Chapter 10, 11, and 12 Test Flashcards
Which term defines the physiologic process of growing new vessels?
angiogenesis
The doppler measurement take the highest systolic peak minus the highest diastolic peak divided by the highest systolic peak.
Pourcelot resistive index
Which vessel carries blood to the uterus?
uterine artery
Which of the following is a quantitative method of doppler analysis?
a. systolic and diastolic ratio
b. color doppler
c. power doppler
d. strain
a
Select the definition of a low-resistance arterial flow.
a. high systole, high diastole
b. high systole, low diastole
c. monophasic flow
d. High RI value
a
Select the optimal angle of incidence to obtain a spectral tracing.
a. 90 degrees
b. 60 degrees
c. 70 degrees
d. 65 degrees
60 degrees
Where does the uterine artery anastamose with the ovarian artery?
at the uterine cornua
Select the normal flow velocity in the nongravid uterine artery.
a. greater than 10 mm/sec
b. less than 5mm/sec
c. less than 5 and greater than 10 cm/sec
d. 5 to 10 cm/sec
d
Which of the following describes spectral doppler flow found surrounding the corpus luteal cyst?
a. low-resistance flow
b. high-resistance flow
c. high systolic peak
d. low, end diastolic velocity
a
What is a vascular plexus of arteries and veins without an intervening capillary network?
arteriovenous malformation
Select the term describing the increase in adrenal gland activity seen at the onset of puberty.
adrenarche
Where does a rhabdomyosarcoma develop?
in striated or skeletal muscle
What results in an individual with an X and O chromosome?
Turner syndrome
Select the sonographic findings for an ovarian malignancy.
a. complex adnexal mass with shadowing fecolith
b. cystic with multiple septations
c. solid ovarian mass without detectable flow
d. complex masses with hyperechoic zones and posterior shadowing
b
Select the formula to calculate ovarian volume?
a. L x W x H x 0.523
b. L x W x H
c. W x H
d. obtain an elipse measurement
a
What is the most common malignant lesion of the vagina in the pediatric patient?
rhabdomyosarcoma