Surgical Instrumentation and Equipment Flashcards

Which instrument classification describes tools used to hold back tissues and organs to expose the surgical field?

Answer: Retractors

Retractors are specifically designed to hold back tissue and organs, improving visualization of the operative site.

The Mayo scissors are best suited for which of the following tasks?

Answer: Cutting heavy tissue and sutures

Mayo scissors are heavy-duty scissors designed for cutting tough tissue, fascia, and sutures, distinguishing them from the finer Metzenbaum scissors.

A Kocher (Ochsner) clamp is characterized by which of the following features?

Answer: Teeth at the tip of the jaws

Kocher clamps have interlocking teeth at the tip, providing a firm grip on tough tissue like fascia, though they are traumatic to delicate structures.

Which needle holder is most commonly used for general surgery procedures?

Answer: Crile-Wood

The Crile-Wood needle holder is the standard general-use needle holder found on most basic instrument sets in general surgery.

What is the primary purpose of the Weitlaner retractor?

Answer: Self-retaining retraction of wound edges in smaller incisions

The Weitlaner is a self-retaining retractor with sharp prongs that lock open to maintain wound edge retraction without requiring an assistant to hold it.

Which type of forceps should be used when handling delicate tissue such as peritoneum or bowel?

Answer: DeBakey forceps

DeBakey forceps have fine, atraumatic serrations designed to grasp delicate tissue gently without causing crushing injury.

The Bookwalter retractor system is best described as which type of retractor?

Answer: A self-retaining table-mounted ring retractor system

The Bookwalter is a self-retaining retractor that attaches to the OR table via a post, with a ring and interchangeable blades for maintaining exposure in abdominal cases.