A simple illustration of Blood supply of femoral head and Talus

1. BLOOD SUPPLY OF
FEMORALHEAD AND NECK
1. Extra Capsular Arterial Ring
2. Artery of Ligamentum Teres
3. Epiphyseal blood supply
4. Metaphyseal blood supply

2. Extra capsular arterial ring
• Formed posteriorly by
MFCA.
• Formed anteriorly by
LFCA.

4. EPIPHYSEAL BLOOD SUPPLY
Subsynovial intra articular ring.
↓
Medial epiphyseal artery.
Lateral epiphyseal artery.

5. METAPHYSEAL BLOOD SUPPLY
• Extra capsular arterial ring
• Ascending cervical branches

7. BLOOD SUPPLY OF SCAPHOID
• From Radial Artery
• 1)Latero volar A. – proximal 2/3 rd
• 2)Dorsal A.
• 3)Distal A.

8. Distal branch dorsal branch

10. BLOOD SUPPLY OF TALUS
• EXTRAOSSEOUS
• Posterior Tibial A - Tarsal Canal A.
• - Deltoid branch

11. • Anterior Tibial Artery -> Dorsalis Pedis ->
superior neck branch.
• Branch of Dorsalis Pedis + Branch of
Perforating Peroneal -> Sinus Tarsi A.

12. INTEROSSEOUS SUPPLY
• HEAD OF TALUS
• Medial – braches of
• dorsalis pedis.
• Lateral – artery of
• tarsal sinus.

13. BODYOF TALUS
• Lateral 1/3rd
– tarsal sinus A.
• Middle – tarsal sinus A
+ tarsal canal A.
• Medial – Deltoid A.

15. • ThAnKs…..