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The Fibula
The leg is the region
between the knee and
ankle joints
Hip Joint
Knee Joint
Leg
Ankle Joint
The region above the
knee joint is the thigh
Hip Joint
Knee Joint
Thigh
Leg
There are two bones in the leg
There are two bones in the leg
Tibia
There are two bones in the leg
Fibula
There are two bones in the leg
The Fibula
•Lies Laterally
•Is shorter
•Is not a weight-bearing bone
The Fibula and Tibia are
joined together by the
Interosseous Membrane
The Fibula is a long bone and is
divided into thirds
Proximal endProximal end
(Head of the Fibula)(Head of the Fibula)
Dis...
The Fibula is a long bone and is
divided into thirds
Proximal endProximal end
(Head of the Fibula)(Head of the Fibula)
Dis...
The Fibula is a long bone and is
divided into thirds
Proximal endProximal end
(Head of the Fibula)(Head of the Fibula)
Dis...
The Fibula is a long bone and is
divided into thirds
Proximal endProximal end
(Head of the Fibula)(Head of the Fibula)
Dis...
The Proximal Fibula
(Head of the Fibula)
The Proximal Fibula
The Head of the Fibula is
quadrilateral in shape
The Proximal Fibula
On the upper surface
is a smooth oval facet
covered in articular
hyaline cartilage
This region articulates
with the
Lateral Tibial Condyle
The Proximal Fibula
On the upper surface
is a smooth oval facet
co...
This articulation is called the
Superior Tibiofibular Joint
Fibula
Tibia
Lateral Tibial Condyle
Superior Tibiofibular Join...
The Proximal Fibula
The Styloid Process or
Apex of the Head of the Fibula
lies postero-lateral to the
articular facet
Arcuate Popliteal Ligament
and
Fibular Collateral Ligament
attach to the Styloid
Process
The Proximal Fibula
Arcuate Popliteal
Ligament
Styloid
Process
posterior view right knee joint
The Proximal Fibula
Arcuate Popliteal Ligament
...
Arcuate Popliteal
Ligament
Styloid
Process
posterior view right knee joint
The Proximal Fibula
The Fibular Collateral
Liga...
The Neck of the Fibula is
immediately distal to the
Head of the Fibula
The Proximal Fibula
The Proximal Fibula
The Common Peroneal Nerve
wraps around the
Neck of the Fibula before dividing
into its two terminal br...
Borders of the Fibular shaft
The Fibula is triangular in cross-section and has
3 borders and 3 surfaces
Each surface is associated with a different gro...
The Fibula has 3 borders and 3 surfaces
MRI of cross-section through right leg
Looking up towards the head
anterior
poster...
The Fibula has 3 borders and 3 surfaces
MRI of cross-section through right leg
Looking up towards the head
Tibia
anterior
...
The Fibula has 3 borders and 3 surfaces
MRI of cross-section through right leg
Looking up towards the head
Fibula
anterior...
The Fibula has 3 borders and 3 surfaces
MRI of cross-section through right leg
Looking up towards the head
Fibula
anterior...
The Fibula has 3 borders and 3 surfaces
MRI of cross-section through right leg
Looking up towards the head
anterior
poster...
The Fibula has 3 borders and 3 surfaces
MRI of cross-section through right leg
Looking up towards the head
anterior
poster...
The Fibula has 3 borders and 3 surfaces
MRI of cross-section through right leg
Looking up towards the head
Anterior Border...
The Fibula has 3 borders and 3 surfaces
MRI of cross-section through right leg
Looking up towards the head
Posterior Borde...
The Fibula has 3 borders and 3 surfaces
MRI of cross-section through right leg
Looking up towards the head
Medial or Inter...
The Fibula has 3 borders and 3 surfaces
MRI of cross-section through right leg
Looking up towards the head
Medial or Inter...
The Fibula has 3 borders and 3 surfaces
MRI of cross-section through right leg
Looking up towards the head
anterior
poster...
The Fibula has 3 borders and 3 surfaces
MRI of cross-section through right leg
Looking up towards the head
anterior
poster...
Cross section through leg approx 10 cm distal to knee joint
anterior
posterior
medial
lateral
Extensor
muscles
The Fibula has 3 borders and 3 surfaces
MRI of cross-section through right leg
Looking up towards the head
Lateral Surface...
The Fibula has 3 borders and 3 surfaces
MRI of cross-section through right leg
Looking up towards the head
Lateral Surface...
Cross section through leg approx 10 cm distal to knee joint
anterior
posterior
medial
lateral
Peroneal
or Fibular
muscles
The Fibula has 3 borders and 3 surfaces
MRI of cross-section through right leg
Looking up towards the head
Posterior Surfa...
The Fibula has 3 borders and 3 surfaces
MRI of cross-section through right leg
Looking up towards the head
Posterior Surfa...
Cross section through leg approx 10 cm distal to knee joint
anterior
posterior
medial
lateral
Flexor
muscles
The Distal Fibula
Proximal endProximal end
(Head of the Fibula)(Head of the Fibula)
Distal endDistal end
ShaftShaft
The Distal Fibula
The distal end of
the Fibula is
conical or
triangular in shape
The Distal Fibula
This conical
projection of bone is
called the
Lateral Malleolus
Lateral MalleolusLateral Malleolus
The Distal Fibula
It is easily palpable
in the ankle
The Distal Fibula
Lateral MalleolusLateral Malleolus
This conical
projection of bone is...
Lateral view right ankle joint
The Distal Fibula
Lateral MalleolusLateral Malleolus
Anterior view right ankle joint
On the Medial side of the
Lateral Malleolus is a
triangular facet
The Distal Fibula
This facet articulates with
with the lateral surface of
the body of the Talus
TalusTalus
The Distal Fibula
On the Medial s...
The Distal Fibula
Posterior to the
triangular facet is a
deep pit
The Malleolar Fossa
The Posterior Talofibular Ligament
attaches here
The Distal Fibula
Posterior to the
triangular facet is a
deep pit
The Mal...
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Slideshow: Fibula

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http://publishing.rcseng.ac.uk/journal/video?videoTaxonomy=FUNK

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Slideshow: Fibula

  1. 1. The Fibula
  2. 2. The leg is the region between the knee and ankle joints Hip Joint Knee Joint Leg Ankle Joint
  3. 3. The region above the knee joint is the thigh Hip Joint Knee Joint Thigh Leg
  4. 4. There are two bones in the leg
  5. 5. There are two bones in the leg Tibia
  6. 6. There are two bones in the leg Fibula
  7. 7. There are two bones in the leg The Fibula •Lies Laterally •Is shorter •Is not a weight-bearing bone
  8. 8. The Fibula and Tibia are joined together by the Interosseous Membrane
  9. 9. The Fibula is a long bone and is divided into thirds Proximal endProximal end (Head of the Fibula)(Head of the Fibula) Distal endDistal end ShaftShaft
  10. 10. The Fibula is a long bone and is divided into thirds Proximal endProximal end (Head of the Fibula)(Head of the Fibula) Distal endDistal end Proximal Third
  11. 11. The Fibula is a long bone and is divided into thirds Proximal endProximal end (Head of the Fibula)(Head of the Fibula) Distal endDistal end Proximal Third Middle Third
  12. 12. The Fibula is a long bone and is divided into thirds Proximal endProximal end (Head of the Fibula)(Head of the Fibula) Distal endDistal end Proximal Third Middle Third Distal Third
  13. 13. The Proximal Fibula (Head of the Fibula)
  14. 14. The Proximal Fibula The Head of the Fibula is quadrilateral in shape
  15. 15. The Proximal Fibula On the upper surface is a smooth oval facet covered in articular hyaline cartilage
  16. 16. This region articulates with the Lateral Tibial Condyle The Proximal Fibula On the upper surface is a smooth oval facet covered in articular hyaline cartilage
  17. 17. This articulation is called the Superior Tibiofibular Joint Fibula Tibia Lateral Tibial Condyle Superior Tibiofibular Joint Lateral view knee joint
  18. 18. The Proximal Fibula The Styloid Process or Apex of the Head of the Fibula lies postero-lateral to the articular facet
  19. 19. Arcuate Popliteal Ligament and Fibular Collateral Ligament attach to the Styloid Process The Proximal Fibula
  20. 20. Arcuate Popliteal Ligament Styloid Process posterior view right knee joint The Proximal Fibula Arcuate Popliteal Ligament attaches to the Fibular Styloid
  21. 21. Arcuate Popliteal Ligament Styloid Process posterior view right knee joint The Proximal Fibula The Fibular Collateral Ligament blends with the Biceps tendon and attaches just anterior to the Fibular Styloid Fibular Collateral Ligament
  22. 22. The Neck of the Fibula is immediately distal to the Head of the Fibula The Proximal Fibula
  23. 23. The Proximal Fibula The Common Peroneal Nerve wraps around the Neck of the Fibula before dividing into its two terminal branches •Superfical Peroneal Nerve •Deep Peroneal Nerve
  24. 24. Borders of the Fibular shaft
  25. 25. The Fibula is triangular in cross-section and has 3 borders and 3 surfaces Each surface is associated with a different group of muscles
  26. 26. The Fibula has 3 borders and 3 surfaces MRI of cross-section through right leg Looking up towards the head anterior posterior medial lateral When a patient lies in the scanner, the foot usually points outwards due to the natural resting position of the body, and not directly forwards as in the standing position This means that when interpreting scans remember that the anterior surface rotates anticlockwise for the right leg and clockwise for the left leg
  27. 27. The Fibula has 3 borders and 3 surfaces MRI of cross-section through right leg Looking up towards the head Tibia anterior posterior medial lateral
  28. 28. The Fibula has 3 borders and 3 surfaces MRI of cross-section through right leg Looking up towards the head Fibula anterior posterior medial lateral
  29. 29. The Fibula has 3 borders and 3 surfaces MRI of cross-section through right leg Looking up towards the head Fibula anterior posterior medial lateral
  30. 30. The Fibula has 3 borders and 3 surfaces MRI of cross-section through right leg Looking up towards the head anterior posterior medial lateral
  31. 31. The Fibula has 3 borders and 3 surfaces MRI of cross-section through right leg Looking up towards the head anterior posterior medial lateral anterior posterior medial lateral
  32. 32. The Fibula has 3 borders and 3 surfaces MRI of cross-section through right leg Looking up towards the head Anterior Border AB AB anterior posterior medial lateral anterior posterior medial lateral
  33. 33. The Fibula has 3 borders and 3 surfaces MRI of cross-section through right leg Looking up towards the head Posterior Border AB AB PB PB anterior posterior medial lateral anterior posterior medial lateral
  34. 34. The Fibula has 3 borders and 3 surfaces MRI of cross-section through right leg Looking up towards the head Medial or Interosseous Border AB AB PB PB MB MB anterior posterior medial lateral anterior posterior medial lateral
  35. 35. The Fibula has 3 borders and 3 surfaces MRI of cross-section through right leg Looking up towards the head Medial or Interosseous Border AB AB PB PB MB MB anterior posterior medial lateral The Interosseous Membrane attaches here anterior posterior medial lateral
  36. 36. The Fibula has 3 borders and 3 surfaces MRI of cross-section through right leg Looking up towards the head anterior posterior medial lateral Anterior or Anteromedial Surface AB AB PB PB MB MB anterior posterior medial lateral
  37. 37. The Fibula has 3 borders and 3 surfaces MRI of cross-section through right leg Looking up towards the head anterior posterior medial lateral Anterior or Anteromedial Surface AB AB PB PB MB MB This surface is associated with the extensor muscles anterior posterior medial lateral
  38. 38. Cross section through leg approx 10 cm distal to knee joint anterior posterior medial lateral Extensor muscles
  39. 39. The Fibula has 3 borders and 3 surfaces MRI of cross-section through right leg Looking up towards the head Lateral Surface AB AB PB PB MB MB anterior posterior medial lateral anterior posterior medial lateral
  40. 40. The Fibula has 3 borders and 3 surfaces MRI of cross-section through right leg Looking up towards the head Lateral Surface AB AB PB PB MB MB anterior posterior medial lateral This surface is associated with the peroneal or fibular muscles anterior posterior medial lateral
  41. 41. Cross section through leg approx 10 cm distal to knee joint anterior posterior medial lateral Peroneal or Fibular muscles
  42. 42. The Fibula has 3 borders and 3 surfaces MRI of cross-section through right leg Looking up towards the head Posterior Surface AB AB PB PB MB MB anterior posterior medial lateral anterior posterior medial lateral
  43. 43. The Fibula has 3 borders and 3 surfaces MRI of cross-section through right leg Looking up towards the head Posterior Surface AB AB PB PB MB MB anterior posterior medial lateral This surface is associated with the flexor muscles anterior posterior medial lateral
  44. 44. Cross section through leg approx 10 cm distal to knee joint anterior posterior medial lateral Flexor muscles
  45. 45. The Distal Fibula
  46. 46. Proximal endProximal end (Head of the Fibula)(Head of the Fibula) Distal endDistal end ShaftShaft The Distal Fibula
  47. 47. The distal end of the Fibula is conical or triangular in shape The Distal Fibula
  48. 48. This conical projection of bone is called the Lateral Malleolus Lateral MalleolusLateral Malleolus The Distal Fibula
  49. 49. It is easily palpable in the ankle The Distal Fibula Lateral MalleolusLateral Malleolus This conical projection of bone is called the Lateral Malleolus
  50. 50. Lateral view right ankle joint The Distal Fibula Lateral MalleolusLateral Malleolus Anterior view right ankle joint
  51. 51. On the Medial side of the Lateral Malleolus is a triangular facet The Distal Fibula
  52. 52. This facet articulates with with the lateral surface of the body of the Talus TalusTalus The Distal Fibula On the Medial side of the Lateral Malleolus is a triangular facet
  53. 53. The Distal Fibula Posterior to the triangular facet is a deep pit The Malleolar Fossa
  54. 54. The Posterior Talofibular Ligament attaches here The Distal Fibula Posterior to the triangular facet is a deep pit The Malleolar Fossa
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Slideshow: Fibula The Funky Professor videos can be viewed here; http://publishing.rcseng.ac.uk/journal/video?videoTaxonomy=FUNK

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