Certified Surgical Technologist Study Guide 2026

A resectoscope is a specialized endoscopic instrument primarily used in urology for transurethral resection procedures. Its most common application is in a Transurethral Resection of the Prostate (TURP). During this procedure, the resectoscope is used to remove prostatic tissue that is obstructing the urethra, improving urine flow.

Papaverine is a direct-acting smooth muscle relaxant and vasodilator. In vascular surgery, it is applied topically to harvested vessels, like the internal mammary artery or saphenous vein, to prevent or reverse spasms of the vessel wall, which ensures adequate blood flow through the graft.

A fenestrated (aperture) drape has a pre-cut opening positioned over the incision site to expose only the operative area while covering the rest of the patient.

The neutral zone technique requires placing sharps in a designated area and announcing placement, eliminating hand-to-hand transfer and reducing sharps injuries.

Floseal is a hemostatic matrix combining bovine-derived gelatin granules and thrombin that swells to tamponade bleeding and activates the coagulation cascade.

Low lighting in the Post-Anesthesia Care Unit (PACU) helps create a calm and soothing environment for patients emerging from anesthesia. It reduces sensory overload, minimizes discomfort from bright glare, and can help prevent agitation or disorientation. This contributes significantly to the patient's psychological comfort and promotes a smoother recovery process.