Macular Hole
A macular hole is a small break in the macula, the center of the retina responsible for sharp, detailed vision. It typically develops in people over 60 and causes blurred or distorted central vision.
At a Glance
A macular hole is a small break through the center of the macula — the part of the retina that provides sharp, straight-ahead vision. It develops most often after age 60 when the vitreous gel pulls on the fovea as it naturally separates. Without treatment, a full-thickness hole causes progressive central vision loss.
Key Facts
Stages
- ●Stage 1 — Foveal detachment; no hole yet. ~50% progress without treatment.
- ●Stage 2 — Partial-thickness hole; surgery has very high success rate.
- ●Stage 3–4 — Full-thickness hole; vision typically 20/80 or worse without surgery.
Common Symptoms
- •Blurry or distorted central vision
- •Straight lines appear wavy or bent
- •Dark or blank spot in the center of vision
- •Difficulty reading small print or recognizing faces
Risk Factors
- •Age over 60 (vitreous naturally liquefies and contracts)
- •Female gender
- •High myopia (elongated eye puts extra stress on retina)
- •Prior eye trauma or retinal detachment
How It's Diagnosed
OCT (optical coherence tomography) is the gold standard — it clearly shows the hole's exact size, stage, and any remaining vitreous traction. Dilated exam and Amsler grid are also used.
Treatment Options
Vitrectomy surgery with gas bubble and face-down positioning for several days. Closes the hole in ~95% of Stage 2–4 cases. Stage 1 holes with spontaneous vitreous separation may resolve without surgery.
⚠ Contact Your Doctor Promptly If You Notice
- •Sudden or worsening blur in central vision
- •Growing dark or blank spot in the center
- •Straight lines become increasingly wavy
- •Increasing difficulty recognizing faces or reading
OCT Image Area
OCT scan area — macular hole illustration
Quick Facts
- Most common in adults over age 60
- Typically affects one eye, but the other eye is also at risk
- Surgery closes the hole in about 95% of cases for Stage 2–4
- OCT imaging is the gold standard for diagnosis and staging
What Is a Macular Hole?
A macular hole is a small gap or opening that develops in the very center of the retina, known as the macula. The macula is responsible for the sharp, straight-ahead vision we rely on for reading, driving, and seeing fine details.
This condition most often occurs as part of the natural aging process. Over time, the vitreous—a gel-like substance filling the back of the eye—gradually shrinks and pulls away from the retinal surface. In some individuals, the vitreous remains abnormally stuck to the macula and tugs on it with enough force to create a tear. This pulling action is the leading cause of macular holes.
It is important to distinguish a macular hole from age-related macular degeneration (AMD). While both affect central vision, a macular hole is a physical break in retinal tissue rather than a degenerative or vascular disease.
Symptoms
Symptoms often begin gradually and become more noticeable as the hole enlarges. Because only central vision is affected, complete blindness does not occur, but everyday tasks can become very difficult.
- Blurry or distorted central vision
- Straight lines appearing wavy, bent, or crooked
- A dark or blank spot in the center of the visual field
- Difficulty reading small print or recognizing faces
- Reduced ability to see fine details clearly
Stages of Macular Hole
Macular holes progress through distinct stages. Identifying the correct stage helps guide treatment decisions and provides insight into the expected outcome.
Foveal Detachment
The vitreous gel is pulling on the center of the macula, causing a subtle detachment, but no actual hole has formed yet. Vision may be slightly blurred. Without intervention, roughly half of these cases progress to a full-thickness hole.
Partial-Thickness Hole
A small, partial opening begins to develop in the foveal tissue. Central vision becomes noticeably distorted. Surgery at this stage offers a very high success rate and often leads to excellent visual recovery.
Full-Thickness Hole
The opening now extends completely through the full thickness of the macula and is often surrounded by a small cuff of fluid. This is the stage at which most patients seek care. Visual acuity typically falls to 20/80 or worse.
Full-Thickness with Vitreous Separation
The hole remains full-thickness, but the vitreous has now completely separated from the macula and the optic nerve head. Even at this advanced stage, surgical repair is still highly successful when performed by an experienced surgeon.
Risk Factors
Although aging is the primary driver, several factors can raise the likelihood of developing a macular hole:
- Age over 60 — the vitreous naturally liquefies and contracts with age
- Female gender — women are at somewhat higher risk than men
- High myopia (nearsightedness) — an elongated eye shape places extra stress on the retina
- Eye trauma — injury can trigger hole formation even in younger patients
- History of retinal detachment — prior retinal issues can increase susceptibility
Did You Know?
Macular holes caused by normal age-related vitreous pulling differ from those triggered by injury or severe nearsightedness. Traumatic holes may appear in younger individuals and occasionally heal on their own, whereas age-related tractional holes rarely close without surgery once they become full-thickness.
Diagnosis
A macular hole is diagnosed during a comprehensive retinal examination. Accurate staging is essential for choosing the right treatment and predicting the outcome.
Dilated Eye Exam
Your retina specialist uses dilating drops to enlarge the pupil and examines the macula with a high-magnification lens. A full-thickness hole may appear as a small, round, reddish defect in the center of the retina.
Optical Coherence Tomography (OCT)
OCT is the gold standard for diagnosing and staging macular holes. This non-invasive scan captures high-resolution, cross-sectional images of the retina, clearly showing the hole's exact size, stage, and any remaining vitreous traction. OCT is indispensable for surgical planning and for tracking healing afterward. Without it, early Stage 1 changes can easily be overlooked.
Amsler Grid
A simple at-home screening tool made up of straight lines arranged in a grid. If the lines look wavy, distorted, or have missing sections in the center, this can signal macular changes and should prompt an urgent visit to a retina specialist.
Treatment: Vitrectomy Surgery
The standard treatment for full-thickness macular holes and many Stage 2 holes is pars plana vitrectomy—a microsurgical outpatient procedure performed by a retina specialist. Without treatment, vision in a full-thickness hole usually worsens over time.
How Surgery Works
- 1
Tiny Incisions
Three micro-incisions are created in the white outer coat of the eye (sclera) to access the vitreous cavity.
- 2
Vitreous Removal
The vitreous gel is gently removed, along with the thin internal limiting membrane (ILM) that may be tugging on the macula.
- 3
Gas Bubble Placement
A sterile gas bubble is injected into the eye. The bubble presses against the edges of the hole, flattening the retina and allowing it to heal closed.
- 4
Sutureless Closure
Most modern vitrectomies close without stitches, leading to faster recovery and less postoperative discomfort.
Face-Down Positioning Is Essential
After surgery, the gas bubble floats to the top of the eye. To keep the bubble pressing directly on the macular hole, patients must maintain a face-down position for a prescribed period—commonly several days, though the exact duration depends on the surgeon's protocol and the type of gas used.
Proper positioning is one of the most important factors in determining whether the hole closes successfully. Specialized face-down chairs, mirrors, and pillows are available to help patients remain comfortable during this time.
Observation for Small Holes
Some Stage 1 holes with vitreomacular traction may resolve on their own if the vitreous spontaneously separates. In carefully selected cases, an ophthalmologist may recommend close monitoring with repeated OCT scans rather than immediate surgery.
Recovery & Aftercare
Postoperative Positioning Restrictions
Following vitrectomy, maintaining the correct head position is critical. Because the gas bubble rises, keeping your face downward allows the bubble to remain in contact with the macula, providing the sustained pressure needed for the hole to seal.
- Face-down positioning is usually required for several days after surgery
- Patients should sleep on their stomach or use specialized positioning equipment
- Your surgeon will give you a specific schedule tailored to your case
Gas Bubble Warnings
The gas bubble gradually dissolves on its own over the course of weeks, but while it is present, certain activities are strictly prohibited because altitude changes can cause dangerous pressure increases inside the eye.
- Do not fly in an airplane while any gas remains in the eye
- Avoid high altitudes such as mountain driving until cleared by your surgeon
- Inform all healthcare providers that you have a gas bubble before any surgery or anesthesia
Prognosis
Primary Closure Rate
For Stage 2 through Stage 4 macular holes, vitrectomy with gas tamponade successfully closes the hole in roughly 95% of cases.
Reopening Risk
In a minority of patients, the hole may reopen after initially successful surgery and require additional treatment.
Vision Improvement
Anatomical closure is highly achievable, but visual recovery varies. Many patients regain useful central vision, though it may not return to 100%.
Factors That Improve Prognosis
- Smaller hole size at the time of surgery
- Shorter duration of symptoms (ideally less than 6 months)
- Good preoperative visual acuity
- Strict adherence to face-down positioning after surgery
Frequently Asked Questions
Will a macular hole heal on its own? ▾
How long does it take to recover vision after macular hole surgery? ▾
Is face-down positioning absolutely necessary? ▾
Can I fly after macular hole surgery? ▾
What are the risks of vitrectomy surgery? ▾
Related Conditions
Epiretinal Membrane (ERM)
A thin, translucent layer of fibrous tissue that grows on the inner surface of the retina. ERM and macular holes often share the same underlying cause—abnormal vitreomacular traction—and can occur together or independently. Both are diagnosed with OCT and treated with vitrectomy when visually significant.
Retinal Detachment
Although rare, a macular hole can lead to or be associated with retinal detachment, particularly in highly myopic eyes. Any sudden increase in floaters, flashes of light, or a curtain over vision after macular hole diagnosis requires urgent evaluation to rule out detachment.
References & Resources
Patient education from the American Society of Retina Specialists.
NEI — Macular Hole ResourcesOfficial information from the National Eye Institute.
AAO — Macular Hole OverviewClinical overview from the American Academy of Ophthalmology.
AAO — Macular Hole TreatmentTreatment and prognosis guidance from the American Academy of Ophthalmology.
Concerned About a Macular Hole?
Early evaluation with OCT imaging is the first step toward preserving your central vision. If you notice distortion or a central blind spot, schedule an appointment with a retina specialist promptly.
Find a Retina SpecialistA macular hole is a small break in the macula, the central part of the retina that provides sharp, detailed vision. It most commonly occurs in people over 60. Surgery (vitrectomy) is usually needed to close the hole and improve vision.
- Blurred or distorted central vision
- Difficulty reading or seeing fine details
- A dark spot in the center of vision
- Straight lines appearing wavy or bent
- Vitrectomy surgery to remove the vitreous gel
- Gas bubble placed in the eye to seal the hole
- Face-down positioning for several days after surgery
- Observation only for very small holes that may heal on their own
- Sudden decrease in central vision
- New distortion in central vision
- A dark spot in the center of your sight
Go to the emergency room or call your retina specialist immediately.
After surgery, you must maintain face-down positioning as directed (usually several days). Do NOT fly while the gas bubble is present. Vision gradually improves over weeks to months. Final visual outcome depends on how long the hole was present before surgery.
Disclaimer: This handout is for educational purposes only and does not replace personalized medical advice from your retina specialist.
Information sourced from: American Society of Retina Specialists (ASRS) · American Academy of Ophthalmology (AAO) · National Eye Institute (NEI)