Certified Instrument Specialist (CIS) Practice Exam 2026 - Free CIS Practice Questions and Study Guide

The Metzenbaum scissors are specifically designed for cutting delicate tissues and are commonly used in surgical procedures that involve finer dissection, such as tonsillectomies. These scissors have long, narrow blades that allow surgeons to maneuver easily in tight spaces. This precision is crucial during tonsillectomy procedures, where careful dissection of the soft tissues around the tonsils is necessary to minimize trauma and promote quicker healing.

While the other instruments listed may be involved in various surgical procedures, they do not align with the primary use and design of Metzenbaum scissors. For instance, rib isolation typically requires sturdier instruments like rib-spreaders or heavy scissors, and fracture fixation often involves the use of specialized orthopedic tools. Abdominal procedures may utilize a variety of instruments, but the Metzenbaum scissors are particularly noted for their effectiveness in soft tissue surgery, emphasizing their role in procedures such as tonsillectomies.