RETINAL DETACHMENTS AND RETINAL TEARS

Central Retinal Vein Occlusion (CRVO) and Branch Retinal Vein Occlusion (BRVO)

Retinal Detachment: Causes, Symptoms, and Treatment

Retinal detachment is a serious eye condition that requires urgent attention. In this article, we will look into the causes, symptoms, and available treatment options for retinal detachment. Dr. Peter Karth, MD, MBA, FASRS is a retinal specialist and vitreoretinal surgeon who cares for and corrects retinal detachments and retinal tears.

Salem Retina Specialist - Dr. Peter Karth, MD, MBA, FASRS, FACS

Understanding Retinal Detachment

The retina is a thin layer of tissue located at the back of the eye that plays a crucial role in vision. It captures light and sends signals to the brain, allowing us to see. When the retina becomes detached, it separates from its normal position, disrupting this visual process and causing vision loss which may be permanent.

A retinal detachment nearly always begins with a retinal tear, allowing fluid from the middle of the eye to work its way between the retina and the eye wall, detaching the retina. Ideally, retinal tears are detached and repaired, preventing a retinal detachment.

Causes of Retinal Detachment

Retinal detachment can occur due to various factors, including:

  • Age-related changes: As we age, the risk of retinal detachment increases. The thinning of the retina and the accumulation of fluid between the layers can lead to detachment.

  • Eye trauma: Any injury to the eye, such as a direct blow or penetrating injury, can cause the retina to detach.

  • Myopia (nearsightedness): People with severe nearsightedness have a higher risk of retinal detachment.

  • Previous eye surgery: Individuals who have undergone cataract surgery or other eye procedures may be more susceptible to retinal detachment.

Symptoms of Retinal Detachment

Recognizing the symptoms of retinal detachment is crucial in seeking prompt medical attention. Common symptoms include:

  • Floaters: The sudden appearance of dark spots or specks in your vision.

  • Flashes of light: Seeing flashes of light, particularly in peripheral vision, can indicate retinal detachment.

  • Blurred vision: Vision may become blurred or distorted, making it difficult to see fine details.

  • Shadow or curtain effect: A shadow or curtain may appear in your field of vision, indicating a detached portion of the retina.

Treatment Options

Retinal detachment requires immediate medical intervention to prevent permanent vision loss. The treatment approach depends on the severity and extent of the detachment. Common treatment options include:

  • Laser surgery: Small retinal tears or holes can often be treated with laser surgery, which helps to seal the retina back into place.

  • Cryotherapy: Freezing therapy is used to create scar tissue, securing the retina in place.

  • Vitrectomy: In more severe cases, a surgical procedure called vitrectomy may be necessary. It involves removing the gel-like substance in the eye (vitreous) and replacing it with a gas or silicone oil bubble to push the retina back into place.

Conclusion

Retinal detachment is a serious eye condition that requires immediate medical attention. Recognizing the symptoms and seeking prompt treatment can help prevent permanent vision loss. If you experience any signs of retinal detachment, consult an eye care professional without delay. Remember, early detection and intervention are crucial in preserving your eyesight.

Please call Retina Care to book an appointment with Dr. Peter Karth, starting in October, 2023.