Deck 31: Interventional and Intraoperative Ultrasound

Question 1

A biopsy site is scanned before the biopsy to determine the best __________ with the shortest __________ and the __________ angle.

Answer 1

point of entry; distance; least
A biopsy site is scanned before the biopsy to determine the best point of entry with the shortest distance and the least angle.

Question 2

A percutaneous cholangiogram is an ultrasound-guided procedure for

A) bile drainage.
B) evaluation of the gallbladder.
C) gallbladder biopsy.
D) evaluation of the liver.

Answer 2

A
A percutaneous cholangiogram is an ultrasound-guided bile drainage procedure.

Question 3

Ultrasound-guided biopsies assist needle placement for

A) fluid sampling.
B) small organ or stone extraction.
C) amniocentesis.
D) tissue sampling.

Answer 3

D
Ultrasound-guided biopsies assist needle placement for tissue sampling.

Question 4

Chorionic villus sampling is

A) a percutaneous biopsy.
B) collected during amniocentesis.
C) limited to intraoperative surgical procedures.
D) collected during a nephrostomy.

Question 5

__________ are caused by bubbles between the transducer tip and the sterile sheath covering separated by a coupling agent.

Question 6

During intraoperative ultrasound procedures, sterile gel is

A) not used.
B) used as a scanning couplant.
C) used as a couplant between the transducer and the probe cover.
D) used in place of sterile sheaths.

Question 7

Intraoperative ultrasound is not limited by __________, __________, or __________.

Question 8

During intraoperative ultrasound procedures, the transducer is

A) placed on a sterile water path.
B) in direct contact with the skin surface.
C) in direct contact with organs and vessels.
D) only used laproscopically

Question 9

Nephrostomy is the process of ultrasound-guided

A) chorionic villus sampling
B) percutaneous tube placement.
C) percutaneous biopsy.
D) percutaneous stone extraction.

Question 10

Laparoscopic ultrasound is used to:
a. ________________________________
b. ________________________________
c. ________________________________

Question 11

The advantages of interventional and intraoperative ultrasound include:
a. ___________________________
b. ___________________________
c. ___________________________
d. ___________________________
e. ___________________________

Question 12

An option for a sterile transducer sheath during interventional ultrasound is a(n)

A) alcohol bath.
B) sterile gel.
C) rubber glove.
D) water path.

Question 13

With ultrasound-guided aspiration, the examiner can __________ any change in shape or size of a fluid-filled structure.

Question 14

Endoluminal ultrasound is

A) used for percutaneous tube placement.
B) used to evaluate vessels and grafts during surgery.
C) not currently practiced.
D) limited to neurosurgical procedures.

Question 15

Ultrasound-guided aspirations assist needle placement for

A) fluid sampling.
B) small organ or stone extraction.
C) nephrostomies.
D) tissue sampling.

Question 16

The term percutaneous means

A) to pour over or through, especially the passage of a fluid through the vessels of a specific organ.
B) to sample.
C) to perform through the skin.
D) to suture.