Recovery timeline
Recovery after retinal detachment surgery: gas, positioning and flying
Recovery after retinal detachment surgery combines healing, careful positioning and waiting for a gas bubble to absorb. Flying and driving are barred while gas is present, and vision can keep improving for months.
Last checked: 2026-10-03
Key facts
At a glance.
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Gas bubble
Absorbed over up to eight weeks, per Hull University Teaching Hospitals.
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Flying
Prohibited until the gas has completely gone.
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Driving
Not possible with gas in the eye; afterwards once your surgeon clears you.
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Drops
Four to six weeks; swelling settles within one to three weeks.
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Vision
Initial recovery two to four weeks; stabilisation over around three months; improvement may continue up to six months or longer.
What the recovery involves
The retina has been reattached and sealed, and the eye now needs time, and often a particular head position, to hold it in place while the scar forms. The figures below come from Hull and Norfolk and Norwich leaflets, which are specific to vitrectomy and related repairs.
Your surgeon will tell you which type of bubble was used and what to do, because the instructions differ between gas, oil and a buckle.
Phases at a glance
| Phase | What is normal | What to do |
|---|---|---|
| Day 0-1 | Often a day case; eye padded; vision very blurred with a gas bubble. | Follow positioning instructions; use drops. |
| Week 1-2 | Swelling and redness easing within one to three weeks; vision severely blurred while gas is large. | Position as advised; no flying; no driving. |
| Weeks 2-4 | Initial recovery period of two to four weeks (Norwich). | Continue drops (four to six weeks); attend review. |
| Weeks 4-8 | Gas bubble shrinks and disappears within up to eight weeks. | No flying or high altitude until the gas has gone; driving only when cleared. |
| Up to 3 months | Stabilisation of the eye. | Check-ups; glasses updated when advised. |
| Up to 6 months+ | Vision may keep improving; cataract develops faster in many people. | Report any new floaters or shadow immediately. |
Discomfort, drops and positioning
The eye may be sore, red and swollen for a week or two. Hull says drops are needed for four to six weeks. If you have a bubble, the surgeon may ask you to hold your head in a specific position, sometimes face-down, because the bubble rises and presses on the area that needs support. Positioning requirements vary by bubble type, and some last for days or weeks.
Keep to the schedule as closely as you can. Short breaks to eat, drink and use the toilet are usually allowed; ask what the rules are for your case.
Driving, travel and work
You cannot drive while there is gas in the eye, because the bubble is mobile and interferes with depth and hazard perception. After the gas has gone, Hull says driving may resume within several days if you have good vision in your other eye, but your surgeon decides. Your insurer expects you to follow medical advice.
Flying and high altitude are prohibited until the gas has completely absorbed, because pressure changes can expand the bubble and damage the eye. Hull gives up to eight weeks. Tell anyone planning another anaesthetic that you have gas in your eye.
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Wear any gas wristband or carry the card you are given.
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Avoid mountain roads and cable cars as well as flights.
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Plan time off work according to your job and positioning instructions.
Activity and exercise
Gentle walking is usually fine, but heavy lifting, straining and contact sport are best avoided until your surgeon clears them. The positioning period may limit how long you can walk about. Ask specifically about swimming, which is often restricted for several weeks.
Follow-up
Expect eye clinic reviews in the first days and weeks, then at intervals. If silicone oil was used, a second operation to remove it is planned months later, as Hull describes. Cataract surgery may be needed later because cataract forms more quickly after vitrectomy for most people with a natural lens.
Red flags
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Increasing pain, loss of vision, increasing redness or discharge: contact the hospital immediately.
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New floaters, flashes or a shadow across vision: urgent assessment, NHS 111 or eye casualty.
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Persistent vomiting or severe headache with eye pain.
Frequently asked
Questions people ask.
Quick, plain-English answers to the questions we hear most.
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How long does the gas bubble last?
Hull says it is absorbed within up to eight weeks. Silicone oil, if used, stays until a second operation removes it months later.
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Why can I not fly?
Hull and Norwich say flying and high altitude are prohibited until the gas has gone, because pressure changes can be dangerous.
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Can I drive?
Not while gas is in the eye. Afterwards, Hull says driving may resume within several days if the other eye sees well, once your surgeon agrees.
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How long do I need drops?
Four to six weeks per Hull.
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How long until my vision settles?
Norwich gives two to four weeks for initial recovery and up to three months for stabilisation; Hull says up to six months or longer.
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Do I need to position my head?
Often yes if gas or oil was used. Positions vary, and some are face-down, so follow your surgeon's instructions.
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Will I get cataracts?
Hull says almost all people with a natural lens develop cataracts more quickly after vitrectomy.
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What symptoms need urgent help?
Increasing pain, vision loss, redness, discharge, or new floaters, flashes or a shadow.
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Can the retina detach again?
Yes. Hull and Norwich list re-detachment, which may need further surgery.
Where this comes from
Sources and checking.
This guide is for information, not medical advice.
Your GP or consultant knows your history and can tell you which parts apply to you. If your symptoms are severe, rapidly worsening, or come with red-flag features, seek urgent medical care. Figures and availability change, so treat them as a guide and confirm with the provider.
Published 2026-10-03, next review 2027-10-03.
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Hull University Teaching Hospitals NHS Trust, Vitrectomy surgery (https://www.hey.nhs.uk/patient-leaflet/vitrectomy-surgery-2/), retrieved October 2026
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Norfolk and Norwich University Hospitals NHS Foundation Trust, Retinal detachment surgery (https://www.nnuh.nhs.uk/publication/download/retinal-detachment/), retrieved October 2026