FRESH TISSUE EXAMINATION Flashcards

1
Q

This is the simplest and least invasive test that uses a small needle to remove cells from affected areas of abnormality

A

Fine Needle Aspiration

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2
Q

This removes not only cells but also a small amount of he surrounding tissue.

A

Core Needle Biopsy

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3
Q

The lesion will be sliced ans a portion will be removed

A

Incisional biopsy

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4
Q

Removal f the entire area in question

A

Excisional biopsy

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5
Q

This is a primary technique for obtaining diagnostic full-thickness skin sample of 3-4 mm of cylindrical core of tissue sample is collected

A

Punch biopsy

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6
Q

Small fragments of tissues are shaved from a surface

A

Shave biopsy

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7
Q

Tissue samples are scooped or spooned from a cavity

A

Curettings

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8
Q

Tissues are immersed in isotonic salt solution in a petri dish or watch glass and the tissues is dissected with a needle

A

Teasing or Dissociation

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9
Q

At WHAT DIRECTION IS THE TISSUE SEPARATED IN TEASING OR DISSOCIATION?

A

Direct or zigzag

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10
Q

The selected tissue is wet mounted on amicroscopic slide. Slides are viewed either supravital stain or unstained

A

Teasing or Dissociation

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11
Q

The sample is place between two glass slides and prociby compressed

A

Squash preparation

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12
Q

How thick should be a sample in squash preparation?

A

<1mm

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13
Q

This is used mainly in cytological smear preparations, Cancer diagnosis, thick preparations. It can also be made permanents by fixing while wet.

A

Smear preparations

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14
Q

Application stick or platinum loopis used to rapidly and gently apply direct or zigzag the secretion onto a glass slide.

A

Streaking

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15
Q

Moderate thick film is created in a slide by teasing the mucus membrane strands

A

Spreading

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16
Q

Spreading is recommended for?

A

Fresh sputum, bronchial aspirates, thick mucoid sections

17
Q

A drop of secretion is placed between two slides. Then, pulled apart with a single uninterrupted motion

A

Pull-apart

18
Q

The surface of a freshly cut piece of tissue is brought into contact and pressed on o the surface of a glass slide

A

Touch preparations (Impression smear)

19
Q

What microscope is used if the specimen is unstained in Touch preparation?

A

Phase contrast microscope

20
Q

What microscope is used in TP is the specimen is stained?

A

Light microscope