Venous.1. Anatomy Flashcards
Drainage of the lower limb
- Superficial venous system
- Deep venous system
- perforating veins
- FACTORS THAT HELP THE VENOUS RETURN
- The most significant factors in the pathology of ankle ulceration
- Oral questions
Superficial venous system in Drainage of the lower limb
- Site
- Components
- CRITERIA
Site of Superficial venous system in Drainage of the lower limb
outside the deep fascia unsupported in the subcutaneous tissues.
Components of Superficial venous system in Drainage of the lower limb
A. Long saphenous vein “LSV”
B. Short (small) saphenous vein “SSV” :
Long saphenous vein in Components of Superficial venous system in Drainage of the lower limb
- Number of valves
- Course
- TRIBUTARIES
Number of valves of Long saphenous vein in Components of Superficial venous system in Drainage of the lower limb
12-20 most of them in the leg
Course of Long saphenous vein in Components of Superficial venous system in Drainage of the lower limb
- Origin
- Ascending
- Ending
- The sapheno-femoral junction
- A nerve closely related
Origin in Course of Long saphenous vein in Components of Superficial venous system in Drainage of the lower limb
Arises from medial part of dorsal venous arch of foot.
Ascending in Course of Long saphenous vein in Components of Superficial venous system in Drainage of the lower limb
It ascends in front of Medial malleolus in the medial side of the L.L.
Ending in Course of Long saphenous vein in Components of Superficial venous system in Drainage of the lower limb
It passes through the saphenous opening to end in the common femoral vein.
site of saphenous opening in Ending in Course of Long saphenous vein in Components of Superficial venous system in Drainage of the lower limb
4 cm below & lateral to pubic tubercle
The sapheno-femoral junction in Course of Long saphenous vein in Components of Superficial venous system in Drainage of the lower limb
Controlled by a valve which prevents regurgitation of blood from femoral to saphenous vein.
A nerve closely related in Course of Long saphenous vein in Components of Superficial venous system in Drainage of the lower limb
The saphenous nerve
The saphenous nerve in A nerve closely related in Course of Long saphenous vein in Components of Superficial venous system in Drainage of the lower limb
- Course
2. Area of supply
Course of The saphenous nerve in A nerve closely related in Course of Long saphenous vein in Components of Superficial venous system in Drainage of the lower limb
- Origin
- Crossing the femoral artery
- Leaving subsartorial canal
- Descending
Origin in Course of The saphenous nerve in A nerve closely related in Course of Long saphenous vein in Components of Superficial venous system in Drainage of the lower limb
it’s a branch of femoral nerve in the femoral triangle.
Crossing the femoral artery in Course of The saphenous nerve in A nerve closely related in Course of Long saphenous vein in Components of Superficial venous system in Drainage of the lower limb
- It crosses the femoral artery from lateral to medial
2. in the femoral triangle & the upper part of the subsartorial canal.
Leaving subsartorial canal in Course of The saphenous nerve in A nerve closely related in Course of Long saphenous vein in Components of Superficial venous system in Drainage of the lower limb
It leaves the subsartorial canal by piercing the deep fascia between the tendons of sartorius & gracilis
Descending in Course of The saphenous nerve in A nerve closely related in Course of Long saphenous vein in Components of Superficial venous system in Drainage of the lower limb
It descends along the medial side of the leg accompanying the LSV.
Area of supply of The saphenous nerve in A nerve closely related in Course of Long saphenous vein in Components of Superficial venous system in Drainage of the lower limb
- The skin of the medial side of the leg
2. The skin of the medial side of the dorsum of the foot as far as the metacarpo-phalangeal joint of the big toe
TRIBUTARIES of Long saphenous vein in Components of Superficial venous system in Drainage of the lower limb
4 - 2 - 2
A) 4 veins near the saphenous opening
B) 2 veins in the thigh
C) 2 veins in the leg
4 veins near the saphenous opening in TRIBUTARIES of Long saphenous vein in Components of Superficial venous system in Drainage of the lower limb
- Superficial epigastric vein.
- Superficial circumflex iliac vein.
- Superficial external pudendal veins
- Deep external pudendal veins.
2 veins in the thigh in TRIBUTARIES of Long saphenous vein in Components of Superficial venous system in Drainage of the lower limb
- Anterolateral vein of the thigh.
2. Posteromedial vein of the thigh.
Alternative name for Anterolateral vein of the thigh in 2 veins in the thigh in TRIBUTARIES of Long saphenous vein in Components of Superficial venous system in Drainage of the lower limb
Lateral accessory saphenous vein
Alternative name for Posteromedial vein of the thigh in 2 veins in the thigh in TRIBUTARIES of Long saphenous vein in Components of Superficial venous system in Drainage of the lower limb
Medial accessory saphenous vein
2 veins in the leg in TRIBUTARIES of Long saphenous vein in Components of Superficial venous system in Drainage of the lower limb
- Posterior arch vein
2. Anterior arch veins of the leg.
alternative name for Posterior arch vein in 2 veins in the leg in TRIBUTARIES of Long saphenous vein in Components of Superficial venous system in Drainage of the lower limb
Vein of Leonardo
Short saphenous vein in Components of Superficial venous system in Drainage of the lower limb
- Number of valves
2. Course
Number of valves of Short saphenous vein in Components of Superficial venous system in Drainage of the lower limb
9 - 12 valves
Course of Short saphenous vein in Components of Superficial venous system in Drainage of the lower limb
- Origin
- Ascending
- Ending
- The sapheno-popliteal junction
- A nerve closely related
Origin in Course of Short saphenous vein in Components of Superficial venous system in Drainage of the lower limb
It arises from the lateral side of dorsal venous arch.
Ascending in Course of Short saphenous vein in Components of Superficial venous system in Drainage of the lower limb
- It passes below & behind the lateral malleolus,
- runs along the outer edge of the Achilles tendon
- Ascends in the middle line of the back of the leg until the middle of the popliteal fossa