CRCST Surgical Instrumentation 3

Question 1

Which instrument is specifically designed to grasp and excise small tissue samples for pathological examination?

Accepted Answer

Biopsy forceps or punch

Answer

Biopsy forceps and punch instruments are designed with cupped or cutting jaws to grasp and remove small tissue samples while preserving sample integrity for laboratory analysis.

Question 2

A trocar is used in surgery primarily to:

Accepted Answer

Create a puncture opening through which cannulas or instruments can be inserted

Answer

A trocar is a sharp-pointed instrument used to puncture the body wall, establishing an access port through which cannulas and laparoscopic instruments are introduced into a body cavity.

Question 3

Microsurgical instruments differ from standard surgical instruments primarily because they are:

Accepted Answer

Significantly smaller and engineered for use under microscopic magnification

Answer

Microsurgical instruments are miniaturized, ultra-precise instruments engineered for procedures performed under microscopic magnification, requiring careful handling to prevent damage to delicate tips.

Question 4

What is the primary purpose of a bone curette?

Accepted Answer

To scoop and scrape bone tissue or soft tissue from a cavity

Answer

A bone curette has a spoon-shaped or loop-shaped working end designed to scoop and scrape bone and soft tissue from cavities, common in orthopedic, neurosurgical, and dental procedures.

Question 5

A malleable retractor is advantageous in surgery because it can be:

Accepted Answer

Bent by the surgeon to conform to the anatomical contours of the surgical site

Answer

Malleable retractors are made of soft, bendable metal that can be shaped by hand to the exact configuration needed to retract tissue at a specific anatomical location, maintaining that shape during the procedure.

(CRCST) Certified Registered Central Service Technician Exam Practice Test

(CRCST) Certified Registered Central Service Technician Exam Practice Test

CRCST Surgical Instrumentation 3