venous hemodynamics
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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| deep veins carry __ % of blood volume | 85%
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| from the adductor canal to the CFV | Femoral Vein
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| paired veins that lie along the intermuscular septum | posterior tibial veins
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| peripheral resistance in cap beds may __ in response to heat, inflammation, and infection | Decrease
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| what is the distal venous pressure when lying down | 10mmHg
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| paired veins that lie close to the medial aspect of the fibula | peroneal veins
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| cleopatra's eye | GSV
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| T/F a high to low pressure gradient must exist for perfusion to occur | True
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| paired veins that lie above the interosseous membrane | ATVs
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| what is the distal venous pressure when standing and can cause what if standing to long | 80mmHg, decrease in CO/Hypotension
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| most common perforator in the calf | Cocketts
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| unilateral continuous venous flow is suggestive of | ilsilateral thrombosis in the Iliac or extrinsic compression
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| during inhalation the venous outflow is | reduce- due to increase in intra-abd pressure collapsing the IVC
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| Name the 3 pump sysems | foot pump, calf pump, thigh pump
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| varicose veins, claudication, stasis dermatitis, stasis ulceration are symptoms of DVT or Insufficiency? | Venous Insufficiency
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| pulsatile flow in the CFV- bilaterally suggest | CHF
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| bilateral continuous waveform suggest | PE, supine position, shallow breathing, or IVC obstruction
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| T/F no muscle contraction, no pump action | True
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| T/F dysfunctional valves are Primary insufficiency | False: Primary- congenital absence of valves. Secondary- dysfunctional, damaged valves
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| primary venous return | the calf veno-motor pump
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| T/F thrombophlebitis occurs in the deep venous system | False- superficial
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| superficial system in the upper ext | cephalic, basilic, median cubital
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| palpable distended veins > 4mm in diameter | varicose veins
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Created by:
amandarose01
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