Ultrasound Fundamentals 1 Flashcards

1
Q

echogenicity

A

number of echoes produced

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2
Q

echotexture

A

echo pattern within an organ or structure

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3
Q

echogenic

A

relative term
a structure that produces echoes

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4
Q

anechoic what, AKA (2)

A

without internal echoes
echolucent, sonolucent

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5
Q

hyperechoic

A

increased number of echoes
compared to adjacent structure

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6
Q

hypoechoic what, aka (2)

A

fewer echoes in a structure compared to another structure
echopenic, echo-poor

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7
Q

isoechoic

A

structure that is the same echogenicity as an adjacent area

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8
Q

homogenous

A

uniform echoes throughout a structure
describes the parenchymal texture of several organs

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9
Q

heterogenous

A

uneven texture pattern through a structure

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10
Q

parenchyma

A

organ tissue

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11
Q

acute

A

sudden onset of signs and symptoms

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12
Q

afebrile

A

w/o feber

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13
Q

atrophy

A

wasting, decrease in size

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14
Q

chronic

A

gradual onset, health-related state lasting a long time

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15
Q

complication

A

develops as a result of disease

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16
Q

congenital

A

existing at birth; may be hereditary or due to interference at some point in fetal development

17
Q

emesis

18
Q

etiology

A

cause of disease

19
Q

genetic

A

abnormality due to defective genes

20
Q

hypertrophy

A

increase in size of an organ due to an increase in cell size

21
Q

iatrogenic

A

response occurring as a result of treatment

22
Q

idiopathic

A

unknown cause

23
Q

infarction

A

sudden insufficiency of blood supply causing necrosis

24
Q

infection

A

invasion of microorganism causing disease

25
inflammation
reaction occurring in response to an injury
26
ischemia
decrease blood supply causing injury or death of tissue
27
necrosis
death of cells tissue or organ
28
neoplasm
abnormal tissue growth due to a proliferation of cells
29
prognosis
forecast of probable outcome of disease
30
sign
finding during a physical exam