How to perform surgery for retinal detachment?

Written by Li Min
Ophthalmology
Updated on September 11, 2024
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Firstly, there are three types of retinal detachment: rhegmatogenous, tractional, and exudative retinal detachment. For rhegmatogenous and tractional retinal detachment, surgical treatment is generally adopted. There are two common surgical methods: one is external surgery, known as scleral buckling, and the other is internal surgery, involving vitrectomy with complex retinal detachment repositioning. The choice of surgical method requires assessment by an ophthalmology specialist before a decision can be made. Exudative retinal detachment is generally treated by addressing the underlying disease and does not require surgery.

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Written by Li Zhen Dong
Ophthalmology
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Can a retinal detachment be treated after one year?

If retinal detachment is discovered or diagnosed only after a year, the effectiveness of surgical treatment tends to be poorer. However, if there is no eyeball atrophy, no corneal, lens, or vitreous abnormalities at this time, surgery to reposition the retina can still be considered first, followed by assessment of vision recovery. Additionally, an ophthalmic examination should be conducted, including tests like uncorrected visual acuity, corrected visual acuity, intraocular pressure, ocular B-ultrasound, and fundus photography, to decide and predict the outcome of the surgery and post-operative conditions. Nevertheless, even if a year has passed since the retinal detachment occurred, active treatment should still be pursued, and one should not give up.

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Written by Hu Shu Fang
Ophthalmology
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Is retinal detachment serious?

Retinal detachment is a very serious disease that affects vision, causing a black fog to appear in front of the eyes that significantly impairs visual function. If retinal detachment is not treated promptly, the eye will gradually lose vision until it finally loses all perception of sight. There are currently three causes of retinal detachment. The common cause is rhegmatogenous retinal detachment, which refers to the appearance of a tear in the retina leading to its detachment. Another type is tractional retinal detachment, commonly seen in diabetic retinopathy and other proliferative retinal disorders, where the retina is pulled away. There is also exudative retinal detachment. All require careful examination by a qualified doctor followed by timely treatment.

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Written by Xiao Yang Yan
Ophthalmology
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Symptoms of secondary retinal detachment

The symptoms of a secondary retinal detachment are actually not much different from the first detachment; it's like a fixed shadow. Therefore, if you have ever experienced retinal detachment, you can cover one eye and use the other eye to check the visible range. Remember what range you can see now and then pay attention to any changes in the future. This way, you can clearly understand the changes in your field of vision. In the early stages, there may be an increased sensation of flashing lights or some floating dark shadows, so if these symptoms appear, it is important to go to the hospital for an examination.

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Written by Li Zhuo
Ophthalmology
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What is the vision like after the removal of silicone oil for retinal detachment?

Silicone oil is temporarily used to support the retina in our eyes, and its refractive power is roughly equivalent to that of a 600-degree pair of glasses. Thus, if you are not myopic, you might become nearsighted after the silicone oil is used. After the retina detaches and the silicone oil is removed, the vision mainly depends on the function of the retina, which has no relation to the silicone oil. Just as with myopia, wearing a pair of glasses might change the vision, but once the glasses are removed, the vision will revert to the retina's vision. Therefore, it mainly depends on how much vision was left before the retina detached. The recovery of the retinal function and the optic nerve function is related, and this doesn't have much to do with the silicone oil. The vision primarily depends on the remaining function of the retina.

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Written by Li Zhuo
Ophthalmology
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Treatment methods for retinal detachment

Retinal detachment surgery primarily refers to the treatment of rhegmatogenous retinal detachment. There are two methods of treatment: one is external surgery, also known as scleral buckling. This involves using a compressive object to indent the sclera to support the choroid, and then employing cryotherapy to create a sterile adhesion between the choroid and the retina, thus treating the retinal detachment. Another method is internal surgery, also known as vitreoretinal surgery. This procedure involves making three incisions in the flat part of the sclera, removing the vitreous from the inside, flattening the retina with heavy water, and using a laser to create a sterile adhesion between the retina and the choroid. Currently, the surgical treatment for retinal detachment consists of these two approaches: internal and external surgeries.