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What is the likelihood of success in retinal cryopexy?
GaleEncyofSurgery
For retinal reattachments, the retina can be repaired in about 90% of cases. Early treatment almost always improves the vision of most patients with retinal detachment.
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∙ 13y ago
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What is involved in retinal cryopexy in the case of retinal detachment?
irritating the tissue around each of the retinal tears. Cryopexy stimulates scar formation, sealing the edges of the tear. This is typically done by looking into the eye using the indirect ophthalmoscope
What is retinal cryopexy?
a procedure that uses intense cold to induce a chorioretinal scar and to destroy retinal or choroidal tissue
What conditions is retinal cryopexy used to treat?
retinal breaks or detachments; retinal ischemia (retinal tissue that lacks oxygen); neovascularization (proliferation of blood vessels in the retina); Coats' disease
What risks are associated with retinal cryopexy?
infection, perforation of the eye with the anesthetic needle, bleeding, double vision, and glaucoma.
What alternatives exist to photocoagulation therapy?
One alternative for the treatment of small areas of detachment is cryopexy, which is performed as an outpatient procedure under local anesthesia. In cryopexy, the ophthalmologist uses nitrous oxide to freeze the tissue underneath the retinal tear.
What is the success rate for retinal reattachment?
Retinal reattachment has an 80-90% success rate.
How may laser photocoagulation serve as an alternative to retinal cryopexy?
by destroying outer retinal tissue, thus reducing the oxygen requirements of the retina, and increasing oxygen delivery to the remaining retina through alterations in oxygen diffusion from the choroid.
What aftercare is prescribed for retinal cryopexy?
After discharge, patients are advised to gently cleanse their eyelids every morning, and as necessary, using warm tap water and cotton balls or tissues
What does cryopexy entail?
Cryopexy is a medical procedure used to treat retinal detachment. It involves applying freezing temperatures to create a scar that seals a retinal tear or hole, helping to reattach the retina to the back of the eye. This procedure is typically done in a doctor's office or outpatient setting using a specialized instrument.
How effective is laser surgery in treating retinal detachment?
Laser surgery can be effective in treating certain types of retinal detachment. Its success depends on various factors such as the size and location of the detachment. In some cases, other surgical interventions may be necessary.
Which is larger retinal arteries or retinal veins?
Retinal veins are larger than retinal arteries. Retinal veins are between 2/3 to 3/4 times larger than the arteries of the retina. Retinal vein are also darker red then the arteries.
What is retinal vein occlusion?
Retinal vein occlusion refers to the closure of the central retinal vein that drains the retina or to that of one of its branches.
