Passage of a tubular, flexible instrument into a body channel or cavity for introduction or withdrawal of fluid is called:
A) catheterization.
B) cystostomy.
C) lithotripsy.
D) tracheotomy.

Question

Quizplus · Accepted Answer

Catheterization involves the use of a flexible instrument to introduce or withdraw fluid from a body cavity or channel. Cystostomy involves the surgical creation of an opening into the urinary bladder. Lithotripsy involves the use of shock waves to break up kidney stones. Tracheotomy involves the surgical creation of an opening into the trachea to assist with breathing. Therefore, A is the best choice for this question.

Passage of a Tubular, Flexible Instrument into a Body Channel