USI DMS Lower Extremity Venous Doppler for Insufficiency
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| What is another name for venous insufficiency? | Venous incompetence
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| What are the symptoms of venous insufficiency? | Recurrent calf, ankle, or foot swelling; varicosities; venous claudication; stasis dermatitis; ulceration; and chronic limb swelling
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| What is the gold standard for diagnosing DVT? | Contrast Venography
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| What noninvasive test uses infrared light to respond to the changes in the blood content in the subcutaneous circulation? | Photoplethysmography (PPG)
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| What is the approximate percentage of venous blood volume in the leg that the GSV carries? | 15%
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| Which veins in the leg have the most valves? | PTV, Peroneal veins, and ATV
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| Where is the typical confluence of the SSV? | Popliteal vein
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| What vein do sonographers look for when using Doppler on the GSV to know they are in the correct proximal location? | Inferior epigastric vein
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| What means the same as valsalva? | Proximal limb compression
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| When observing reflux, how many seconds is considered abnormal for deep veins? | Greater than or equal to 1 second
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Created by:
Tburris5
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