Surgical Instrument Identification Questions and Answers Flashcards

What distinguishes a Kelly clamp from a mosquito clamp?

Answer: Kelly clamps have serrations on the distal half only while mosquito clamps have full-length serrations, and Kelly clamps are larger

Kelly clamps have transverse serrations on only the distal half of the jaw and are larger, while mosquito clamps have full-length serrations and are smaller.

What type of surgical instrument is a Bovie?

Answer: An electrosurgical pencil or unit for cutting and coagulating tissue with electrical current

A Bovie is an electrosurgical unit or pencil that uses high-frequency electrical current to cut tissue and coagulate bleeding vessels.

What is the primary function of a Weitlaner retractor?

Answer: To provide self-retaining wound retraction using sharp or blunt prongs with a ratchet

The Weitlaner is a self-retaining retractor with a ratchet mechanism and sharp or blunt prongs, used for superficial and intermediate-depth procedures.

How can you identify a DeBakey forcep from other tissue forceps?

Answer: It has distinctive atraumatic parallel serrations in a 1x2 configuration at the tips

DeBakey forceps feature fine parallel serrations in a 1x2 configuration designed by Dr. Michael DeBakey for handling vascular tissue without damage.

What is the purpose of a trocar in surgical instrumentation?

Answer: To create a puncture access point through the body wall using a sharp obturator and cannula

A trocar consists of a sharp obturator that punctures through tissue and a cannula that remains as a working port for instrument access, commonly used in laparoscopic surgery.

What distinguishes Metzenbaum scissors from Mayo scissors?

Answer: Metzenbaum have longer shanks relative to blade length for delicate dissection, while Mayo have heavier blades for tough tissue

Metzenbaum scissors have a high shank-to-blade ratio for precise dissection, while Mayo scissors have proportionally longer, heavier blades for cutting tough tissue.