Other Flashcards

1
Q

What is the hertz limit for USS

A

> 20kHz

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2
Q

Hertz for TV USS?

A

5-10MHz

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3
Q

Is imaging USS constant or pulsed sound waves

A

Pulsed

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4
Q

What are the three principle reactions with tissue for uss

A

Reflection
Scatter
Absorbtion

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5
Q

Do absorption and scatter increase with increased frequency

A

Yes.
Increase scatter makes it difficult to vie w
images.
Increased absorbtion means increased heat.

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6
Q

What tissues heat most under uss

A

Bone > soft tissue

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7
Q

What is the obstetric relevance of bone heating under uss?

A

Heating bone leads to secondary tissue heating from the bone heat.
Growing bone absorbs more heat.

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8
Q

Which thermal index to monitor in first 8 weeks of pregnancy

A

Thermal index in soft tissues

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9
Q

What is misoprostol

A

Synthetic prostaglandin E1 analogue

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10
Q

Fgm 1a

A

Clitoral hood

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11
Q

FGM 1b

A

Clitoral glans and hood

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12
Q

FGM 2a

A

Labia minora only

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13
Q

FGM 2b

A

Clitoris and labia minora

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14
Q

FGM 2c

A

Clitoris, labia minora, labia majora

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15
Q

FGM 3a

A

Removal and reposition of labia minora

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16
Q

FGM 3b

A

Removal and reposition of labia majora

17
Q

FGM 3

A

Infibulation

18
Q

FGM 4

A

Pin prick, pierce, incise or scrape for non medical reasons

19
Q

What are autosomes

A

Non sex chromosomes. (22 pairs)

20
Q

What is genoscopy

A

Different non-alleleic genotypes that result in similar phenotypes

21
Q

What is syntheny

A

Presence of genes on the same chrimosome

22
Q

What is an isochrome

A

Abnormal chromosome created by deletion of one arm or duplication of the other arm

23
Q

What is heteroplasmy

A

The presence of more that one type of organellar genome (mitochondrial DNA or plasmid DNA) within a cell or individual