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Sonography OB > Test 1 > Flashcards

Test 1 Flashcards

1
Q

database that stores radiologic images

A

PACS

picture archiving and communication system

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2
Q

position of the patient with the feet in stirrups; often used during delivery

A

lithotomy position

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3
Q

inside a cavity such as the abdomen or pelvis

A

endocavity

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4
Q

area of the transducer that comes in contact with the patient and which emits sound

A

transducer footprint

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5
Q

Area around the organ

A

adnexa

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6
Q

system designed either on pap er or computerized, to manage hospital data such as billing and patient records

A

hospital information system

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7
Q

nonpregnant

A

nongravid

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8
Q

condition where the umbilical cord becomes trapped between the presenting fetal part and the cervix

A

vasa previa

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9
Q

system designed either physical or electric to manage radiology data such as billing, reports and images

A

EMR

electronic medical records

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10
Q

top portion of the uterus

A

fundus

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11
Q

fluid within the abdominal or pelvic cavity

A

acites

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12
Q

the condition in which the placenta is implantation is low in the uterus and will deliver before the baby

A

placenta previa

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13
Q

around the vessels

A

perivascular

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14
Q

compression of the aorta and ivc by the gravid uterus resulting in symptoms of nausea hypotension, lightheadedness, and syncope

A

aortocaval compression syndrome

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15
Q

a list of images required to complete an exam

A

scanning protocol

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16
Q

within the vagina

A

transvaginal/ endovaginal

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17
Q

the biophysical result of the intersection of sound waves and tissue

A

bioeffects

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18
Q

pregnancy outside the uterus

A

ectopic pregnancy

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19
Q

imaging through the abdomen

A

transabdominal

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20
Q

electronic database containing all pt info

A

RIS

radiology info system

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21
Q

what hospital electronic systems are typically used prior to a pt exam?

A

HIS
RIS
EMR
MWL

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22
Q

pertinent clinic info for a pelvic exam may include

A 
LMP
regularity of menses
gravidity
parity symptoms
pertinent medical and surgical hx
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23
Q

a pregnant woman who had a nonviable ectopic pregnancy and later gave birth to one set of twins would be considered

A

G3

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24
Q

a currently pregnant patient is classified as G3P1A1T2 would mean a women who has had

A

three pregnancies
one full term birth
one abortion
and two full term

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25
Q

an adequately filled bladder usually extends ___________ the fundus of a nongravid unterus

A

slightly beyond

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26
Q

a gynocelogic sonographic eval should include the following views

A 
sag mid line uterus
rt and lt parasagital images
transverse uterus
cervix
vagina
ovaries
both adnexa and pathology
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27
Q

to visualize the internal os and cervix during a second trimester ultrasound the bladder should be

A

moderately full

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28
Q

aortocaval compression syndrone is relieved by

A

turning pt on their side and using a cold compress to the forehead or drinking cold water

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29
Q

obstetric transducer selection should be based on

A

pt body habitus
stage of pregnancy
examination objectives

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30
Q

the most appropriate transducer for an obese pt having a gynocologic exam would be

A

15 mhz

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31
Q

endovaginal transducers cannot be inserted past the area of

A

vaginal fornices

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32
Q

which position is used for endovaginal sonographic exams?

A

lithotomy

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33
Q

prior to an endovaginal u/s the transducer should be lubricated. which lube is best used for a pt being treated for infertility?

A

saline

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34
Q

sonographic contrast agents such as saline are used in gynecologic scanning to visualize the

A

endometrial cavity and the Fallopian tubes

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35
Q

2d serial scanning is also known as

A

3d imaging

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36
Q

the golden standard to certify a sonographer is?

A

ARDMS

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37
Q

high frequency transducers provide

A

better resolution

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38
Q

a full bladder is necessary for what exam?

A

transabdominal pelvic exam

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39
Q

an empty bladder is best for what kind of exam?

A

transvaginal pelvic exam

40
Q

4d imaging uses what planes

A

x
y
z planes with dimension of time

41
Q

G refers to what?

A

of previous pregnancies & includes current

42
Q

parity refers to the number of pregnancy a woman has carried to

A

36 wks

43
Q

ectopic pregancies are recorded as

A

abortions

44
Q

a twin gestation would be recorded as

A

T2

45
Q

lmp stands for

A

last menstral period

46
Q

what size transducer would be more helpful during a late pregnancy exam?

A

7.5mhz

47
Q

how is ALARA achieved in sonography?

A

decrease exam time
use lowest power level
appropriate transducer

48
Q

how to use ALARA in the first trimester OB

A

do not use or spectral Doppler

49
Q

before exam identify exam by

A

pt name and date of birth

50
Q

LMP stands for

A

Last menstrual period

51
Q

term that means Number of pregnancies

A

(G) gravida

52
Q

term that means number of term pregnancies

A

(P) para

53
Q

term that means number of live births

A

(T) term

54
Q

term that means spontaneous and elective

A

(A) abortion

55
Q

EDD stands for

A

estimated date of delivery

56
Q

EDC stands for

A

estimated date of confinement

57
Q

protocols provided by

A

AIUM, SDMS, ACR

American Institute of Ultrasound in medicine

58
Q

gynecological abdominal imaging prep

A

32oz of water 1hr before

59
Q

gynecological vaginal exam prep

A

empty bladder

60
Q

aortocaval compression symptoms

A

weakness
sweatiness
fainting

61
Q

transducer selection for a large pt?

A

3.5mhz or lower (increase penetration decrease detail)

62
Q

transducer for a normal pt?

A

5.0mhz or higher

63
Q

image optimization for any patient?

A

decreased depth
correct placement of focal zone
increase detail

64
Q

potential hazards from u/s energy

A

heat and cavitation

65
Q

no hazards found below

A

100mW/cm2 unfocused beam or 1W/cm2 in a focused beam

66
Q

ARDMS atands for

A

American registry of diagnostic medical sonographers

67
Q

saclaike vascular structure that lies below the chorion and develops from the hindgut

A

allantois

68
Q

cavity that is part of the development of the digestive and reductive organs

A

cloaca

69
Q

structures that appear about 5 weeks gestation and becomes either an ovary or testes

A

gonadal ridges

70
Q

normal of paired chromosomes

A

diploid

71
Q

second stage of kidney development (aka walffian body)

A

mesonephrons

72
Q

connection between the mesonephros and the cloaca

A

mesonephric ducts

73
Q

paired ducts that become oviducts, uterus, cervix, and upper vagina

A

mullarian ducts (paramesonephric ducts)

74
Q

female germ cell

A

oocytes

75
Q

immature oocytes

A

oogonia

76
Q

precursor of germ cells become oocytes or spermatozoa in the adult

A

primordial germ cells

77
Q

primary or first kidney which developes in the embryo

A

pronephrons

78
Q

genitourinary means

A

denito- reproductive

urinary- kidney/bldder

79
Q

where do the genitourinary cells arise from

A

mesoderm

80
Q

anomalies that occur in the genitourinary system include

A

agenisis
duplication
obstruction
partial absence

81
Q

most common lesion

A

renal and urinary

82
Q

first signs of anomalies

A

abnormality of menstruation

abdominal mass on exam

83
Q

ovum contributes ___ chromosomes plus the sex chromosome X

A

22

84
Q

sperm contributes ________ chromosomes plus the sex chromosome Y

A

22

85
Q

results of sperm and ovum chromosomes

A

diploid

86
Q

how many chromosomes does a diploid have

A

46

87
Q

XX =

A

female

88
Q

XY=

A

Male

89
Q

when do primordial germ cells develop?

A

in the third-fourth week post conception

90
Q

primordial germs cells become _______ & ________ in the adult

A

oocytes or spermatozoa

91
Q

during week 6 the primordial germ cells invade the

A

gonadal ridges

92
Q

what is considered the dual duct system?

A

mesonepheric ducts

mullerian ducts

93
Q

in the third month the _________ _______ disappears and the______ ______ form

A

midline septum

uterine corpus & cervix

94
Q

as the ovary moves into place dorsal to the fallopian tube it causes a large transverse fold called the

A

broad ligament

95
Q

continuous with posterosuperior layer of broad ligament

A

mesovarium

96
Q

lies between the two layers of the broad ligament and connects the lower pole of the ovary with lateral uterine wall

A

the proper ligament of the ovary

97
Q

for upper lateral corner of the broad ligament suspends ovary and fallopian tube

A

suspensory ligament

Sonography OB (6 decks)

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