SlideShare une entreprise Scribd logo
1  sur  192
Maxillary and
Periorbital
Fractures
Frederick Mars Untalan, MD
http://entbgh.blogspot.com/
http://entbgh.blogspot.com/
Facial Injuries
 Dental Terminology
http://entbgh.blogspot.com/
Overview
 Classic tripod, orbital floor, LeFort
fractures better thought of as
orbitozygomaticomaxillary fractures
 Precise anatomic reduction
is key
 Goal is functional
and cosmetic
rehabilitation
http://entbgh.blogspot.com/
Epidemiology

Males : Females -- 4:1
 Predominantly in 20’s or 30’s
 Cause
 MVA > altercation > fall
 Site
 Nasal > Zygoma > other
 In altercations left zygoma fractured
more often http://entbgh.blogspot.com/
History
 Mechanism of InjuryMechanism of Injury
 Previous facial injuries / Dental AbN
 Premorbid history
 Loss of consciousness
 Medications, Allergies, Tetanus Status
 Associated Injuries
http://entbgh.blogspot.com/
Clinical Assessment of the
Face
 SYMPTOMS
 Diplopia
 Abnormal
Sensation
 Malocclusion
 Pain
http://entbgh.blogspot.com/
Clinical Assessment of the
Face
 GCS, Ocular exam, C-spine exam
 Cranial nerve exam, CSF rhinorrhea
 Inspect (including septum & TM)
 Palpate (including midface stability)
 Assess occlusion & intraoral exam
http://entbgh.blogspot.com/
 CSF rhinorrhea – Halo sign
 Septal hematoma
 Hemotympanum
 Malocclusion
 Ocular Findings
 Diplopia/restricted EOM, Subconj. Hem.,
hyphema, anisocoria, impaired VA
Clinical Assessment of the
Face
http://entbgh.blogspot.com/
 Clinical Assessment of the Face
 Reliable Physical signs
 Bony facial asymmetry
 True V2 numbness
 Malocclusion
Clinical Assessment of the
Face
http://entbgh.blogspot.com/
Physical Exam
 Palpate for
midface
instability
http://entbgh.blogspot.com/
Physical Exam
 Often edema,
swelling, or patient’s
mental status make
physical exam
difficult
 CT is modality of
choice -- axial and
coronal
http://entbgh.blogspot.com/
Physical Exam
 Midface asymmetry
may indicate zygoma
fracture
http://entbgh.blogspot.com/
Forced Duction Testing
http://entbgh.blogspot.com/
Emergency Management
 C-Spine Injury
 10% C-Spine Fracture
 Head Injury
 50% - Loss of Consciousness
 5% Significant Intracranial Injury
 Ocular Injury
 25% - Some Degree of Injury
http://entbgh.blogspot.com/
Emergency Management
Hemorrhage
 Local Pressure
 Dressings / Packing
 Reduction Of Facial
Fractures
 Endovascular
Consultation
 Ligation Of Vessels
 IMAX
http://entbgh.blogspot.com/
Radiographic Assessment of the Face
 Water’s view
 Panorex (Orthopantomogram)
 Mandible views
 CT scans
 Standard of care for major facial trauma
http://entbgh.blogspot.com/
 Water’s view The “W” system
 PA view for visualization of maxillary sinuses,
maxilla, orbits, and zygomatic arches
 May also see nasal bone fractures
Radiographic Assessment of
the Face
http://entbgh.blogspot.com/
CT areas to evaluate
 Vertical buttresses
 Zygomatic arch
 Orbital walls
 Bony palate
 Mandibular condyles
http://entbgh.blogspot.com/
Signs And Symptoms
 Pain / Tenderness
 Crepitus From Bony
Fractures
 Hypoesthesia
 Paralysis
 Malocclusion
 Visual Disturbances
 Deformity
 Obstructive
Respiration
 Lacerations
 Bleeding
 Contusions
 Facial Asymmetry
http://entbgh.blogspot.com/
Soft Tissue Injuries
 Tetanus Prophylaxis
 Structures
 Facial Nerve
 Trigeminal Nerve
 Parotid Duct
 Lacrimal System
http://entbgh.blogspot.com/
Principles Of Craniomaxillofacial
Fracture Management
 Precise anatomic diagnosis
 Direct fracture exposure
 Reduction / rigid internal fixation
 Mandible fracture stabilization
 Reconstruction of horizontal and vertical facial
buttresses
 Primary bone grafting
 Periosteal and soft-tissue suspension and
repair
http://entbgh.blogspot.com/
Facial Fractures
The Upper Face
http://entbgh.blogspot.com/
Outline
 Facial Fracture Basics
 Nasal Fractures
 Naso-orbital-ethmoidal Fractures
 Frontal Sinus Fractures
 Zygomatic Fractures
 Maxillary Fractures
 Orbital Fractures
http://entbgh.blogspot.com/
Nasal Fractures
http://entbgh.blogspot.com/
Physical Exam
 Edema
 Crepitus
 Periorbital Ecchymosis
 Epistaxis
 Internal And External Lacerations
 Widened Nasal Bridge
 Septal Hematoma
http://entbgh.blogspot.com/
Classification
Stranc and Robertson
 Lateral Impact
Injuries
 Unilateral vs.
Bilateral
 Frontal Impact
Injuries
 Plane I
 Plane II
 Plane III
http://entbgh.blogspot.com/
Treatment
Lateral Impact Injuries
 Early Versus Delayed Treatment
 Closed Reduction (Local vs. General)
 Drainage of Septal Hematoma
 Simple Repositioning of Deviated Nasal
Bones and Septum
 Completion Of The Fracture
 Internal Packing and External Splint
http://entbgh.blogspot.com/
Treatment
Frontal Impact Injuries
 Plane I
 edema / ecchymosis distal nasal bridge
and tip
 possible septal distortion
 closed reduction with internal support
 possibly may require secondary
septorhinoplasty
http://entbgh.blogspot.com/
Treatment
Frontal Impact Injuries
 Plane II
 Increased Comminution of the Nasal
Pyramid
 Bilateral
 Possible “Saddling”
 Initial Closed reduction
 May Require Delayed Septal
Reconstruction With Grafts
http://entbgh.blogspot.com/
Treatment
Frontal Impact Injuries
 Plane III
 Extend Into Pyriform Aperture And Medial
Orbital Rim

ie. Naso-Orbital-Ethmoidal Fractures
 Open Reduction an Internal Fixation
of Frontal Process of Maxilla
 Transnasal Reduction of Medial
Canthal Ligaments
http://entbgh.blogspot.com/
Complications
 Occur In Up To 70%
 Deviated Nasal Pyramid
 Nasal “Hump”
 Septal Deformity With Respiratory
Obstruction
http://entbgh.blogspot.com/
Naso-Orbital-Ethmoidal
Fractures
http://entbgh.blogspot.com/
Naso-Orbital-Ethmoidal
Fractures
http://entbgh.blogspot.com/
Naso-Orbital-Ethmoidal
Fractures
 Interorbital “Space”
 two ethmoidal labyrinths
 superior and middle turbinates
 perpendicular plate of ethmoid
 Medial Orbital Wall
 anteriorly - lacrimal bone and lamina
papyracea
 posteriorly - body of sphenoid
http://entbgh.blogspot.com/
Naso-Orbital-Ethmoidal
Fractures
 Interorbital space displaced backwards
 Medial Canthal Tendon and Lacrimal
Apparatus frequently injured
 May extend into:
 cribriform plate and anterior cranial fossa
 optic foramen
 Associated Orbit and Midface Fractures
Common
http://entbgh.blogspot.com/
Naso-Orbital-Ethmoidal
Fractures
 Flat nose
 Swollen medial canthal area
 Telecanthus (12-20%)
 Lack of skeletal support on palpation of
nose
 CSF leak
 Positive eyelid traction test
http://entbgh.blogspot.com/
Naso-Orbital-Ethmoidal
Fractures
Telecanthus
 Normal intercanthal distance
(Stranc)
 White males: 33-34mm
 Females: 32-33mm
 Consider >35mm abnormal (Manson)
http://entbgh.blogspot.com/
Naso-Orbital-Ethmoidal
Fractures
Classification Markowitz
 Type I - Single
central segment
 Type II -
Comminuted
central segment
 Type III -
Avulsed medial
canthal tendon
http://entbgh.blogspot.com/
Naso-Orbital-Ethmoidal
Fractures
http://entbgh.blogspot.com/
Naso-Orbital-Ethmoidal
Fractures
Classification - Gruss
1 Isolated injury to bony naso-orbital region
2 Associated fractures of the central maxilla
3 Associated LeFort II and III
4 Naso-orbital fractures with orbital dystopia
5 Naso-orbital fractures with bone loss
http://entbgh.blogspot.com/
Naso-Orbital-Ethmoidal
Fractures
Management
 Early open reduction
 Four Objectives:
 correct epicanthal folds
 restore bony contour
 reestablish lacrimal system continuity
 medial canthoplasty / canthopexy
http://entbgh.blogspot.com/
Naso-Orbital-Ethmoidal
Fractures
Management
 Wide Exposure
 coronal incision
 “open sky” - transverse across root of nose
 vertical midline nasal
 subciliary
 buccal sulcus
 extend existing lacerations
http://entbgh.blogspot.com/
Naso-Orbital-Ethmoidal
Fractures
Management
 Correct nasofrontal separation
 Elevate nasal bones
 Reduce comminuted nasal bones
 Bone graft where needed
 Explore septum
 Stabilize nasomaxillary buttresses
http://entbgh.blogspot.com/
Frontal Sinus Fractures
http://entbgh.blogspot.com/
Frontal Sinus
Embryology
 Begin to Develop At 2 Years of Age
 Extension of the Ethmoid Air Cells
 Radiographically Evident At ~ 8 Years
 Do Not Reach Adult Size Until 12 or
Older
 10% - Unilateral Development
 4% - Absent All Together
 Drain Into Middle Meatushttp://entbgh.blogspot.com/
Frontal Sinus
Anatomy
 Supraorbital / Temporal vs Frontal
Sinus
 Anterior Wall and/or Posterior Wall
 Nasofrontal Duct
http://entbgh.blogspot.com/
Frontal Sinus
Diagnosis
 Signs And Symptoms
 Forehead Laceration
 CSF Rhinorrhea
 Supraorbital Nerve Anesthesia
 Depressed Frontal Region
 Subconjunctival Ecchymosis
http://entbgh.blogspot.com/
Frontal Sinus
Diagnosis
 X-Ray
 Air Fluid Levels
 CT Scan
 Axial and Coronal Images
http://entbgh.blogspot.com/
http://entbgh.blogspot.com/
Frontal Sinus
Treatment
 Operative Indications
 Anterior Table Displacement With Contour
Change
 Nasofrontal Duct Involvement
 Displaced Posterior Table
http://entbgh.blogspot.com/
Frontal Sinus
Treatment
 Nasofrontal Duct
Injury
 Remove Mucosa
 Burr Inner Cortex
 Occlusion Of Duct
 Sinus Obliteration
http://entbgh.blogspot.com/
Frontal Sinus
Treatment
 Posterior Table
 Cranialization
1 Bicoronal Approach
2 Preserve Pericranial Flap
3 Dural Repair
4 Remove Sinus Mucosa
5 Obliterate Nasofrontal Duct
6 Remove Intersinus Septum And Posterior Wall
7 Pericranial Flap To Floor Of Sinus
http://entbgh.blogspot.com/
Frontal Sinus
Complications
 Early (within 6 months)
 Frontal Sinusitis
 Meningitis
 Late
 Mucocele
 Mucopyocele
 Brain Abcess
 Osteomyelitis
http://entbgh.blogspot.com/
Frontal Sinus
Complications
 Incidence Of Late Complications
 Freihofer

71 Fractures

2 Patients - Meningitis

1 Patient - Mucopyocele With Osteomyelitis Of
Frontal Bone
http://entbgh.blogspot.com/
Orbital Fractures
http://entbgh.blogspot.com/
Orbital Blowout Injury
http://entbgh.blogspot.com/
Orbital Fractures
Blowout Fractures
Pure Blowout - only orbital floor or
medial wall injured
Impure Blowout - associated orbital rim
fractures
http://entbgh.blogspot.com/
Orbital Blowout Injury
http://entbgh.blogspot.com/
Orbital Blowout Injury
 Usually inferior and/or medial wall
 Cone will become more spherical
 Leads to enophthalmos, inferior
displacement
 Muscle entrapment causes diplopia
http://entbgh.blogspot.com/
Orbital Fractures
Physical Exam
 Diplopia
 Enophthalmos
 Inferior Displacement Palpebral Fissure
 Anesthesia of Infraorbital Nerve
 Orbital Emphysema
http://entbgh.blogspot.com/
Orbital Fractures
Physical Exam
 Diplopia
 Commonly on Upward Gaze
 Primary (Central Gaze) or Secondary
(Perpheral)
 Mechanical (incarceration of infraorbital tissue)
or Nonmechanical (paresis)
 Forced Duction Test
http://entbgh.blogspot.com/
Orbital Fractures
Forced Duction Test
http://entbgh.blogspot.com/
Orbital Fractures
Physical Exam
 Enophthalmos
 Inferior and Posterior Displacement of
Globe and Intraorbital Soft Tissue
 Etiology

Enlargement of the Bony Orbital Cavity

Escape of Orbital Fat or Fat Necrosis

Muscle Entrapment in Fracture Line

Soft Tissue Scarring and Contracture
http://entbgh.blogspot.com/
Orbital Fractures
Enophthalmos
http://entbgh.blogspot.com/
Orbital Fractures
Physical Exam
 No Diplopia + No Enophthalmos
?Significant Fracture
 Diplopia + No Enophthalmos
Incarceration Only
 No Diplopia + Enophthalmos
Volume Discrepancy Only
 Diplopia + Enophthalmos
Incarceration + Volume Discrepancy
http://entbgh.blogspot.com/
Orbital Fractures
Indications For Exploration
 Symptomatic Diplopia With Positive Forced Duction
Test
 Xray evidence of Extraocular Muscle Entrapment
 Early Enophthalmos (>3mm)
 Large Orbital Floor Defect
 Abnormally Low Vertical Globe Level
 Associated Orbital Rim or Other Craniofacial
Fractures
http://entbgh.blogspot.com/
Orbital Rim
Access
 A -- subciliary
 B -- lower eyelid
 C -- infraorbital
http://entbgh.blogspot.com/
Orbital Fractures
Incisions
http://entbgh.blogspot.com/
Orbital Fractures
Management
 Grafts
 Autologous Bone
 Cartilage
 Fascia lata
 Alloplastic Implants
 Teflon
 Silastic
 Titanium
http://entbgh.blogspot.com/
Orbital Floor
 Dotted line
shows anatomic
goal of
restoration
http://entbgh.blogspot.com/
Orbital Fractures
Complications
 Infection
 Implant problems
 Persistent Diplopia (2-50%)
 Persistent Enophthalmos (15-22%)
 Ectropion (1%)
 Blindness
http://entbgh.blogspot.com/
Orbital Fractures
Complications
 Superior Orbital Fissure Syndrome
 extension of fracture into SOF
 ophthalmoplegia with injury to III, IV or VI
 anesthesia in V1 plus loss of corneal reflex
 ptosis and proptosis
 parasympathetic block

fixed, dilated pupil
http://entbgh.blogspot.com/
Orbital Fractures
Complications
 Orbital Apex Syndrome
 same as superior orbital fissure syndrome
 plus blindness
http://entbgh.blogspot.com/
Transconjunctival
Approach
 Conjunctiva is
being used to
protect globe
http://entbgh.blogspot.com/
Materials for reconstruction
 Autogenous tissues
 Avoid risk of infected implant
 Additional operative time, donor site
morbidity , graft absorption
 Calvarial bone, iliac crest, rib, septal or
auricular cartilage
http://entbgh.blogspot.com/
Orbital Floor
Bone Grafting
 Need to support
floor full 4 cm
http://entbgh.blogspot.com/
 Alloplastic implants
 Decreased operative time, easily available,
no donor site morbidity, can provide stable
support
 Risk of infection 0.4-7%
 Gelfilm, polygalactin film, silastic, marlex
mesh, teflon, prolene, polyethylene,
titanium
http://entbgh.blogspot.com/
Orbital Floor Materials
 Marlex mesh
 needs 360 degree support
 better for concave anterior floor only
 Medpor
 needs medial/ lateral support
 can use for anterior/posterior defect
 Calvarial bone graft
 Titanium mesh
http://entbgh.blogspot.com/
Synthetic
Mesh
http://entbgh.blogspot.com/
Orbital Metallic
Mesh
http://entbgh.blogspot.com/
Orbital Roof
 Uncommon due to high levels of force
needed to fracture orbital roof
 Commonly with intracranial problems
http://entbgh.blogspot.com/
http://entbgh.blogspot.com/
Orbital Roof Repair
 Repair roof higher on frontal bar
http://entbgh.blogspot.com/
From: Strong EB, Sykes JM. Zygoma Complex Fractures. Facial Plastic Surgery 1990;14(1):109.
http://entbgh.blogspot.com/
Periorbital & Zygomatic
bone Fractures
http://entbgh.blogspot.com/
Zygoma Fractures
 Results from lateral forceshttp://entbgh.blogspot.com/
Zygoma
Anatomy
 Tetrapod Structure
 Frontal Bone
 Temporal Bone
 Maxilla
 Greater Wing Of Sphenoid
http://entbgh.blogspot.com/
Zygoma
Anatomy
http://entbgh.blogspot.com/
Zygoma
Anatomy
 Muscular Attachments
 Masseter
 Temporalis
 Zygomaticus
 Zygomatic Head of Quadratus Labii
Superioris
http://entbgh.blogspot.com/
Zygoma
Physical Exam
 Circumorbital Swelling /
Ecchymosis
 Subconjunctival
Hemorrage
 Abnormal Sensation V2
Distribution
 Diplopia or Globe
Displacement
 Increased Facial Width
 Depressed Malar
Prominence
 Palpable Step
Deformities
 Unilateral Epistaxis
 Hematoma Upper
Buccal Sulcus
 Trismus Due To
Coronoid Process
Impingement
http://entbgh.blogspot.com/
Zygoma
Physical Exam
http://entbgh.blogspot.com/
Zygoma
Physical Exam
http://entbgh.blogspot.com/
Zygoma
Fracture Classification
 Knight
1 Undisplaced
2 Arch Fractures
3 Unrotated Body Fractures
4 Medially Rotated Body Fractures
5 Laterally Rotated Body Fractures
6 Complex Fractures - Additional Fractures
Across Zygoma
http://entbgh.blogspot.com/
Zygoma
Fracture Classification
 Manson
 Low Energy

minimal displacement

do not require operative reduction
 Middle Energy
 High Energy

often part of panfacial fractures
http://entbgh.blogspot.com/
Zygoma
Radiology
 X-Ray
 Water’s View Most Useful
 CT Scan
 Coronal Cuts For Orbital Anatomy
http://entbgh.blogspot.com/
Zygoma Fractures
 Impacted zygoma may mask orbital floor defect
http://entbgh.blogspot.com/
Treatment of
Zygomaticomaxillary Complex
fractures
 Restore pre-injury facial configuration
 Prevent cosmetic deformity
 Prevent delayed visual disturbances
 Repair within 5-7 days allows edema
to decrease and avoids shortening of
masseter with lateral and inferior
rotation
http://entbgh.blogspot.com/
Zygoma
 Ideally done
between 5-7 days
for resolution of
edema
 Pre- or intra-
operative steroids
can help with
edema
 After 10 days
masseter begins to
shorten
http://entbgh.blogspot.com/
Zygoma
 reduction only - Minimally displaced, non
comminuted
 plating of lateral antrum, orbital rim, ZF
suture, and even the zygomatic arch - for
Increasing amounts of displacement &
comminution
 One can wire the ZF suture first to assist
with reduction, then plate it after other
areas stabilized
http://entbgh.blogspot.com/
Zygoma Algorithm
http://entbgh.blogspot.com/
Zygoma
Management
 Undisplaced
 Nonoperative
 Displaced
 Isolated Zygomatic Arch - Gilles
Elevation
 Orbitozygomatic Fractures - Open
reduction and Stabilization
http://entbgh.blogspot.com/
Zygoma
Management
http://entbgh.blogspot.com/
ORIF of
Lateral Antral
Wall
http://entbgh.blogspot.com/
Gillies Reduction
http://entbgh.blogspot.com/
Post-Gillies Reduction
http://entbgh.blogspot.com/
Surgical Approaches
 Coronal
 Sublabial
 Transconjunctival
 Lateral Brow
http://entbgh.blogspot.com/
Coronal Approach
http://entbgh.blogspot.com/
Coronal Approach
http://entbgh.blogspot.com/
Coronal Approach
 Supraorbital
nerve may be
released for
more
exposure
http://entbgh.blogspot.com/
Hemicoronal
Approach
http://entbgh.blogspot.com/
Lateral Brow Incision
 Avoid shaving brow hairs
 Goal is the ZF suturehttp://entbgh.blogspot.com/
Sublabial
Approach
 Leave
mucosa to
sew to later
 Identify and
preserve V2
http://entbgh.blogspot.com/
Zygoma
Gilles Elevation
http://entbgh.blogspot.com/
Zygoma
Operative Exposure
http://entbgh.blogspot.com/
Zygoma
Operative Exposure
http://entbgh.blogspot.com/
Zygoma
Operative Exposure
http://entbgh.blogspot.com/
Zygoma
Complications - Early
 Bleeding
 Infection
 Exacerbation of Sinus Disease
 Malfunction of Extraocular Muscles
 Blindness
http://entbgh.blogspot.com/
Zygoma
Complications - Late
 Nonunion / Malunion
 Diplopia (10% initial, 5%
permanent)
 Persistent V2
Anesthesia (24%)
 Orbital Dystopia
 Chronic Maxillary
Sinusitis (4-7%)
 Scarring
 Ectropion
 Problems With
Mandible Motion
 Enophthalmos (3%)
 Soft Tissue Descent
With Loss of Malar
Prominence
http://entbgh.blogspot.com/
Treatment of
Zygomaticomaxillary Complex
fractures
 Restore pre-injury facial configuration
 Prevent cosmetic deformity
 Prevent delayed visual disturbances
 Repair within 5-7 days allows edema
to decrease and avoids shortening of
masseter with lateral and inferior
rotation
http://entbgh.blogspot.com/
 Soft diet and malar protection
 Closed reduction
 ORIF with plating of one to four
buttresses
 Provide fixation as necessary for stable
reduction
http://entbgh.blogspot.com/
Maxillary Fractures
http://entbgh.blogspot.com/
Types
 LeFort or Maxillary fractures
 Zygomaticomaxillary complex fractures
 Orbitozygomaticomaxillary complex
fractures
http://entbgh.blogspot.com/
Anatomy of the Maxilla
 Paired
embryologically
 Functionally
acts with
palatine bone
http://entbgh.blogspot.com/
Anatomy of the Maxilla
http://entbgh.blogspot.com/
LeFort fractures
 Rene LeFort 1901 in cadaver skulls
 Based on the most superior level
 Frequently different levels on either side
 LeFort I
 LeFort II
 LeFort III
http://entbgh.blogspot.com/
Facial Buttress system
From: Celin SE. Fractures of the Upper Facial and Midfacial Skeleton. In: Myers EN ed., Operative
Otolaryngology Head and Neck Surgery, Philadelphia, WB Saunders Company 1997:1143-1192.
http://entbgh.blogspot.com/
From: Dolan KD, Jacoby CG, Smoker WR. Radiology of Facial Injury. New York, MacMillian Publishing Company 1988, pg76.
http://entbgh.blogspot.com/
Facial
buttress
system
http://entbgh.blogspot.com/
Buttresse
s
 Resist
occlusal
load
http://entbgh.blogspot.com/
Horizontal
Buttresses
http://entbgh.blogspot.com/
LeFort fractures
 Rene LeFort 1901 in cadaver skulls
 Based on the most superior level
 Frequently different levels on either side
 LeFort I
 LeFort II
 LeFort III
http://entbgh.blogspot.com/
LeFort
Fractures
 Experimentally
determined
weak points
 Can be in
combinations
bilaterally
 Useful
descriptor
 Results from
anterior forces http://entbgh.blogspot.com/
Forces of mastication
From: Banks P, Brown A. Fractures of the Facial Skeleton,
Oxford, Wright 2001 pg.6
http://entbgh.blogspot.com/
Facial Buttress system
From :Stanley RB. Maxillary and Periorbital Fractures. In :Bailey BJ ed., Head
and Neck Surgery-Otolaryngology, third edition, Philadelphia, Lippincott
Williams & Wilkins 2001, pg 777.http://entbgh.blogspot.com/
From: Marciani RD. Management of Midface Fractures: fifty years later. J Oral Maxillofac Surg 1993;51:962.
http://entbgh.blogspot.com/
From: Dolan KD, Jacoby CG, Smoker WR. Radiology of Facial Injury. New York, MacMillian
Publishing Company 1988, pg76.
http://entbgh.blogspot.com/
Maxillary Fractures
LeFort Fractures
 LeFort I
 Transverse Fracture That Separates
Maxillary Alveolus From Midface Skeleton
 Runs Above Roots of Maxillary Teeth,
Across Lower Pyriform Aperature, and
Severs Pterygoid Process
http://entbgh.blogspot.com/
Le Fort I
http://entbgh.blogspot.com/
Maxillary Fractures
LeFort Fractures
 Lefort II
 “Pyramidal” Fracture of Maxilla
 Separates Nasomaxillary Segment from
Zygomatic and Upper Lateral Midface
 Fracture Line May Go Above or Beneath
Medial Canthal Ligament Insertion
 Lacrimal System May Be Involved
http://entbgh.blogspot.com/
Le Fort II
http://entbgh.blogspot.com/
Maxillary Fractures
LeFort Fractures
 LeFort III
 Craniofacial Dysjunction
 Zygomaticofrontal Junction, Traverses
Lateral, Inferior, and Medial Orbit,
Separates Frontal Process of Maxilla From
Frontal Bones
http://entbgh.blogspot.com/
Le Fort III
http://entbgh.blogspot.com/
Maxillary Fractures
LeFort Fractures
http://entbgh.blogspot.com/
Modified LeFort
Classification
From: Marciani RD. Management of Midface Fractures: fifty years later. J Oral Maxillofac Surg
1993;51:962.
http://entbgh.blogspot.com/
Donat, Endress, Mathog
classification
From: Donat TL et al. Facial Fracture Classification According to Skeletal Support
Mechanisms. Arch Otolaryngol Head Neck Surg 1998;124:1306-1314.http://entbgh.blogspot.com/
Maxillary Fractures
Examination and Diagnosis
 Epistaxis
 Ecchymosis (periorbital, conjunctival, and
scleral)
 Malocclusion With Anterior Open Bite
 Buccal Mucosa Hematoma
 Tear in Intraoral Soft Tissues
 Elongated, Retruded Appearance
 “Donkey-Like” Facies
 CSF Leak in 25-50% of LeFort II and III
http://entbgh.blogspot.com/
Maxillary Fractures
Radiology
 X-Rays
 Bilateral Maxillary Sinus Opacification
 Pterygoid Plate Fracture On Lateral
Projection
 Fracture Through ZF and Nasofrontal
Suture
http://entbgh.blogspot.com/
From: Som PM, Curtin HD. Head and Neck Imaging;. Fourth Edition; St. Louis, Mosby 2003, pg 386.
http://entbgh.blogspot.com/
From: Som PM, Curtin HD. Head and Neck Imaging;. Fourth Edition; St. Louis, Mosby 2003, pg 387.
http://entbgh.blogspot.com/
From: Som PM, Curtin HD. Head and Neck Imaging;. Fourth Edition; St. Louis, Mosby 2003, pg 393.http://entbgh.blogspot.com/
Maxillary Fractures
Complications
 Early
 Extensive Hemorrhage
 Airway Obstruction
 Infection
 CSF Leak
 Blindness
http://entbgh.blogspot.com/
Maxillary Fractures
Complications
 Late
 Palpable Hadware
 Non-Union / Malunion
 Plate Exposure
 Lacrimal System Obstruction
 V2 Anesthesia
 Devitalized Teeth
 Extra-Occular Muscle Imbalance
http://entbgh.blogspot.com/
Maxillary Fractures
Complications
 Late
 Diplopia
 Enophthalmos
 Orbital Dystopia
 Change In Facial Appearance

Facial height and width
 Nasal Obstruction
 Malocclusion
http://entbgh.blogspot.com/
Maxillary Fractures
Management
 Goals
 re-establish
midfacial height
and projection
 establish occlusal
relationship
 maintain integrity of
nose and orbits
http://entbgh.blogspot.com/
Maxillary Fractures
Management
 Intermaxillary Fixation
 Open Reduction
 LeFort I

Bilateral Buccal Sulcus Incisions
 LeFort II and III

Coronal and Lower Eyelid Incisions
http://entbgh.blogspot.com/
Treatment
http://entbgh.blogspot.com/
Treatment
 Goal is functional and cosmetic
restoration
 Treatment must be individualized
 Various factors can affect management
strategies
 Multi-trauma
 Concomitant mandible injury
 Only-seeing eye
http://entbgh.blogspot.com/
Maxillary Fractures
Management
 Rigid Internal
Fixation
 Frontal Bone as a Guide
 Mandibuar Ramus Dictates
Facial Height
 Stabilize Vertical
Buttresses
 Bone Grafts If Necessary
http://entbgh.blogspot.com/
Maxillary Fractures
Palatal Fractures
 8% of LeFort fractures
 Younger vs. Older
 <30 years

midline fracture
 >30 years

sagittal fractures adjacent to midline or alveolus
http://entbgh.blogspot.com/
Maxillary Fractures
Palatal Fractures
 Stabilize before IMF
 Open reduction of palatal roof
 Pyriform aperture plate to unite
maxillary segements
 Dental splints to prevent occlusion
http://entbgh.blogspot.com/
Maxillary Fractures
Palatal Fractures
http://entbgh.blogspot.com/
Maxillary Fractures
Palatal Fractures
http://entbgh.blogspot.com/
Associated Injuries
 Brandt et al 1991
 59% caused by MVA had
intracranial injury
 10% caused by fall/beating had
intracranial injury
http://entbgh.blogspot.com/
Associated injuries
 Haug et al 1990
 402 patients
 Zygoma fractures:
 Lacerations 43%
 Orthopedic injuries 32%
 Additional facial fractures 22%
 Neurologic injury 27%
 Pulmonary, abdominal, cardiac 7%, 4.1%, 1%
http://entbgh.blogspot.com/
 Maxillary fractures:
 Lacerations and abrasions 75%
 Orthopedic injury 51%
 Other facial fractures 42%
 Neurologic injury 51%
 Pulmonary 13%, abdominal 5.7%, cardiac
3.8%
http://entbgh.blogspot.com/
Midface
 “Rigid” fixation misnomer with small
plates and thin bones
 Semirigid fixation (wire) sometimes
preferable
 Early function can be achieved with soft
diet only
http://entbgh.blogspot.com/
Vertical Buttress Algorithm
http://entbgh.blogspot.com/
Midface Disimpaction
 May be necessary to restore
facial dimensions before fixation
http://entbgh.blogspot.com/
Palate
Fracture
 Wire can be
placed
posteriorly for
stabilization
before triangular
reduction
http://entbgh.blogspot.com/
ORIF of Midface
http://entbgh.blogspot.com/
Order of Repairs
 Work from stable to unstable
 Use occlusion as guide
 Generally stabilize mandible, zygoma
and palate before midface before orbit
and NOE
http://entbgh.blogspot.com/
Order of
Repairs
http://entbgh.blogspot.com/
Treatment of maxillary
fractures
 Early repair
 Single-stage
 Extended access approaches
 Rigid fixation
 Immediate bone grafting
 Re-suspension of soft tissues
http://entbgh.blogspot.com/
Maxillary fractures
 Steps of reconstruction-Rohrich and
Shewmake
 Reestablish facial height and width
 IMF with ORIF of mandible
 Zygomatic arch reconstruction restores facial
width and projection
 Reconstruction continues from stable bone to
unstable and from lateral to medial
http://entbgh.blogspot.com/
Internal fixation vs. traditional
methods
 Klotch et al 1987
 43 patients
 22 treated with ORIF using AO
miniplates
 21 treated with combination of
intermaxillary fixation, and/or
interosseous wiring, and/or primary
bone grafting
http://entbgh.blogspot.com/
 Most severe injuries in rigid internal
fixation group
 Shorter IMF, early return to diet, lower
percentage of tracheotomy
 No plate infections
http://entbgh.blogspot.com/
 Haug et al 1995
 134 patients treated by
maxillomandibular fixation or rigid
internal fixation
 Postoperative problems in 60% vs 64%
http://entbgh.blogspot.com/
Treatment of maxillary
fractures
 Early repair
 Single-stage
 Extended access approaches
 Rigid fixation
 Immediate bone grafting
 Re-suspension of soft tissues
http://entbgh.blogspot.com/
Approaches
 Circumvestibular
 Facial degloving
 Bicoronal
 Transconjuctival
http://entbgh.blogspot.com/
From: Haug RH, Buchbinder D. Incisions For Access to Craniomaxillofacial Fractures.
Atlas of the Oral and Maxillofacial Surgery Clinics of North America 1993;1(2):23.
http://entbgh.blogspot.com/
From: Haug RH, Buchbinder D. Incisions For Access to Craniomaxillofacial Fractures. Atlas
of the Oral and Maxillofacial Surgery Clinics of North America 1993;1(2):25.
http://entbgh.blogspot.com/
Bicoronal approach
From: Celin SE. Fractures of the Upper Facial and Midfacial Skeleton. In: Myers EN
ed., Operative Otolaryngology Head and Neck Surgery, Philadelphia, WB
Saunders Company 1997:1143-1192.http://entbgh.blogspot.com/
From: Celin SE. Fractures of the Upper Facial and Midfacial Skeleton. In: Myers EN
ed., Operative Otolaryngology Head and Neck Surgery, Philadelphia, WB Saunders
Company 1997:1143-1192. http://entbgh.blogspot.com/
Cutting Edge Topics
 Bioresorbable plates
 Intraoperative CT
 3-D CT reconstruction
 Endoscopic assistance
http://entbgh.blogspot.com/
Conclusion
 Goal is functional and cosmetic
rehabilitation
 Precise anatomic restoration key
 Treatment tailored to each individual
 Knowledge of anatomy and techniques
will lead to superior results
http://entbgh.blogspot.com/
Conclusions
 High index of suspicion for associated
injuries- especially ocular
 Assessment of buttress system
 Wide exposure via cosmetically
acceptable incisions
 Rigid fixation
 Soft tissue resuspension
http://entbgh.blogspot.com/
Case Presentation
http://entbgh.blogspot.com/
 30 yo WF
 MVA
 PMH
unknown
http://entbgh.blogspot.com/
http://entbgh.blogspot.com/
http://entbgh.blogspot.com/
Maxillary and
Periorbital
Fractures
Frederick Mars Untalan, MD
http://entbgh.blogspot.com/

Contenu connexe

Tendances

Classification, clinical features of pan facial trauma
Classification, clinical features of pan facial traumaClassification, clinical features of pan facial trauma
Classification, clinical features of pan facial traumaNishant Kumar
 
Mandibular osteotomies
Mandibular osteotomiesMandibular osteotomies
Mandibular osteotomiesRam Yadav
 
Hardware in maxillofacial trauma
Hardware in maxillofacial traumaHardware in maxillofacial trauma
Hardware in maxillofacial traumaDrChiragPatil
 
Anatomy of the maxilla and its surgical implications /cosmetic dentistry courses
Anatomy of the maxilla and its surgical implications /cosmetic dentistry coursesAnatomy of the maxilla and its surgical implications /cosmetic dentistry courses
Anatomy of the maxilla and its surgical implications /cosmetic dentistry coursesIndian dental academy
 
04 radiology in maxillofacial trauma.ppt. new presentation
04 radiology in maxillofacial trauma.ppt. new presentation04 radiology in maxillofacial trauma.ppt. new presentation
04 radiology in maxillofacial trauma.ppt. new presentationJamil Kifayatullah
 
Mandibular osteotomies in orthognathic surgery of Face
Mandibular osteotomies in orthognathic surgery of FaceMandibular osteotomies in orthognathic surgery of Face
Mandibular osteotomies in orthognathic surgery of FaceSapna Vadera
 
Apertognathia and its surgical management
Apertognathia and its surgical managementApertognathia and its surgical management
Apertognathia and its surgical managementHimanshu Soni
 

Tendances (20)

Tessier classification for orthodontist by Almuzian
Tessier classification for orthodontist by AlmuzianTessier classification for orthodontist by Almuzian
Tessier classification for orthodontist by Almuzian
 
Classification, clinical features of pan facial trauma
Classification, clinical features of pan facial traumaClassification, clinical features of pan facial trauma
Classification, clinical features of pan facial trauma
 
Jc on frontal fracture
Jc on frontal fractureJc on frontal fracture
Jc on frontal fracture
 
Mandibular osteotomies
Mandibular osteotomiesMandibular osteotomies
Mandibular osteotomies
 
Midface fractures
Midface fracturesMidface fractures
Midface fractures
 
Zygomatic fractures
Zygomatic fracturesZygomatic fractures
Zygomatic fractures
 
Condylar #
Condylar #Condylar #
Condylar #
 
Hardware in maxillofacial trauma
Hardware in maxillofacial traumaHardware in maxillofacial trauma
Hardware in maxillofacial trauma
 
Anatomy of the maxilla and its surgical implications /cosmetic dentistry courses
Anatomy of the maxilla and its surgical implications /cosmetic dentistry coursesAnatomy of the maxilla and its surgical implications /cosmetic dentistry courses
Anatomy of the maxilla and its surgical implications /cosmetic dentistry courses
 
Rhinoplasty - all You want to know about rhinoplasty or nose job
Rhinoplasty - all You want to know about rhinoplasty or nose jobRhinoplasty - all You want to know about rhinoplasty or nose job
Rhinoplasty - all You want to know about rhinoplasty or nose job
 
Nasal fracture
Nasal fractureNasal fracture
Nasal fracture
 
Frontal sinus fracture
Frontal sinus fractureFrontal sinus fracture
Frontal sinus fracture
 
04 radiology in maxillofacial trauma.ppt. new presentation
04 radiology in maxillofacial trauma.ppt. new presentation04 radiology in maxillofacial trauma.ppt. new presentation
04 radiology in maxillofacial trauma.ppt. new presentation
 
Mandibular osteotomies in orthognathic surgery of Face
Mandibular osteotomies in orthognathic surgery of FaceMandibular osteotomies in orthognathic surgery of Face
Mandibular osteotomies in orthognathic surgery of Face
 
Apertognathia and its surgical management
Apertognathia and its surgical managementApertognathia and its surgical management
Apertognathia and its surgical management
 
NOE FRACTURE PPT
NOE FRACTURE PPTNOE FRACTURE PPT
NOE FRACTURE PPT
 
Radical neck dissection
Radical neck dissectionRadical neck dissection
Radical neck dissection
 
Condylar fractures
Condylar fracturesCondylar fractures
Condylar fractures
 
Le fort i maxillary osteotomy
Le fort i maxillary osteotomyLe fort i maxillary osteotomy
Le fort i maxillary osteotomy
 
MAXILLECTOMY
MAXILLECTOMYMAXILLECTOMY
MAXILLECTOMY
 

En vedette

Le fort fracture by Dr. Amit Suryawanshi .Dentist in Kolhapur (MDS). Oral &...
Le fort fracture  by  Dr. Amit Suryawanshi .Dentist in Kolhapur (MDS). Oral &...Le fort fracture  by  Dr. Amit Suryawanshi .Dentist in Kolhapur (MDS). Oral &...
Le fort fracture by Dr. Amit Suryawanshi .Dentist in Kolhapur (MDS). Oral &...All Good Things
 
Maxillofacial fractures
Maxillofacial fracturesMaxillofacial fractures
Maxillofacial fracturesEhab Napih
 
Naso orbital ethmoid fractures- part 2 /certified fixed orthodontic courses ...
Naso orbital ethmoid fractures- part 2  /certified fixed orthodontic courses ...Naso orbital ethmoid fractures- part 2  /certified fixed orthodontic courses ...
Naso orbital ethmoid fractures- part 2 /certified fixed orthodontic courses ...Indian dental academy
 
Radiographic evaluation of midface fracture
Radiographic evaluation of midface fractureRadiographic evaluation of midface fracture
Radiographic evaluation of midface fracturejyoti sharma
 
Lefort fractures /certified fixed orthodontic courses by Indian dental academy
Lefort fractures /certified fixed orthodontic courses by Indian dental academy Lefort fractures /certified fixed orthodontic courses by Indian dental academy
Lefort fractures /certified fixed orthodontic courses by Indian dental academy Indian dental academy
 
. nasal bone fractures
. nasal bone fractures  . nasal bone fractures
. nasal bone fractures vasanramkumar
 
Fractures of the Middle third of the Facial Skeleton
Fractures of the Middle third of the Facial Skeleton Fractures of the Middle third of the Facial Skeleton
Fractures of the Middle third of the Facial Skeleton Dr. Abdul Karim Sharif
 
Mid face fractures / /certified fixed orthodontic courses by Indian dental ac...
Mid face fractures / /certified fixed orthodontic courses by Indian dental ac...Mid face fractures / /certified fixed orthodontic courses by Indian dental ac...
Mid face fractures / /certified fixed orthodontic courses by Indian dental ac...Indian dental academy
 
Imaging Of Facial Trauma Part 3 1
Imaging Of Facial Trauma Part 3 1Imaging Of Facial Trauma Part 3 1
Imaging Of Facial Trauma Part 3 1Rathachai Kaewlai
 
Orbital anatomy and trauma /certified fixed orthodontic courses by Indian den...
Orbital anatomy and trauma /certified fixed orthodontic courses by Indian den...Orbital anatomy and trauma /certified fixed orthodontic courses by Indian den...
Orbital anatomy and trauma /certified fixed orthodontic courses by Indian den...Indian dental academy
 
Nasal Fractures
Nasal FracturesNasal Fractures
Nasal Fracturespdhpemag
 
Orbital fractures
Orbital fracturesOrbital fractures
Orbital fracturesanchalag8
 

En vedette (20)

Le fort fracture by Dr. Amit Suryawanshi .Dentist in Kolhapur (MDS). Oral &...
Le fort fracture  by  Dr. Amit Suryawanshi .Dentist in Kolhapur (MDS). Oral &...Le fort fracture  by  Dr. Amit Suryawanshi .Dentist in Kolhapur (MDS). Oral &...
Le fort fracture by Dr. Amit Suryawanshi .Dentist in Kolhapur (MDS). Oral &...
 
Maxillofacial fractures
Maxillofacial fracturesMaxillofacial fractures
Maxillofacial fractures
 
Orbital fractures
Orbital fracturesOrbital fractures
Orbital fractures
 
Maxillofacial injuries
Maxillofacial injuries Maxillofacial injuries
Maxillofacial injuries
 
Naso orbital ethmoid fractures- part 2 /certified fixed orthodontic courses ...
Naso orbital ethmoid fractures- part 2  /certified fixed orthodontic courses ...Naso orbital ethmoid fractures- part 2  /certified fixed orthodontic courses ...
Naso orbital ethmoid fractures- part 2 /certified fixed orthodontic courses ...
 
Nasal Fracture
Nasal FractureNasal Fracture
Nasal Fracture
 
Radiographic evaluation of midface fracture
Radiographic evaluation of midface fractureRadiographic evaluation of midface fracture
Radiographic evaluation of midface fracture
 
Lefort fractures /certified fixed orthodontic courses by Indian dental academy
Lefort fractures /certified fixed orthodontic courses by Indian dental academy Lefort fractures /certified fixed orthodontic courses by Indian dental academy
Lefort fractures /certified fixed orthodontic courses by Indian dental academy
 
. nasal bone fractures
. nasal bone fractures  . nasal bone fractures
. nasal bone fractures
 
Fractures of the Middle third of the Facial Skeleton
Fractures of the Middle third of the Facial Skeleton Fractures of the Middle third of the Facial Skeleton
Fractures of the Middle third of the Facial Skeleton
 
Mid face fractures / /certified fixed orthodontic courses by Indian dental ac...
Mid face fractures / /certified fixed orthodontic courses by Indian dental ac...Mid face fractures / /certified fixed orthodontic courses by Indian dental ac...
Mid face fractures / /certified fixed orthodontic courses by Indian dental ac...
 
Le fort fracture(2)
Le fort fracture(2)Le fort fracture(2)
Le fort fracture(2)
 
Imaging Of Facial Trauma Part 3 1
Imaging Of Facial Trauma Part 3 1Imaging Of Facial Trauma Part 3 1
Imaging Of Facial Trauma Part 3 1
 
Orbital anatomy and trauma /certified fixed orthodontic courses by Indian den...
Orbital anatomy and trauma /certified fixed orthodontic courses by Indian den...Orbital anatomy and trauma /certified fixed orthodontic courses by Indian den...
Orbital anatomy and trauma /certified fixed orthodontic courses by Indian den...
 
Orbital trauma
Orbital traumaOrbital trauma
Orbital trauma
 
Facial bone fractures
Facial bone fracturesFacial bone fractures
Facial bone fractures
 
NASAL BONE FRACTURE
NASAL BONE FRACTURENASAL BONE FRACTURE
NASAL BONE FRACTURE
 
Nasal Fractures
Nasal FracturesNasal Fractures
Nasal Fractures
 
Orbital fractures
Orbital fracturesOrbital fractures
Orbital fractures
 
Maxillofacial trauma
Maxillofacial traumaMaxillofacial trauma
Maxillofacial trauma
 

Similaire à Facial fractures the upper face

Maxillofacial trauma
Maxillofacial traumaMaxillofacial trauma
Maxillofacial traumaUE
 
Sinus fractures /certified fixed orthodontic courses by Indian dental academy
Sinus fractures /certified fixed orthodontic courses by Indian dental academy Sinus fractures /certified fixed orthodontic courses by Indian dental academy
Sinus fractures /certified fixed orthodontic courses by Indian dental academy Indian dental academy
 
Imaging in facial trauma
Imaging in facial traumaImaging in facial trauma
Imaging in facial traumaSumiya Arshad
 
Proptosis by Dr.Ashwin Menon
Proptosis by Dr.Ashwin MenonProptosis by Dr.Ashwin Menon
Proptosis by Dr.Ashwin MenonDr.Ashwin Menon
 
Septal deviation /certified fixed orthodontic courses by Indian dental academy
Septal deviation /certified fixed orthodontic courses by Indian dental academy Septal deviation /certified fixed orthodontic courses by Indian dental academy
Septal deviation /certified fixed orthodontic courses by Indian dental academy Indian dental academy
 
Face Eye Trauma
Face Eye TraumaFace Eye Trauma
Face Eye Traumashabeel pn
 
Face Eye Trauma
Face Eye TraumaFace Eye Trauma
Face Eye Traumashabeel pn
 
Nasal Bone Fractures.pptx
Nasal Bone Fractures.pptxNasal Bone Fractures.pptx
Nasal Bone Fractures.pptxJeffWong603418
 
Nasal and nasoethmoidal fractures
Nasal and nasoethmoidal fracturesNasal and nasoethmoidal fractures
Nasal and nasoethmoidal fracturesAhmed Adawy
 
merin facial fractures a topic in ENT residency
merin facial fractures a topic in ENT residencymerin facial fractures a topic in ENT residency
merin facial fractures a topic in ENT residencyDrsiyaMedfriend
 
Nasal septum and its diseases
Nasal septum and its diseasesNasal septum and its diseases
Nasal septum and its diseasesVinay Bhat
 

Similaire à Facial fractures the upper face (20)

Nasal fracture ent ppt
Nasal fracture ent ppt Nasal fracture ent ppt
Nasal fracture ent ppt
 
The septum
The septumThe septum
The septum
 
Diseases of the nasal septum
Diseases of the nasal septumDiseases of the nasal septum
Diseases of the nasal septum
 
FRONTAL BONE FRACTURE AND ITS MANAGEMENT.pptx
FRONTAL BONE FRACTURE AND ITS MANAGEMENT.pptxFRONTAL BONE FRACTURE AND ITS MANAGEMENT.pptx
FRONTAL BONE FRACTURE AND ITS MANAGEMENT.pptx
 
Maxillofacial trauma
Maxillofacial traumaMaxillofacial trauma
Maxillofacial trauma
 
Faciomaxillary Injuries
Faciomaxillary InjuriesFaciomaxillary Injuries
Faciomaxillary Injuries
 
Sinus fractures /certified fixed orthodontic courses by Indian dental academy
Sinus fractures /certified fixed orthodontic courses by Indian dental academy Sinus fractures /certified fixed orthodontic courses by Indian dental academy
Sinus fractures /certified fixed orthodontic courses by Indian dental academy
 
Imaging in facial trauma
Imaging in facial traumaImaging in facial trauma
Imaging in facial trauma
 
Proptosis by Dr.Ashwin Menon
Proptosis by Dr.Ashwin MenonProptosis by Dr.Ashwin Menon
Proptosis by Dr.Ashwin Menon
 
Septal deviation /certified fixed orthodontic courses by Indian dental academy
Septal deviation /certified fixed orthodontic courses by Indian dental academy Septal deviation /certified fixed orthodontic courses by Indian dental academy
Septal deviation /certified fixed orthodontic courses by Indian dental academy
 
Bharat pns1
Bharat pns1Bharat pns1
Bharat pns1
 
Face Eye Trauma
Face Eye TraumaFace Eye Trauma
Face Eye Trauma
 
Face Eye Trauma
Face Eye TraumaFace Eye Trauma
Face Eye Trauma
 
Nasal Bone Fractures.pptx
Nasal Bone Fractures.pptxNasal Bone Fractures.pptx
Nasal Bone Fractures.pptx
 
Medical
MedicalMedical
Medical
 
Nasal and nasoethmoidal fractures
Nasal and nasoethmoidal fracturesNasal and nasoethmoidal fractures
Nasal and nasoethmoidal fractures
 
Face Eye Trauma
Face Eye TraumaFace Eye Trauma
Face Eye Trauma
 
merin facial fractures a topic in ENT residency
merin facial fractures a topic in ENT residencymerin facial fractures a topic in ENT residency
merin facial fractures a topic in ENT residency
 
Naso orbito ethmoidal fracture
Naso orbito ethmoidal fractureNaso orbito ethmoidal fracture
Naso orbito ethmoidal fracture
 
Nasal septum and its diseases
Nasal septum and its diseasesNasal septum and its diseases
Nasal septum and its diseases
 

Plus de Notre Dame De Chartres Hospital

BGH MC Code of Discipline & Manual for Residents-in-Training
BGH MC Code of Discipline & Manual for Residents-in-TrainingBGH MC Code of Discipline & Manual for Residents-in-Training
BGH MC Code of Discipline & Manual for Residents-in-TrainingNotre Dame De Chartres Hospital
 

Plus de Notre Dame De Chartres Hospital (20)

6 thinking hats
6 thinking hats6 thinking hats
6 thinking hats
 
Doing Literature Review
Doing Literature ReviewDoing Literature Review
Doing Literature Review
 
Frontal Sinus fracture management
Frontal Sinus fracture managementFrontal Sinus fracture management
Frontal Sinus fracture management
 
Strat Plan
Strat PlanStrat Plan
Strat Plan
 
Vertigo & Dizziness
Vertigo & DizzinessVertigo & Dizziness
Vertigo & Dizziness
 
Deforming oral & maxillofacial infections
Deforming oral & maxillofacial  infectionsDeforming oral & maxillofacial  infections
Deforming oral & maxillofacial infections
 
Baguio Benguet Medical Society by-laws
Baguio Benguet Medical Society by-lawsBaguio Benguet Medical Society by-laws
Baguio Benguet Medical Society by-laws
 
Baguio Benguet Medical society by-laws
Baguio Benguet Medical society by-lawsBaguio Benguet Medical society by-laws
Baguio Benguet Medical society by-laws
 
Evaluation of neck tumors
Evaluation of neck tumorsEvaluation of neck tumors
Evaluation of neck tumors
 
Evaluation of the neck
Evaluation of the neckEvaluation of the neck
Evaluation of the neck
 
Laryngopharyngeal reflux / ENTARDS
Laryngopharyngeal reflux / ENTARDSLaryngopharyngeal reflux / ENTARDS
Laryngopharyngeal reflux / ENTARDS
 
BGH MC Manual for residents
BGH MC Manual for residentsBGH MC Manual for residents
BGH MC Manual for residents
 
BGH MC Code of Discipline & Manual for Residents-in-Training
BGH MC Code of Discipline & Manual for Residents-in-TrainingBGH MC Code of Discipline & Manual for Residents-in-Training
BGH MC Code of Discipline & Manual for Residents-in-Training
 
Basic ENT-HNS physical examination
Basic ENT-HNS physical examinationBasic ENT-HNS physical examination
Basic ENT-HNS physical examination
 
BCU sked 2011 2012
BCU sked 2011 2012BCU sked 2011 2012
BCU sked 2011 2012
 
PICO Research Question
PICO Research QuestionPICO Research Question
PICO Research Question
 
ENT conf calendar (jan july2011)
ENT conf calendar (jan july2011)ENT conf calendar (jan july2011)
ENT conf calendar (jan july2011)
 
doctor's mind
doctor's minddoctor's mind
doctor's mind
 
Ent calendar(jan may2011)
Ent calendar(jan may2011)Ent calendar(jan may2011)
Ent calendar(jan may2011)
 
Journals, papers & the research question
Journals, papers & the research questionJournals, papers & the research question
Journals, papers & the research question
 

Dernier

Grade 9 Quarter 4 Dll Grade 9 Quarter 4 DLL.pdf
Grade 9 Quarter 4 Dll Grade 9 Quarter 4 DLL.pdfGrade 9 Quarter 4 Dll Grade 9 Quarter 4 DLL.pdf
Grade 9 Quarter 4 Dll Grade 9 Quarter 4 DLL.pdfJemuel Francisco
 
Full Stack Web Development Course for Beginners
Full Stack Web Development Course  for BeginnersFull Stack Web Development Course  for Beginners
Full Stack Web Development Course for BeginnersSabitha Banu
 
Student Profile Sample - We help schools to connect the data they have, with ...
Student Profile Sample - We help schools to connect the data they have, with ...Student Profile Sample - We help schools to connect the data they have, with ...
Student Profile Sample - We help schools to connect the data they have, with ...Seán Kennedy
 
ISYU TUNGKOL SA SEKSWLADIDA (ISSUE ABOUT SEXUALITY
ISYU TUNGKOL SA SEKSWLADIDA (ISSUE ABOUT SEXUALITYISYU TUNGKOL SA SEKSWLADIDA (ISSUE ABOUT SEXUALITY
ISYU TUNGKOL SA SEKSWLADIDA (ISSUE ABOUT SEXUALITYKayeClaireEstoconing
 
What is Model Inheritance in Odoo 17 ERP
What is Model Inheritance in Odoo 17 ERPWhat is Model Inheritance in Odoo 17 ERP
What is Model Inheritance in Odoo 17 ERPCeline George
 
ECONOMIC CONTEXT - PAPER 1 Q3: NEWSPAPERS.pptx
ECONOMIC CONTEXT - PAPER 1 Q3: NEWSPAPERS.pptxECONOMIC CONTEXT - PAPER 1 Q3: NEWSPAPERS.pptx
ECONOMIC CONTEXT - PAPER 1 Q3: NEWSPAPERS.pptxiammrhaywood
 
MULTIDISCIPLINRY NATURE OF THE ENVIRONMENTAL STUDIES.pptx
MULTIDISCIPLINRY NATURE OF THE ENVIRONMENTAL STUDIES.pptxMULTIDISCIPLINRY NATURE OF THE ENVIRONMENTAL STUDIES.pptx
MULTIDISCIPLINRY NATURE OF THE ENVIRONMENTAL STUDIES.pptxAnupkumar Sharma
 
Choosing the Right CBSE School A Comprehensive Guide for Parents
Choosing the Right CBSE School A Comprehensive Guide for ParentsChoosing the Right CBSE School A Comprehensive Guide for Parents
Choosing the Right CBSE School A Comprehensive Guide for Parentsnavabharathschool99
 
Barangay Council for the Protection of Children (BCPC) Orientation.pptx
Barangay Council for the Protection of Children (BCPC) Orientation.pptxBarangay Council for the Protection of Children (BCPC) Orientation.pptx
Barangay Council for the Protection of Children (BCPC) Orientation.pptxCarlos105
 
Incoming and Outgoing Shipments in 3 STEPS Using Odoo 17
Incoming and Outgoing Shipments in 3 STEPS Using Odoo 17Incoming and Outgoing Shipments in 3 STEPS Using Odoo 17
Incoming and Outgoing Shipments in 3 STEPS Using Odoo 17Celine George
 
INTRODUCTION TO CATHOLIC CHRISTOLOGY.pptx
INTRODUCTION TO CATHOLIC CHRISTOLOGY.pptxINTRODUCTION TO CATHOLIC CHRISTOLOGY.pptx
INTRODUCTION TO CATHOLIC CHRISTOLOGY.pptxHumphrey A Beña
 
Inclusivity Essentials_ Creating Accessible Websites for Nonprofits .pdf
Inclusivity Essentials_ Creating Accessible Websites for Nonprofits .pdfInclusivity Essentials_ Creating Accessible Websites for Nonprofits .pdf
Inclusivity Essentials_ Creating Accessible Websites for Nonprofits .pdfTechSoup
 
Transaction Management in Database Management System
Transaction Management in Database Management SystemTransaction Management in Database Management System
Transaction Management in Database Management SystemChristalin Nelson
 
THEORIES OF ORGANIZATION-PUBLIC ADMINISTRATION
THEORIES OF ORGANIZATION-PUBLIC ADMINISTRATIONTHEORIES OF ORGANIZATION-PUBLIC ADMINISTRATION
THEORIES OF ORGANIZATION-PUBLIC ADMINISTRATIONHumphrey A Beña
 
4.16.24 21st Century Movements for Black Lives.pptx
4.16.24 21st Century Movements for Black Lives.pptx4.16.24 21st Century Movements for Black Lives.pptx
4.16.24 21st Century Movements for Black Lives.pptxmary850239
 
ENGLISH 7_Q4_LESSON 2_ Employing a Variety of Strategies for Effective Interp...
ENGLISH 7_Q4_LESSON 2_ Employing a Variety of Strategies for Effective Interp...ENGLISH 7_Q4_LESSON 2_ Employing a Variety of Strategies for Effective Interp...
ENGLISH 7_Q4_LESSON 2_ Employing a Variety of Strategies for Effective Interp...JhezDiaz1
 
GRADE 4 - SUMMATIVE TEST QUARTER 4 ALL SUBJECTS
GRADE 4 - SUMMATIVE TEST QUARTER 4 ALL SUBJECTSGRADE 4 - SUMMATIVE TEST QUARTER 4 ALL SUBJECTS
GRADE 4 - SUMMATIVE TEST QUARTER 4 ALL SUBJECTSJoshuaGantuangco2
 

Dernier (20)

Grade 9 Quarter 4 Dll Grade 9 Quarter 4 DLL.pdf
Grade 9 Quarter 4 Dll Grade 9 Quarter 4 DLL.pdfGrade 9 Quarter 4 Dll Grade 9 Quarter 4 DLL.pdf
Grade 9 Quarter 4 Dll Grade 9 Quarter 4 DLL.pdf
 
Full Stack Web Development Course for Beginners
Full Stack Web Development Course  for BeginnersFull Stack Web Development Course  for Beginners
Full Stack Web Development Course for Beginners
 
FINALS_OF_LEFT_ON_C'N_EL_DORADO_2024.pptx
FINALS_OF_LEFT_ON_C'N_EL_DORADO_2024.pptxFINALS_OF_LEFT_ON_C'N_EL_DORADO_2024.pptx
FINALS_OF_LEFT_ON_C'N_EL_DORADO_2024.pptx
 
Student Profile Sample - We help schools to connect the data they have, with ...
Student Profile Sample - We help schools to connect the data they have, with ...Student Profile Sample - We help schools to connect the data they have, with ...
Student Profile Sample - We help schools to connect the data they have, with ...
 
ISYU TUNGKOL SA SEKSWLADIDA (ISSUE ABOUT SEXUALITY
ISYU TUNGKOL SA SEKSWLADIDA (ISSUE ABOUT SEXUALITYISYU TUNGKOL SA SEKSWLADIDA (ISSUE ABOUT SEXUALITY
ISYU TUNGKOL SA SEKSWLADIDA (ISSUE ABOUT SEXUALITY
 
What is Model Inheritance in Odoo 17 ERP
What is Model Inheritance in Odoo 17 ERPWhat is Model Inheritance in Odoo 17 ERP
What is Model Inheritance in Odoo 17 ERP
 
LEFT_ON_C'N_ PRELIMS_EL_DORADO_2024.pptx
LEFT_ON_C'N_ PRELIMS_EL_DORADO_2024.pptxLEFT_ON_C'N_ PRELIMS_EL_DORADO_2024.pptx
LEFT_ON_C'N_ PRELIMS_EL_DORADO_2024.pptx
 
ECONOMIC CONTEXT - PAPER 1 Q3: NEWSPAPERS.pptx
ECONOMIC CONTEXT - PAPER 1 Q3: NEWSPAPERS.pptxECONOMIC CONTEXT - PAPER 1 Q3: NEWSPAPERS.pptx
ECONOMIC CONTEXT - PAPER 1 Q3: NEWSPAPERS.pptx
 
MULTIDISCIPLINRY NATURE OF THE ENVIRONMENTAL STUDIES.pptx
MULTIDISCIPLINRY NATURE OF THE ENVIRONMENTAL STUDIES.pptxMULTIDISCIPLINRY NATURE OF THE ENVIRONMENTAL STUDIES.pptx
MULTIDISCIPLINRY NATURE OF THE ENVIRONMENTAL STUDIES.pptx
 
Choosing the Right CBSE School A Comprehensive Guide for Parents
Choosing the Right CBSE School A Comprehensive Guide for ParentsChoosing the Right CBSE School A Comprehensive Guide for Parents
Choosing the Right CBSE School A Comprehensive Guide for Parents
 
Barangay Council for the Protection of Children (BCPC) Orientation.pptx
Barangay Council for the Protection of Children (BCPC) Orientation.pptxBarangay Council for the Protection of Children (BCPC) Orientation.pptx
Barangay Council for the Protection of Children (BCPC) Orientation.pptx
 
Incoming and Outgoing Shipments in 3 STEPS Using Odoo 17
Incoming and Outgoing Shipments in 3 STEPS Using Odoo 17Incoming and Outgoing Shipments in 3 STEPS Using Odoo 17
Incoming and Outgoing Shipments in 3 STEPS Using Odoo 17
 
INTRODUCTION TO CATHOLIC CHRISTOLOGY.pptx
INTRODUCTION TO CATHOLIC CHRISTOLOGY.pptxINTRODUCTION TO CATHOLIC CHRISTOLOGY.pptx
INTRODUCTION TO CATHOLIC CHRISTOLOGY.pptx
 
Inclusivity Essentials_ Creating Accessible Websites for Nonprofits .pdf
Inclusivity Essentials_ Creating Accessible Websites for Nonprofits .pdfInclusivity Essentials_ Creating Accessible Websites for Nonprofits .pdf
Inclusivity Essentials_ Creating Accessible Websites for Nonprofits .pdf
 
Transaction Management in Database Management System
Transaction Management in Database Management SystemTransaction Management in Database Management System
Transaction Management in Database Management System
 
YOUVE_GOT_EMAIL_PRELIMS_EL_DORADO_2024.pptx
YOUVE_GOT_EMAIL_PRELIMS_EL_DORADO_2024.pptxYOUVE_GOT_EMAIL_PRELIMS_EL_DORADO_2024.pptx
YOUVE_GOT_EMAIL_PRELIMS_EL_DORADO_2024.pptx
 
THEORIES OF ORGANIZATION-PUBLIC ADMINISTRATION
THEORIES OF ORGANIZATION-PUBLIC ADMINISTRATIONTHEORIES OF ORGANIZATION-PUBLIC ADMINISTRATION
THEORIES OF ORGANIZATION-PUBLIC ADMINISTRATION
 
4.16.24 21st Century Movements for Black Lives.pptx
4.16.24 21st Century Movements for Black Lives.pptx4.16.24 21st Century Movements for Black Lives.pptx
4.16.24 21st Century Movements for Black Lives.pptx
 
ENGLISH 7_Q4_LESSON 2_ Employing a Variety of Strategies for Effective Interp...
ENGLISH 7_Q4_LESSON 2_ Employing a Variety of Strategies for Effective Interp...ENGLISH 7_Q4_LESSON 2_ Employing a Variety of Strategies for Effective Interp...
ENGLISH 7_Q4_LESSON 2_ Employing a Variety of Strategies for Effective Interp...
 
GRADE 4 - SUMMATIVE TEST QUARTER 4 ALL SUBJECTS
GRADE 4 - SUMMATIVE TEST QUARTER 4 ALL SUBJECTSGRADE 4 - SUMMATIVE TEST QUARTER 4 ALL SUBJECTS
GRADE 4 - SUMMATIVE TEST QUARTER 4 ALL SUBJECTS
 

Facial fractures the upper face