CEA Nursing Practice Exam

In which chamber(s) of the eye can the transparent mass of gelatinous material, associated with gas pneumopexy, be commonly found?

1. Anterior only.

2. Posterior only.

3. Both but greater in the anterior chamber.

4. None of the above; it's only seen as an abnormal finding with malignancy.

The correct answer is: Both but greater in the anterior chamber.

The correct choice illustrates that the transparent mass of gelatinous material associated with gas pneumopexy can indeed be found in both chambers of the eye, though it is typically greater in the anterior chamber. Gas pneumopexy is often utilized in retinal surgeries for the treatment of retinal detachments. During this procedure, a gas bubble is introduced into the vitreous cavity, which can lead to the formation of a gelatinous mass as the gas dissolves and interacts with the surrounding vitreous gel. This process impacts the anterior chamber, which is the space between the cornea and the iris, and it also affects the posterior chamber located behind the iris and in front of the lens. While it is not unusual to see similar gelatinous material in the posterior chamber, its presence is often more pronounced in the anterior chamber during the postoperative recovery period. This phenomenon emphasizes the dynamic interaction of the eye's compartments and how surgical interventions can lead to identifiable findings in both chambers. Understanding these anatomical locations and their relevance during procedures is crucial for interpreting postoperative outcomes and monitoring for complications.