When thrombin is injected into a pseudoaneurysm, the clotting should begin: - Within 5 to 10
seconds post injection
A physician orders, a vein mapping of the left upper extremity for potential arterial bypass harvesting,
but does not indicate which vessel he plans to use. Which lane should you e...
URR Vascular ultrasound guided
procedures
When thrombin is injected into a pseudoaneurysm, the clotting should begin: - Within 5 to 10
seconds post injection
A physician orders, a vein mapping of the left upper extremity for potential arterial bypass harvesting,
but does not indicate which vessel he plans to use. Which lane should you evaluate because it is most
commonly used for bypass? - Cephalic vein
at the start of an endovenous ablation procedure for the GSV, the catheter is inserted ______ and
advanced to a position _______ before activating the device - Into the distal GSV ; 2 cm distal to
the saphenofemoral junction
A patient is referred to the vascular lab to evaluate the placement of a greenfield filter. Where would you
look for this? - IVC
The ___________________ is used to prevent pulmonary embolism from the lower extremities. The
filter is placed into the IVC below the level of the renal veins. - Greenfield filter
Indications of a successful balloon angioplasty (PTLA): - Resolution of patient's symptoms, and ABI
increase greater than 0.15, and less than 50% diameter stenosis on duplex, ultrasound
Indications of angioplasty failure: - Damped, low velocity, wave forms in the distal arterial tree,
and no change in the post procedure ABI
A ____________________ procedure would allow patients to continue their normal course of
anticoagulant therapy before and after procedure - Ascending venography
Contraindications for ultrasound guided compression therapy for a pseudoaneurysm: - - patient
unable to tolerate the procedure due to pain
-Infection as a puncture site and surrounding tissues
-diameter greater than 4 cm
-Stalk diameter greater than 5 mm
-Present for more than one month
-Patients on anticoagulant therapy (must be stopped before compression)
List the advantage of intraoperative vascular ultrasound, compared to intraoperative angiography -
Ultrasound does not require a vessel puncture to obtain flow information
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