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Core Needle Biopsy Preparation

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so let's look at a video that sort of

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helping us to understand the preparation for core needle biopsy.

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What we have here is we're serving the process of

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preparing a large gauge and cutting needle introducer.

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Has a stylet that is an inner style. That's

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sharp or blunt.

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we remove the sharp stylet inner

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Skylight and then we take the

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biopsy needle Advanced that into the

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introducer and then we check the deployment mechanism.

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What the operator is pointing to?

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Is the middle of the biopsy needle

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and within the middle of the biopsy needle on this specific device, it

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allows you to identify how long the

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throw of the biopsy needle

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is. So how long how much

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of the tray is exposed which will determine how

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much of your specimen you're getting in this

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particular setting this particular device has a 20 millimeter

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throw or a 10 millimeter throw.

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Course, we want to get more tissue. We could

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move on the 20 millimeter throw. However, there

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may be risks to a 20

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millimeter throw because of structures that are deep to our

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needle in which case a 10 millimeter throw might be

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appropriate.

Report

Faculty

Mikhail CSS Higgins, MD, MPH

Director, Radiology Medical Student Clerkships; Director, ESIR

Boston University Medical Center

Tags

Ultrasound

Peritoneum/Mesentery

Non-infectious Inflammatory

Neoplastic

Interventional

Infectious

Iatrogenic

CT

Body

Abdominal Wall