Chapter 6 Doppler Eval of the Pelvis Flashcards

1
Q

What term defines the physiologic process of growing new vessels

A

Angiogenesis

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2
Q

This doppler measurement takes the highest systolic peak minus the highest diastolic peak divided by the highest systolic peak

A

Pourcelot resistive index

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3
Q

What days does the early proliferative phase occur

A

5-9

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4
Q

Which vessel carries blood toward the uterus

A

Uterine artery

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5
Q

Where should the sonographer obtain the uterine artery doppler

A

Laterally to the cervical level

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6
Q

Identify the normal uterine arterial proliferative phase spectral doppler flow velocity

A

0.88 + 0.05

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7
Q

What is the definition of a low-resistance arterial flow

A

High systole, high diastole

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8
Q

What is the optimal angle of incidence to obtain a spectral tracing

A

60 degrees

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9
Q

Where does the uterine artery anastomoses with the ovarian artery

A

At the uterine cornua

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10
Q

What is the normal flow velocity in the nongravid uterine artery

A

5-10 cm/sec

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11
Q

What describes spectral doppler flow found surroudning the corpus luteal cyst

A

Low resistance flow

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12
Q

What is a vascular plexus of arteries and veins without an intervening capillary network

A

AVM

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13
Q

Doppler measurement that uses peak systole minus peak diastole divided by the mean

A

Pulsatility index

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14
Q

Blood vessels that supply oxygenated blood to and drain deoxygenated blood away from the ovaries

A

Ovarian vessels

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15
Q

Abnormal connection between veins and arteries

A

Arteriovenous malformation

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16
Q

Measurement used to compare the resistance of a medium to the propagation of flow

A

Impedance indices

17
Q

Main vessel carrying oxygenated blood toward the uterus

A

Uterine artery

18
Q

Difference between peak systole and end diastole

A

S/D ratio

19
Q

Anatomical parts added, attached, or adjunct to another or others

A

Adnexa

20
Q

Days 15-28 of the menstrual cycle

A

Secretory phase

21
Q

Small vascular structures found along the periphery of the uterus

A

Arcuate vessels

22
Q

Days 10-14 of the menstrual cycle

A

Proliferative phase late

23
Q

Normal arterial flow is seen as

A

Alternating quick uptake systolic peak followed by a lower diastolic flow

24
Q

Blood velocity traveling highest in the midvessel

A

Laminar flow

25
Q

Name the vessel (appearing as a tubular structure) often seen sonographically in the uterine myometrium

A

Arcuate artery

26
Q

The functional layer of the endometrium is supplied by the

A

Radial and spiral artery

27
Q

What allergy should a sonographer question about every patient

A

Latex

28
Q

The presence of blood flow in a select area or vessel at a known depth with a sample volume describes

A

Pulsed Doppler