Vascular Ultrasound Exam 1 Review Questions And Answers 2024

causes increased resistance to blood flow that elevates the perceived resistance to inflow {Ans: What happens when you compress/add pressure of an organ/vessel with transducer?}PSV-EDV/PSV {Ans: The resistive index is a very useful tool in evaluating the kidney in a renal transplant patient. The resistive index is calculated:}location extent severity {Ans: The goal of arterial scanning is to determine...}severe {Ans: A 3+ auscultation is what?}Resistive {Ans: What kind of waveform do you expect to see in the common iliac arteries?}embolus or thrombus causing obstruction of terminal digital artery {Ans: blue toe syndrome}rest pain {Ans: persistent pain in the foot or digits when the patient is resting, indicating a severe degree of arterial insufficiency pain that awakens pts from sleep}low resistive {Ans: The common hepatic artery can be described as having what kind of waveform?}lower velocity {Ans: lower doppler shift=}<0.3 {Ans: What ABI value means ischemic rest pain?}frequency, velocity {Ans: Evaluating a spectral waveform, the information displayed on the y axis can be:}Medial {Ans: toward the midline}external carotid artery, iliac, brachial arteries {Ans: What are some examples of where resistive waveforms may be found?}family hx of any previous