An Intravitreous Gas Injection Is Done to Create Pressure on the Retina

question 35

Multiple Choice

An intravitreous gas injection is done to create pressure on the retina. The gases used include ________.

• A) sulfur hexafluoride and perfluoropropane
• B) carbon dioxide and ethylene oxide
• C) glutaraldehyde
• D) nitrous oxide

---

Definitions:

Intercostal Artery

A group of arteries that run between the ribs, supplying blood to the chest wall and nearby muscles.

Common Iliac Artery

A large artery that bifurcates from the abdominal aorta and supplies blood to the pelvic region and lower limbs.

Internal Iliac Arteries

Branches of the common iliac arteries that supply blood to the pelvic organs, gluteal region, and perineum.

External Iliac Arteries

Major arteries located in the pelvic region, supplying blood to the lower limbs; each extends from the common iliac artery to become the femoral artery in the thigh.