Venous Insufficiency DVT 402
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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What is secondary venous incompetence? | Damage to valves or scars on leaflets
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99% of venous insufficiency occurs where in the leg? | Gaiter Zone
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Where is the typical confluence of the small saphenous vein? | Popliteal vein
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Why are there more valves in the lower leg? | There is increased hydrostatic pressure to overcome.
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True or False:If the GSV is functioning as a major collateral, it is fine to proceed with it's removal. | False!
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What are the three areas of data represented on a histogram? | Direction, time, distance
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What should happen to flow with distal compression? | Flow should increase during compression in an antegrade direction and stop when released.
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What do perforators connect? | Superficial to deep veins
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True or False: Perforating veins are easily identified and everyone has at least 3 on each leg. | False: only incompetent perforators are easily seen and the number can vary depending on each patient.
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Where should yo measure Cockett's perforating veins? | Measure the diameter where it breaks through the fascia line.
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Created by:
arfair1
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