L24 Principles of Biopsy Flashcards by Jason Tepper | Brainscape

Q

Bulla

A

Fluid filled

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Q

Erosion

A

Superficial ulcer (excoriation)

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Q

Macule

A

No elevation

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Q

Papule

A

elevated

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Q

Plaque

A

elevated

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Q

Scale is a macroscopic accumulation of

A

keratin

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Q

Vesicle

A

fluid filled

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Q

What is it called when something has a pulse

A

Bruit is what you hear

Thrill is what you feel

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Q

How much normal tissue to include for soft tissue biopsy

A

2-3mm for benign

5mm for malignant

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Q

Needle for aspiration

A

18 G

5-10ml

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Q

Indication of incision

A

> 1cm
Hazardous
Malignant
Closure

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Q

Indications of excision

A

<1cm
Benign
CLosure

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Q

Where to infiltrate for biopsy

A

1cm away

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Q

How to store soft tissue biopsy

A

10% formalin (4%) formaldehyde

20x volume of specimen

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Q

How much sound bone around lesion

A

4-5mm

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