NBSTSA MCQ 3

Question 1

Which nerve is at greatest risk during a thyroidectomy procedure?

Accepted Answer

Recurrent laryngeal nerve

Answer

The recurrent laryngeal nerve runs close to the thyroid gland and, if damaged, can cause hoarseness or loss of voice.

Question 2

What does the term 'contaminated' mean in wound classification?

Accepted Answer

Open traumatic wound or major break in sterile technique

Answer

A contaminated wound involves open traumatic injuries, major breaks in sterile technique, or spillage from the GI tract.

Question 3

Which hemostatic agent works by providing a matrix for platelet aggregation and is derived from bovine collagen?

Accepted Answer

Avitene

Answer

Avitene (microfibrillar collagen) is derived from bovine collagen and promotes platelet aggregation to achieve hemostasis.

Question 4

During a cesarean section, which uterine incision is most commonly used?

Accepted Answer

Low transverse (Pfannenstiel) incision

Answer

The low transverse uterine incision (also called Kerr incision) is preferred because it has less bleeding and heals with a stronger scar.

Question 5

What is the correct sequence for donning sterile surgical attire after hand scrub?

Accepted Answer

Gown first, then gloves

Answer

The gown is donned first so that gloved hands do not contact the outer gown surface, maintaining sterility of both items.

NBSTSA - National Board of Surgical Technology and Surgical Assisting Practice Test