Macular Hole

A macular hole is an eye condition where a small, full-thickness opening forms in the macula, the central part of the retina responsible for sharp, detailed central vision. This defect in the retinal tissue causes blurry or distorted central vision, making activities such as reading, driving, or recognizing faces difficult. Macular holes typically occur in one eye at a time (usually in people over age 55 and more often in women). They are relatively rare, occurring at a rate of a few cases per thousand older adults. Significantly, a macular hole affects only the center of vision; it does not cause total blindness – your peripheral (side) vision remains intact. Early detection and treatment are critical, as smaller or newer holes have the best chance for successful repair and vision improvement

Symptoms and Vision Changes

In the early stages, a macular hole may cause subtle vision changes that can be easily overlooked, especially if your other eye is healthy.

Common early symptoms include:

Blurred central vision: Fine details become fuzzy or out of focus.
Distorted vision: Straight lines (like door frames or text lines) appear bent or wavy.
Difficulty reading or seeing detail: Small print and intricate tasks become hard to see clearly.

As the hole enlarges, later-stage symptoms often involve a dark or blind spot in the center of your vision. For example, you might see missing patches in words when reading or notice you can see a person’s face but not their nose or eyes when looking directly at them. Despite these central vision losses, you will still have normal side vision. If you experience any of these symptoms, it’s important to see an eye care provider promptly, since untreated macular holes usually lead to progressively worse central vision loss.

Causes and Risk Factors

Age-related changes in the vitreous cause most macular holes, which are caused by the gel-like fluid filling the eye. As we age, the vitreous naturally shrinks and pulls away from the retina in a process known as posterior vitreous detachment (PVD). In many people, PVD causes no serious issues aside from floaters. However, if the vitreous is abnormally adherent to the macula, it can tug on the retinal surface as it detaches. This traction may tear the central retina and create a macular hole. In short, the pulling force of the shrinking vitreous on a firmly attached spot of the macula is the primary trigger for most macular holes.

Besides aging and PVD, other factors that increase the risk of macular holes include:

Being over age 60: Macular holes rarely occur in people under 50 and are most common in seniors
Female sex: Women develop macular holes more often than men
High myopia (nearsightedness): Extremely nearsighted eyes have structural stretches that raise the risk
Eye injury or trauma: A severe blow to the eye can occasionally cause a macular hole
Prior eye surgery or disease: History of retinal detachment, diabetic retinopathy, severe inflammation (uveitis), or macular pucker scarring on the macula can predispose to hole formation

Often, however, macular holes are idiopathic, meaning they arise spontaneously without an apparent cause or underlying disease. Because we cannot pinpoint a preventable cause in most cases, there is no known lifestyle change (such as diet, exercise, or vitamin supplementation) that can specifically prevent a macular hole. The best “prevention” is regular eye exams to catch any macular changes early. If one eye has a macular hole, the other eye has about a 10% chance of eventually developing one as well, so your doctor will monitor the healthy eye over time.

How Our Retina Specialist Diagnoses Macular Hole

To diagnose a macular hole, Dr. Douglas Jin will perform a thorough dilated eye exam and specialized retina imaging. During the exam, your pupils are widened with drops so the doctor can examine the macula at the back of the eye. The key test for confirming a macular hole is optical coherence tomography (OCT), a painless scan that takes cross-sectional pictures of the retina. The OCT image shows the presence of a hole and its size/stage with high detail, which helps distinguish a macular hole from other conditions. Other tests, such as fluorescein angiography or fundus photography, may be used to evaluate the retina if needed, but OCT is the gold standard for diagnosing and staging macular holes.

Macular Hole vs. Macular Degeneration or Pucker

It’s important to understand that a macular hole is not the same condition as age-related macular degeneration (AMD), even though both affect central vision in older adults. Macular degeneration is caused by the deterioration of the retinal cells (often related to drusen deposits or blood vessel leaks in AMD). In contrast, a macular hole is a physical tear/opening in the retina due to vitreous pulling. They can produce similar symptoms, such as central blurring or blank spots, but their causes and treatments differ. An eye doctor can distinguish between them with a detailed exam. Likewise, a macular hole is different from a macular pucker (epiretinal membrane). A pucker is a wrinkle or scar tissue on the macula’s surface, not a full-thickness hole. In fact, a long-standing macular pucker can sometimes lead to a macular hole by tugging on the retina. Vision symptoms are typically more severe with a macular hole than with a pucker, and a macular hole almost always requires surgery to fix. If you’ve been told you have any macular condition and are confused about the terminology, don’t hesitate to ask your ophthalmologist for clarification.

Side-by-side medical illustration comparing macular hole and macular degeneration or pucker. The left image shows an eye with a small dark circular gap in the central macula, representing a macular hole. The right image shows an eye with a mottled yellowish area and surface wrinkling over the macula, representing macular degeneration or pucker. Both are cross-sectional retinal diagrams labeled for educational use.

Treatment: Vitrectomy Surgery

Most macular holes require surgical treatment to close the hole and improve vision. The standard procedure is a vitreoretinal surgery called a vitrectomy. In a vitrectomy, a retina specialist removes the vitreous gel from the eye to eliminate the traction pulling on the macula. Any epiretinal membranes or tissues on the macula’s surface are also carefully peeled away (often the inner limiting membrane is removed around the hole) to relieve tension on the retina.

After removing the vitreous, the surgeon fills the eye with a temporary gas bubble that acts as an internal bandage. The gas bubble presses gently against the edges of the macular hole, helping to flatten the retina and seal the hole closed as it heals. Over the following weeks, the gas bubble slowly dissolves on its own and is replaced by the eye’s natural fluids. Vitrectomy for macular hole is typically done under local anesthesia with sedation and is often an outpatient (same-day) procedure.

Surgeons traditionally instruct patients to stay face-down for several days after macular hole surgery. Keeping your head pointed toward the floor presses the gas bubble against the macula, helping the hole stay closed. For larger or more advanced holes, your doctor may recommend maintaining this face-down position for one to two weeks.

You can use special pillows or chairs designed for face-down recovery to make this period more comfortable. However, not every patient needs prolonged positioning. Modern surgical techniques—such as broader retinal membrane peeling and medium-duration gas—now achieve high success rates even without strict posturing.

Your surgeon will decide how long you need to stay face-down, if at all, based on your specific case. For small holes, they may advise you to avoid lying on your back for a couple of weeks. Always follow your surgeon’s post-operative instructions carefully to give your macula the best chance to heal.

After macular hole surgery, your vision in the treated eye will be very poor while the gas bubble remains inside—many people describe it as looking through water or seeing a gray curtain. Over the next several weeks, the bubble gradually shrinks and breaks apart, allowing you to see around its edges. Depending on the gas type and mixture, it usually takes 8 to 12 weeks for the bubble to absorb fully.

During this period, you must not fly or travel to high altitudes, since changes in air pressure can cause the gas bubble to expand and dangerously increase eye pressure. You should also avoid nitrous oxide (laughing gas) during any medical or dental procedures until the bubble has completely gone. Additionally, do not drive until your vision has fully recovered and your doctor confirms it’s safe.

After surgery, your doctor will prescribe medicated eye drops—typically antibiotics and anti-inflammatory drops—to promote healing and prevent infection. They will cover your eye with a patch or shield for the first day. Expect some mild soreness, redness, or light sensitivity as your eye recovers. Most patients return home the same day, though if you had general anesthesia, you may stay overnight and need someone to drive you home.

Your surgeon will schedule follow-up appointments approximately one to two weeks after surgery and again around one month later to ensure the wound is healing correctly and to monitor for any complications.

Surgeons successfully close over 90% of macular holes using modern surgical techniques. Although the amount of visual recovery varies, most patients regain a meaningful portion of their lost central vision within a few months. On average, patients improve by about two to three lines on the eye chart after healing.

When doctors treat the macular hole early—especially within the first six months—the outcomes are typically better. Many people recover enough vision to read or drive again, depending on their final visual clarity. In fact, more than half of patients regain functional vision for daily activities after timely surgery.

That said, it’s important to keep expectations realistic. Even when the hole closes completely, perfect 20/20 vision rarely returns. Some mild distortion or a small blurry spot often remains because the central retina sustains lasting damage. The primary goal of surgery is to improve vision and prevent further loss, rather than guaranteeing full restoration.