FNA Biopsy Flashcards
1
Q
What gauge needle is used in FNA thyroid?
A
27
2
Q
What gauge needle is used in draining thyroid cysts?
A
22
3
Q
How long does an FNA needle have to be?
A
1.25 - 1.5 inch
4
Q
What needle is used when going through thyroid to target?
A
Stylet needle
5
Q
Zajdela
A
Capillary action
6
Q
Suction or no suction for biopsing…
Lymph nodes?
A
Suction
7
Q
Suction or no suction for biopsing…
Parathyroids?
A
Suction
8
Q
Suction or no suction for biopsing…
Vascular nodule?
A
No suction
9
Q
Suction or no suction for biopsing…
Avascular nodules?
A
Suction
10
Q
Dwell time should be?
A
Under 6 - 10 seconds
11
Q
Where is needle placed in nodules undergoing cystic degeneration?
A
Peripheral 2 - 5 mm of the nodule
12
Q
Which pass is the best?
A
First pass (hemorrhage happens after this)
13
Q
How big should the nodule be to do an FNA?
A
> 1 cm
