Use of the Valsalva's maneuver to exclude a fixed subclavian vein stenosis.
Fertakos
R J
RJ
Schwartz
J R
JR
D015901:Angiography, Digital Subtraction; D001166:Arteriovenous Shunt, Surgical / Q000009:adverse effects; D003251:Constriction, Pathologic; D005260:Female; D006801:Humans; D008875:Middle Aged; D013350:Subclavian Vein / Q000000981:diagnostic imaging*; D014636:Valsalva Maneuver