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DVT 423- KN1

USIDMS Venous Insufficiency

TermDefinition
primary venous insuffienciency congenital absence or malfunction of valves
what are some symptoms of venous insufficiency? recurrent calf, ankle or foot swelling varicocitites venous claudication stasis dermatitis ulceration chronic limb swelling
what vein joins at the CFV to join the deep system? Great Saphenous Vein
where are most valves located in the leg? lower calf
what is the best position for a CVI exam? standing
what two maneuvers are used to rule out CVI? distal augmentation Valsalva
Grade 4 Reflux is equivalent to how many seconds post maneuver? 6 seconds
uses infrared light to respond to changes in blood content in the subcutaneous circulation Photoplethysmography PPG
what are the principles of APG? documents valve changes secondary to position changes and exercise
what is the Gold Standard for VI? contrast Venography
Created by: kmniemeier2