CST Surgical Instruments & Equipment Flashcards

What is the function of a needle holder?

Answer: Secure a suturing needle

A needle holder is used to securely hold a suturing needle for wound closure.

Which instrument is used to retract tissue during surgery?

Answer: Retractor

Retractors are designed to hold back tissue or organs to improve visibility and access.

What is the main purpose of laparoscopic instruments?

Answer: Minimally invasive procedures

These instruments allow minimally invasive surgery by accessing internal organs through small incisions.

What distinguishes scissors used for cutting tissue from those for sutures?

Answer: Design and sharpness of blades

Tissue scissors are typically more delicate and curved, while suture scissors are blunt and straight.

What feature of electrosurgical units aids in minimizing bleeding?

Answer: Electrical coagulation

Electrosurgical units coagulate tissue using electrical current to control bleeding during procedures.

Which maintenance step is vital for surgical instrument longevity?

Answer: Drying and cleaning

Thorough cleaning and drying prevent rust and ensure proper function of surgical instruments.