QUESTIONS AND CORRECT ANSWERS
Detect the presence/absence of blood flood, direction of flow, disturbance of flow, tissue
characterization, doppler waveform analysis - Correct answers✔✔What is the blood flow
analysis?
To know the course of blood and analyze the spectrum/color map - Correct answers✔✔What is
the purpose of knowing the direction of flow?
Evaluate for increased velocity
Evaluate for obstruction of flow
To get a general idea of how blood is flowing - Correct answers✔✔What is the purpose of
knowing the disturbance of flow?
Perfusion patterns of some tissues
Perfusion patterns of states of tissue activity - Correct answers✔✔What is the promise for
characterizing the tissue?
Velocity
turbulance - Correct answers✔✔What is the spectral anaylisis?
Non Resistive Waveforms - Correct answers✔✔high diastolic component
Supply organs that need constant perfusion aka ICA, HA, RA
Resistive Waveforms - Correct answers✔✔little or reversed diastolic component, organs don't
need constant supply
, PSV and EDV have a higher value
A-B/A - Correct answers✔✔Resistive index
A-B/Mean - Correct answers✔✔Pulsatility index
R and L CIA - Correct answers✔✔The distal AO bifurcates into what vessels
Internal and external iliac artery - Correct answers✔✔The common iliac artery divides into what
2 arteries at the lumbosacral junction
hypogastric artery - Correct answers✔✔Another name for the internal iliac artery
pelvic wall, gluteal, pelvic visceral, thigh, perineum - Correct answers✔✔the internal iliac artery
provides flow where
Anterior and posterior - Correct answers✔✔The internal iliac artery descends into the pelvis
dividing into..
Larger - Correct answers✔✔Is the EIA larger or smaller the IIA?
External iliac artery - Correct answers✔✔What vessel is a continuation of the CIA?
It travels lateral and inferior along the medial aspect of the psoas muscle
inferior epigastric artery - Correct answers✔✔Superior to the inguinal ligament is what?