OB/GYN URR exam B21 All Possible Questions and Answers with complete solution
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OB/GYN URR
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OB/GYN URR
which of the following types of placenta previa is defined as placental vessels crossing the internal os?
a. vasa previa
b. partial previa
c. marginal previa
d. velamentous previa - a. vasa previa
What view is used to demonstrate the fetal thymus gland and where is located
a. transverse abdom...
OB/GYN URR exam B21
which of the following types of placenta previa is defined as placental vessels crossing the internal os?
a. vasa previa
b. partial previa
c. marginal previa
d. velamentous previa - a. vasa previa
What view is used to demonstrate the fetal thymus gland and where is located
a. transverse abdominal view, in the subphrenic space
b. axial cranial view, just below the cisterna magna in the neck
c. 3 vessel view, posterior to the sternum at the level of the aorta and pulmonary artery
d. axial cervical spine view, surrounding the larynx and posterior to the esophagus - c. 3 vessel
view, posterior to the sternum at the level of the aorta and pulmonary artery
What is the name of the pelvic spaces posterior to the broad ligaments
a rectouterine space
b adnexa
c morrison pouch
d pouch of douglas - b adnexa
Bowing of the long bones, especially the bones of the lower left, is indicative of
a radial ray anomalies
b holt-oram syndrome
c campomelic dysplasia
d ellis van creveld syndrome - c campomelic dysplasia
a rare form of lethal short limbed dwarfism. autosomal dominant disorder characterized by
hypomineralization and short bowed or curved limbs, most commonly lower leg bones.
,hypoechoic structure that is bordered by the right and left internal mammary arteries. demonstrated on
the 3vv.
which of the following carries an increased risk of pelvic inflammatory disease (PID)
a. tamoxifen use
b. intrauterine device
c. oral contraceptives
d. infertility - b. intrauterine device
PID can cause infertility, infertility does not cause PID
99% of cases. In agenesis of the corpus callosum, the lateral ventricular horns are displaced laterally and
have a teardrop appearance
When attempting to image the fundus of an anteverted uterus with transvaginal US, the transducer
should be angled so the handle is
a. farther from the bed
b. closer to the bed
c. closer to the patients right leg
d. closer to the patients left leg - b. closer to the bed
______ stimulates the endometrial proliferation in the secretory phase to prepare for implantation
a. progesterone
b. oxytocin
c. estradiol
d. estrogen - a. progesterone
,which pelvic muscles form the lateral pelvic walls?
a. obturator internus
b. piriformis
c. psoas muscle
d. levator ani - a. obturator internus
normal left and right ventricular outflow tract views can rule out all of the following cardiac
abnormalities, except
a. transposition of the great arteries
b. ebstein anomaly
c. hypoplastic left heart
d. aortic artresia - b. ebstein anomaly
4ch view is best
a transverse image of the uterus allows measurement of which uterine dimensions
a. width and length
b. depth and width
c. depth and length
d. length, width and depth - b. depth and width
which of the following is described as early separation of the placenta from the uterine wall
a. placenta accreta
b. placenta increta
c. succenturiate placenta
d. placental abruption - d. placental abruption
, in the late proliferative phase, the endometrium can appear to have a trilaminar appearance
sonographically. which of the following correctly describes the endometrial appearance?
a. the outer layer will be hypoechoic, the middle layer hyperechoic and the inner layer will appear as an
echogenic line
b. the outer layer will be hyperechoic, the middle layer hypoechoic and the inner layer will appear as a
thin anechoic space
c. the outer layer will be hypoechoic, the middle layer hyperechoic and the inner layer will appear as a
thin anechoic space
d. the outer layer will be hyperechoic, the middle layer hypoechoic and the inner layer will appear as an
echogenic line - d. the outer layer will be hyperechoic, the middle layer hypoechoic and the inner
layer will appear as an echogenic rule
the most commonly reported intrauterine infection in pregnancy is:
a. hiv
b. pelvic inflammatory disease
c. cytomegalovirus
d. staphylococcus - c. cytomegalovirus
in an early intrauterine pregnancy, the amniotic sac and yolk sac are collectively called
a. the double sac sign
b. the double bubble sign
c. the double bleb sign
d. the murphys sign - c. the double bleb sign
around 5th wk
all of the following are responsibilities of the sonographer assisting in in vitro fertilization, except
a. assess and document follicle development
b. recommend follicles for retrieval
c. provide US guidance during follicle retrieval
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