Retinal detachment

[1][2][3] It may start in a small area, but without quick treatment, it can spread across the entire retina, leading to serious vision loss and possibly blindness.

[8][10][14] A slit lamp examination of the front of the eye may also reveal small pigment particles, called Shafer's sign, which may indicate a retinal tear.

[8][9][10] If the view of the retina is not clear, imaging techniques such as ultrawide-field fundus photography, B-scan ultrasonography, and optical coherence tomography (OCT) may help to identify a detachment.

[8][13][14] Fundus photography provides a detailed view of the back of the eye, potentially revealing retinal tears or breaks.

[8][16] On B-scan ultrasonography, a detached retina typically appears as a membrane floating in the vitreous cavity, moving in a wave-like motion.

[2] These are selected based on how the patient presents, including the number, location and size of retinal tears, surgeon preference, and cost.

[8][10][21] Pneumatic retinopexy is an office-based procedure often used for small and uncomplicated retinal detachments, particularly those involving a single tear in the superior part of the retina.

[9][10][22] Following the procedure, patients are advised to maintain a specific head position to ensure the gas bubble remains in place over the tear and to facilitate proper healing.

[8][10][25] Patients treated with a gas bubble are advised to maintain a face-down position and refrain from air travel, high altitudes, and scuba diving.

[10][21] Next, the silicone band is placed to create an indentation on the sclera, applying inward pressure that helps reattach the retina to the back of the eye.

[8][9] This approach is often preferred for younger patients, those who have not undergone cataract surgery, those without posterior vitreous detachment (PVD), and those with retinal dialysis, a type of tear commonly caused by trauma.

[8][9][14][21] Possible complications of this procedure include missed retinal breaks, improper positioning of the buckle, infection, inflammation, and double vision immediately after surgery, which typically resolves on its own.

[10][14] Other factors that can affect the prognosis include the extent of the detachment and the timing of surgery, with earlier treatment generally leading to better outcomes.

[10][14] PVR, a condition where scar tissue grows on the retina, occurs in approximately 8–10% of patients undergoing treatment for retinal detachment.

[8] Individuals with certain types of retinal tears or breaks may require treatments such as lasers or freezing (cryotherapy) to prevent detachment.

Diagram of the eye highlighting the retina, vitreous humor, and other key structures.
Visual representation of eye floaters seen against a blue sky
Fundus photograph showing a retinal detachment
Ultrasound showing a retinal detachment
Bunch of flowers (close-up), but everything blurred and a dark semi-circle obscuring half the image.
Visual representation of an eye with a gas bubble looking at a bouquet of flowers (8 days after vitrectomy surgery).