best answer > Can a retinal detachment heal on its own?- QuesHub | Better Than Quora
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  • Alexander Walker——Works at Google, Lives in Mountain View, CA

    As an expert in the field of ophthalmology, I would like to address the question of whether a retinal detachment can heal on its own. Retinal detachment is a critical condition where the retina, the light-sensitive tissue at the back of the eye, separates from its normal position. This detachment can lead to a rapid and severe loss of vision and is considered a medical emergency.

    Step 1: English Answer

    Retinal detachment is one of the most serious causes of vision loss and typically does not heal on its own. The retina is a thin layer of tissue that lines the back of the eye, and it is responsible for converting light into electrical signals that are sent to the brain via the optic nerve. When the retina detaches, these signals are disrupted, leading to a loss of vision.

    The process of retinal detachment often begins with a tear or hole in the retina, which allows fluid from the vitreous humor (the clear gel-like substance that fills the inside of the eye) to seep underneath the retina. Over time, this can cause the retina to lift and separate from the underlying layer of tissue called the retinal pigment epithelium (RPE). Without prompt treatment, the detachment can extend, potentially leading to permanent vision loss.

    There are several methods used to repair a detached retina, and the choice of treatment often depends on the extent and location of the detachment. Common surgical treatments include:


    1. Pneumatic Retinopexy: A gas bubble is injected into the eye to push the retina back into place.

    2. Scleral Buckling: A small band is placed around the eye to help push the detached retina back into position.

    3. Vitrectomy: The vitreous humor is removed, and sometimes a gas bubble is used to hold the retina in place.

    4. Laser Surgery: Lasers are used to create scars that reattach the retina to the RPE.

    It is important to note that while these treatments can be highly effective, they are not a guarantee of vision restoration. The success of the surgery depends on various factors, including the duration and extent of the detachment, the patient's overall health, and the skill of the surgeon.

    Regarding the reference to retinal stem cells in fish and amphibians, it is true that these animals have a remarkable ability to regenerate their retinas after injury. However, humans do not possess the same regenerative capabilities. The presence of retinal stem cells in lower organisms does not imply that humans can naturally heal a detached retina without medical intervention.

    In conclusion, a retinal detachment is a serious condition that requires immediate medical attention. It is not something that can typically heal on its own, and delaying treatment can lead to irreversible vision loss. If you suspect a retinal detachment, seek professional medical care as soon as possible.

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    +149932024-04-01 00:20:15
  • Harper Wilson——Studied at the University of Amsterdam, Lives in Amsterdam, Netherlands.

    Retinal detachment is one of the most serious causes of lost vision. At the moment, doctors can repair most cases by fusing the retina back in place using laser surgery or freezing techniques. ... Until now, researchers believed only fish and amphibians had retinal stem cells capable of mending damaged eyes.Mar 26, 2000read more >>
    +119962023-06-19 09:13:23

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