Which Procedure Would Require 4 Mm or 5 Mm, 0°

question 2

Multiple Choice

Which procedure would require 4 mm or 5 mm, 0°, or angled lenses and a navigation system for intraoperative guidance?

• A) Caldwell-Luc
• B) FESS
• C) radical neck dissection
• D) SMR

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Definitions:

Ligamentum Arteriosum

A small fibrous band that connects the pulmonary artery to the aorta, a remnant of the fetal circulation.

Celiac Trunk

A major artery originating from the abdominal aorta that supplies blood to the stomach, spleen, liver, and other organs of the upper abdomen.

Pulmonary Trunk

A major blood vessel that carries blood from the heart to the lungs for oxygenation.

Abdominal Aorta

The portion of the aorta that passes through the abdomen, supplying blood to the abdominal organs.