USIDMS LE Venous Insufficiency
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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Which type of venous insufficiency is caused by valve damage from previous DVT or venous outflow obstruction? | Secondary
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Before doing a venous insufficiency study, what should be ruled out? | DVT
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How much time is considered abnormal for venous reflux in deep veins? | Greater than 1 second
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Perforator veins run from the _______ system to the ________ system. | Superficial, deep
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What does Photoplethysmography meaure? | How quickly the veins fill back up
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What does Air Plethysmography measure? | How well the calf muscle pump works
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What is considered the "gold standard" to evaluate DVT and venous insufficiency? | Contrast Venography
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What 3 things make up virchow's triad? | Hypercoagulable state, vascular wall injury, circulatory stasis
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Where are venous ulcers normally located? What is the usual shape? | Near medial malleolus. Shallow, irregular shape.
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Where are arterial ulcers normally located? What is the usual shape? | Bony prominences. Deep, perfectly round.
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