chapter 7

Question 1

Vascular Sonography

Answer 1

It emerged at 1980s and thrived through 1990s to become one of the important studies in ultrasound

Question 2

Advantages of duplex studies

Answer 2

Duplex studies are safe accurate and cost-effective, and can be performed in adult and pediatric patients

Question 3

Aphasia

Answer 3

loss of speech

Question 4

Dysphasia

Answer 4

(deficiency in the generation of speech

Question 5

Amaurosis fugax

Answer 5

is a painless temporary loss of vision in one or both eyes.

Question 6

Peripheral arteries:

Answer 6

Extremity pain and/ or paresthesia•Asymmetric blood pressure•Decease in pulse palpation

Question 7

Peripheral venous:

Answer 7

Extremity swelling

Question 8

B-mode (gray mode)

Answer 8

to visualize the organs, taking different dimension’s

Question 9

Pulsed wave doppler (Spectral analysis):

Answer 9

to measure the speed of the blood flow and to evaluate directions•Colored waves doppler

Question 10

M-mode (motion mode):

Answer 10

mainly used to measure the diameters of a mobile organ as the heart

Question 11

Extracranial:protocol

Answer 11

A standard protocol for vascular should include gray scale, color doppler, and pulsed wave doppler

Question 12

Upper extremities arterial:protocol

Answer 12

A standard protocol includes gray scale, color and spectral analysis

Question 13

Protocol For Venous Doppler

Answer 13

Should include gray scale demonstrating compressibility and color doppler imaging in longitudinal and transverse plains,

Question 14

Adult Echocardiography

Answer 14

It is noninvasive and is one of the beast studies and bedside studies to evaluate the heart.

Question 15

Contrast Echocardiography

Answer 15

Is by injecting a contrast gent to better visualize the cardiac compartments