Dr Golwala - Tuberculosis of Spine -Past President Lecture
1. Tuberculosis of spine
DR.PARESH P.GOLWALA
PROFESSOR AND HEAD, DEPT. OF
ORTHOPAEDICS
S.B.K.S.M.I.R.C.,
PIPARIYA
Dr. Paresh Golwala
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2. HISTORY
RIGVEDA AND ATHARVA VEDAS:
3500 – 1800 BC
CHARAKA AND SUSHRUTA:
1000 – 600 BC
HIPPOCRATES: 400 – 300 BC
DESCRIBED AS YAKSHMA
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3. HISTORY
PERCIVAL POTT – (1779)
DESCRIBED TB SPINE AS A KIND OF
LOWER LIMB PALSY WHICH IS
FREQUENTLY FOUND TO ACCOMPANY
A CURVATURE OF THE SPINE
LAENAEC – (1781- 1826)
IDENTIFIED AND DESCRIBED
TUBERCLE BACILLI IN 1817
BCG VACCINE IN 1945
SPECIFIC AKT IN 1948-1951
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4. TB SPINE
Disease of developing world
Affects young wage earners
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6. STAGE OF ONSET
Lasts 1 month to 1 year
Localised disease --- warm, tender
swelling --- Localised osteoporosis
with minimised destruction
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7. STAGE OF
DESTRUCTION
Lasts 1 to 3 years
Gross destruction of bones and joints
with deformity, subluxation,
contractures and abscess formation
abscess ruptured
Sinuses develop and secondary
pyogenic infections occur
LOWERED Defence mechanism
Severe cachexia
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9. STAGE OF REPAIR AND
ANKYLOSIS
Occures 3 years after onset
Improved general condition
Resorpton of abscesses
Healed sinuses
Destroyed bones remineralised
Fusion in deformed position(kyphosis)
Unsound ankylosis-unsatisfactory
(pain on movement and weight bearing)
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13. TWO TYPES OF
AFFECTION
In children the blood supply is central to
the vertebrae. That is why the affection is
central .
In adults the blood supply is paradiscal
that is why the affection is paradiscal .
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16. PATHOLOGY CONTD… …
No blood supply to disc that is Nucleus pulposus
intervertebral disc
Nutrition to disc is from paradiscal region.
90% of disc content is water.
With the affection in paradiscal region the disc gets
dehydrated and looses height --- reduction in disc
space.
With surrounding cavity and destruction the disc is
resorbed.
This leads to pus formation and the surrounding
ligaments are swollen --- soft tissue shadow.
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18. COLD ABSCESS
2 or more vertebra affected.
Pus spread due to pressure
If spread anteriorly
– Cervical --- posterior to esophagus /
oropharynx / nasopharynx
– Dorsal --- along the ribs
– DL / Lumbar --- along psoas sheath --psoas abscess
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19.
If spread posteriorly
– Pressure over the cord
– Causes Paraplegia or Quadruplegia
depending on the level
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20. POTT’S PARAPLEGIA
Pus under pressure
Collapse of vertebrae --- Sequestrum
Meningitis --- Pachy Meningitis
Thrombosis of artery supplying spinal
cord (Artery of Adam & Kiewz) (At D9-10
level)
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25. AIM OF TREATMENT
Eradication of infection
correction / prevention of angular
deformity
recovery of neurological deficit
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26. TREATMENT
CONSERVATIVE :
– Bed rest --- 3 months --- Wedging /
compression is more than 50%
– AKT --- DOTS Category 1
– Rifampicin, Isoniazide, Ethambutol,
Pyrizinamide along with Inj. Streptomycin
--- preferably for two months
– Rifampicin, Isoniazide, Ethambutol for
another 7 to 8 months depending on
healing --- ESR / X-RAY / Clinical
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27.
OPERATIVE :
–
–
–
Backache Alone --- Conservatively
Backache With Cold Abscess
Backache With Neurological Deficit
Historically in India mid path regime was followed with
the advent of MRI and after study from Rajshekharan
more emphasis has been put on to prevent post
Tuberculous Kyphosis --- internal Gibbus
Hongkong school believes in anterior curettage and
stabilization of vertebrae --- gold standard treatment
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28. NEWER INDICATIONS OF
SURGERY
Global disease: instability
Long segment disease > 3 vertebrae
with severe kyphosis
Spinal cord compression:
Pus
Granulation tissue
Caseous tissue
Discs
Bony sequestra
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29.
Cord compression on MRI does not
correlate with neural deficit (76%
encroachment of canal may also have
intact neural state)
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30. INTRINSIC CAUSES OF
CORD COMPRESSION
Cord oedema
Myelomalacia
Direct affection of meninges and cord
Infective thrombosis and endarteritis
Poor prognosis
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31.
PARAPLEGIC PATIENT:
– Not responding to drugs after 1 month of
AKT
– Sudden bladder bowel involvement
RELATIVE INDICATIONS:
– Kyphosis --- severe
– Children costo transversectomy
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33. ANTERIOR SURGERY
Gold standard treatment
Radical surgery
Deals with the precise pathology
Stabilizes vertebrae
Decompresses thoroughly
Done in our institute
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36. BONE GRAFTING
Tricortical iliac crest : good ,
preferred
Rib graft : good osteo-induction
likely to fracture or
collapse
Fibular
good strength
femoral :
and
tibial
poor osteo induction
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37. HARDWARE
Anterior plating or screw and rod
fixation
OR
Post segmental pedicle screw fixation
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49. MALE PATIENT – 60
YEARS WITH HUGE COLD
ABSCESS – PREOP - MRI
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50. MALE PATIENT – 60 YEARS WITH HUGE COLD ABSCESS – PREOP – CT SCAN
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51. MALE PATIENT – 60
YEARS WITH HUGE
COLD ABSCESS POSTOP
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52. MALE PATIENT – 60
YEARS WITH HUGE
COLD ABSCESS POSTOP
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53. COMPLICATIONS
Paraplegia
– Difficult to rehabilitate
– Bed sores
– UTI
Unyielding
TB infection associated with
HIV may lead to death.
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54. AUTONOMIC
DYSFUNCTION
SPINAL CORD LESION WITH
NEUROLOGICAL DEFICIT IS
ASSOCIATED WITH SIGNIFICANT
DYSFUNCTION OF SYMPATHETIC
NERVOUS SYSTEM
LOSS OF SUPRA-SPINAL CONTROL
OF SYMPATHETIC NERVOUS
SYSTEM
ASSOCIATED WITH CERVICAL AND
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55. AUTONOMIC
DYSFUNCTION CONT…
COMPLICATED BY 3
PHENOMENON BELOW THE LEVEL
OF LESION:
1) REDUCED SYMPATHETIC
ACTIVITY
LEADS TO ORTHOSTATIC
HYPOTENSION
2) LOW RESTING BLOOD
PRESSURE
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