USIDMS Venous Insufficiency
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| What is primary venous insufficiency characterized by? | Insufficiency caused by a congenital abscence of venous valves, or weakness in valve structure
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| When doing an insufficiency exam, what position should the patient be in? | Semi-Fowler's or reverse Trendelenburg
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| A 4-6 seconds post maneuver reflux time is considered what grade of reflux? | Grade 3
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| The greater saphenous vein at the sapheno-femoral junction will be consistent with reflux if it is greater than what measurement in diameter? | Greater than 9.0 mm
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| 90% of incompetent perforator veins will be greater than what diameter? | Greater than 3.5 mm
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| What venous test uses infrared light to respond to changes in blood content in the subcutaneous circulation? | Photoplethysmography
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| What is Homan's sign? | Presence of calf pain with dorsiflexion of the foot
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| Is an ulcer that is deep with severe pain, little bleeding, and is located on the toe most likely a venous or arterial ulcer? | Arterial ulcer
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| What type of venography is used to evaluate acute and chronic DVT by injecting contrast into the dorsum of the foot? | Ascending contrast venography
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| Which perforator veins are of biggest concern when doing a venous insufficiency exam? | Cockett's perforators
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Created by:
ampund
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