Advanced Small Saphenous Vein Quiz

Q1. Why is ultrasound mapping particularly useful before intervention on the small saphenous vein?

• The vein lies inside bone
• The vein always follows one fixed pattern
• The vein is always absent
• Its termination and proximal venous connections are variable

Q2. Why can treatment of the small saphenous vein produce sensory symptoms in the lateral foot or posterior calf?

• The tibial nerve ends at the lateral malleolus
• The nearby sural nerve can be injured
• The vein supplies sensory fibers directly
• The femoral nerve runs within the vein

Q3. How can an incompetent saphenopopliteal junction contribute to posterior calf varicosities?

• It can transmit reflux into the small saphenous system
• It blocks arterial inflow to the calf
• It causes the sural nerve to become a vein
• It prevents all superficial venous filling

Q4. Why should the small saphenous vein not be assumed to terminate at one fixed point in every person?

• The vein normally ends blindly in the calf
• The vein is always duplicated into four branches
• The level and pattern of termination show normal anatomical variation
• The vein always joins the femoral artery

Q5. What is the clinical importance of a proximal extension of the small saphenous vein?

• It prevents blood from entering the popliteal vein
• It supplies arterial blood to the hamstrings
• It replaces the sciatic nerve
• It can extend reflux or venous communication into the posterior thigh

Q6. How do competent valves influence flow at the saphenopopliteal junction?

• They create arterial pulse pressure
• They stop all blood flow during walking
• They favor flow toward the popliteal vein and limit reflux
• They direct blood from the popliteal vein toward the ankle

Q7. Why can incompetent perforators contribute to disease in the small saphenous territory?

• They can permit deep-to-superficial pressure transmission
• They denervate the calf
• They eliminate all venous tributaries
• They obstruct the popliteal artery

Q8. How does calf muscle contraction normally assist venous return from the small saphenous territory?

• It closes the popliteal vein permanently
• It supports transfer into and proximal flow through the deep venous system
• It pumps arterial blood through the small saphenous vein
• It normally forces all deep blood into superficial veins

Q9. Which anatomical feature creates procedural risk as the small saphenous vein approaches the popliteal region?

• It approaches the deep popliteal neurovascular region near its termination
• It enters the knee joint cavity
• It passes through the femoral head
• It becomes the popliteal artery

Q10. Which statement best integrates small saphenous vein anatomy?

• It is a deep vein accompanying the anterior tibial artery
• It runs from the lateral foot through the posterior calf toward the popliteal vein
• It begins anterior to the medial malleolus and ends in the femoral vein
• It begins in the groin and descends to the medial foot