Blood supply of Femoral head and Talus
-
Upload
vineel-bezawada -
Category
Health & Medicine
-
view
269 -
download
0
Transcript of Blood supply of Femoral head and Talus
![Page 1: Blood supply of Femoral head and Talus](https://reader036.fdocuments.us/reader036/viewer/2022070511/58a570cd1a28ab36768b4a17/html5/thumbnails/1.jpg)
BLOOD SUPPLY OF FEMORALHEAD AND NECK
1. Extra Capsular Arterial Ring
2. Artery of Ligamentum Teres
3. Epiphyseal blood supply
4. Metaphyseal blood supply
![Page 2: Blood supply of Femoral head and Talus](https://reader036.fdocuments.us/reader036/viewer/2022070511/58a570cd1a28ab36768b4a17/html5/thumbnails/2.jpg)
Extra capsular arterial ring• Formed posteriorly by
MFCA.
• Formed anteriorly by LFCA.
![Page 3: Blood supply of Femoral head and Talus](https://reader036.fdocuments.us/reader036/viewer/2022070511/58a570cd1a28ab36768b4a17/html5/thumbnails/3.jpg)
![Page 4: Blood supply of Femoral head and Talus](https://reader036.fdocuments.us/reader036/viewer/2022070511/58a570cd1a28ab36768b4a17/html5/thumbnails/4.jpg)
EPIPHYSEAL BLOOD SUPPLY
Subsynovial intra articular ring. ↓ Medial epiphyseal artery. Lateral epiphyseal artery.
![Page 5: Blood supply of Femoral head and Talus](https://reader036.fdocuments.us/reader036/viewer/2022070511/58a570cd1a28ab36768b4a17/html5/thumbnails/5.jpg)
METAPHYSEAL BLOOD SUPPLY
• Extra capsular arterial ring• Ascending cervical branches
![Page 6: Blood supply of Femoral head and Talus](https://reader036.fdocuments.us/reader036/viewer/2022070511/58a570cd1a28ab36768b4a17/html5/thumbnails/6.jpg)
![Page 7: Blood supply of Femoral head and Talus](https://reader036.fdocuments.us/reader036/viewer/2022070511/58a570cd1a28ab36768b4a17/html5/thumbnails/7.jpg)
BLOOD SUPPLY OF SCAPHOID
• From Radial Artery• 1)Latero volar A. – proximal 2/3 rd• 2)Dorsal A.• 3)Distal A.
![Page 8: Blood supply of Femoral head and Talus](https://reader036.fdocuments.us/reader036/viewer/2022070511/58a570cd1a28ab36768b4a17/html5/thumbnails/8.jpg)
Distal branch dorsal branch
![Page 9: Blood supply of Femoral head and Talus](https://reader036.fdocuments.us/reader036/viewer/2022070511/58a570cd1a28ab36768b4a17/html5/thumbnails/9.jpg)
![Page 10: Blood supply of Femoral head and Talus](https://reader036.fdocuments.us/reader036/viewer/2022070511/58a570cd1a28ab36768b4a17/html5/thumbnails/10.jpg)
BLOOD SUPPLY OF TALUS• EXTRAOSSEOUS• Posterior Tibial A - Tarsal Canal A.• - Deltoid branch
![Page 11: Blood supply of Femoral head and Talus](https://reader036.fdocuments.us/reader036/viewer/2022070511/58a570cd1a28ab36768b4a17/html5/thumbnails/11.jpg)
• Anterior Tibial Artery -> Dorsalis Pedis -> superior neck branch.
• Branch of Dorsalis Pedis + Branch of Perforating Peroneal -> Sinus Tarsi A.
![Page 12: Blood supply of Femoral head and Talus](https://reader036.fdocuments.us/reader036/viewer/2022070511/58a570cd1a28ab36768b4a17/html5/thumbnails/12.jpg)
INTEROSSEOUS SUPPLY• HEAD OF TALUS• Medial – braches of • dorsalis pedis.• Lateral – artery of • tarsal sinus.
![Page 13: Blood supply of Femoral head and Talus](https://reader036.fdocuments.us/reader036/viewer/2022070511/58a570cd1a28ab36768b4a17/html5/thumbnails/13.jpg)
BODYOF TALUS• Lateral 1/3rd – tarsal sinus A.
• Middle – tarsal sinus A + tarsal canal A.
• Medial – Deltoid A.
![Page 14: Blood supply of Femoral head and Talus](https://reader036.fdocuments.us/reader036/viewer/2022070511/58a570cd1a28ab36768b4a17/html5/thumbnails/14.jpg)
![Page 15: Blood supply of Femoral head and Talus](https://reader036.fdocuments.us/reader036/viewer/2022070511/58a570cd1a28ab36768b4a17/html5/thumbnails/15.jpg)
• ThAnKs…..