[Durgical](https://durgical.com/en/) › [DurgiPedia](https://durgical.com/en/durgipedia/) › [Ophthalmology](https://durgical.com/en/ophthalmology/) › [Eye surgery and procedures](https://durgical.com/en/ophthalmology/areas/surgery/) › Eyelid and brow surgery: blepharoplasty and brow ptosis

# Eyelid and brow surgery: blepharoplasty and brow ptosis

- Topic

Blepharoplasty removes excess lid skin and fat. A rare, blinding risk is bleeding behind the eye: pain, a bulging eye and vision loss need action within hours.

Updated Nov 13, 2026

**See it in 3D:** [Eyelids](https://durgical.com/en/anatomy/superior-tarsus/) · [Orbicularis oculi](https://durgical.com/en/anatomy/orbital-part-of-orbicularis-oculi/) · [Levator palpebrae](https://durgical.com/en/anatomy/levator-palpebrae-superioris/) · [Frontalis](https://durgical.com/en/anatomy/occipitofrontalis-muscle/)

## Key points

- Dermatochalasis is not ptosis, and neither is brow ptosis.
- Retrobulbar haemorrhage: pain, proptosis, vision loss.
- Treatment: lateral canthotomy and cantholysis, within hours.
- Dry eye and incomplete closure after surgery.
- Lower-lid surgery: retraction and ectropion.

## What it is

With age, excess upper-lid skin (dermatochalasis) and a descending brow can hang over the lashes and block the upper field of vision. Upper blepharoplasty removes skin and sometimes fat; lower blepharoplasty, through the skin or the conjunctiva, treats lower-lid bags; a brow lift corrects brow ptosis. These must be told apart from true ptosis (a weak or detached levator), which needs a different operation. Complications include dry eye, incomplete closure, lower-lid retraction, asymmetry and, rarely, retrobulbar haemorrhage.

## Key facts

- Surgery is functional when skin rests on the lashes and narrows the upper field; fields are often compared with the lids taped up and down.
- Tell apart dermatochalasis (excess skin), brow ptosis (low brow) and true ptosis (low lid margin, measured by the margin-to-reflex distance and levator function).
- Before surgery, look for dry eye, incomplete lid closure, thyroid eye disease, earlier refractive surgery and anticoagulant or antiplatelet use.
- Retrobulbar haemorrhage usually appears in the first day: severe pain, proptosis, a tense orbit, falling vision and a relative afferent pupillary defect.
- Lower-lid surgery can pull the lid down (retraction or ectropion), exposing the cornea.

## In clinical practice

- Retrobulbar haemorrhage is an orbital compartment syndrome: the retina tolerates the pressure only for a short time, so lateral canthotomy and cantholysis are done within about two hours.
- Anticoagulants and antiplatelet drugs are planned with the prescriber and the surgeon; they are never stopped without a plan.
- Incomplete closure after surgery dries the cornea (exposure keratopathy); lubricants and review are needed.
- A droopy lid can be the sign of myasthenia, Horner syndrome or a third nerve palsy, which cosmetic surgery would hide.

## Next step / Initial management

- Pain, a bulging eye, tight lids or loss of vision after lid surgery: emergency; if vision is threatened, lateral canthotomy and cantholysis without waiting for imaging, and call ophthalmology.
- Before referring for blepharoplasty: record acuity, fields and dry eye, and whether the skin blocks vision.
- Lid droop that varies with fatigue, with unequal pupils or with limited eye movements: investigate myasthenia, Horner syndrome or a third nerve palsy instead of cosmetic surgery.
- Patients on anticoagulants or antiplatelets: plan with the prescriber and the surgeon before surgery.
- Dry, gritty eye with incomplete closure after surgery: lubricants and review by the surgeon.

## Test yourself

Think of the answer, then tap the question to see it.

## Hours after a blepharoplasty, a patient has severe pain, a bulging eye and falling vision. What is it and what is done?

A retrobulbar haemorrhage (orbital compartment syndrome); urgent lateral canthotomy and cantholysis.

## How is dermatochalasis told apart from true ptosis?

In dermatochalasis the lid margin is in a normal position and excess skin hangs over it; in ptosis the margin itself is low, with a reduced margin-to-reflex distance.

## Which complication is typical of lower-lid blepharoplasty?

Lower-lid retraction or ectropion, which can expose the cornea.

[Add to my cards (3)](https://durgical.app/estudiar/?add=/en/ophthalmology/eyelid-and-brow-surgery-blepharoplasty-and-brow-ptosis/)

## Connections

## See it in 3D 4

The structures of Durgical's 3D anatomy where it is found.

- [Eyelids](https://durgical.com/en/anatomy/superior-tarsus/)
- [Orbicularis oculi](https://durgical.com/en/anatomy/orbital-part-of-orbicularis-oculi/)
- [Levator palpebrae](https://durgical.com/en/anatomy/levator-palpebrae-superioris/)
- [Frontalis](https://durgical.com/en/anatomy/occipitofrontalis-muscle/)

## Related 4

- [Orbital compartment syndrome and lateral canthotomy](https://durgical.com/en/ophthalmology/orbital-compartment-syndrome-and-lateral-canthotomy/)
- [Drooping eyelid (ptosis)](https://durgical.com/en/ophthalmology/drooping-eyelid/)
- [The orbit, orbital septum and eyelids](https://durgical.com/en/ophthalmology/the-orbit-orbital-septum-and-eyelids/)
- [Visual fields: confrontation, Amsler grid and perimetry](https://durgical.com/en/ophthalmology/visual-fields-confrontation-amsler-grid-and-perimetry/)

## Related conditions 5

- [Ectropion and entropion](https://durgical.com/en/conditions/ectropion-and-entropion/)
- [Dry eye disease](https://durgical.com/en/conditions/dry-eye-disease/)
- [Horner syndrome](https://durgical.com/en/conditions/horner-syndrome/)
- [Myasthenia gravis](https://durgical.com/en/conditions/myasthenia-gravis/)
- [Thyroid eye disease (Graves orbitopathy)](https://durgical.com/en/conditions/thyroid-eye-disease/)

## In Pharmacology 2

- [Warfarin](https://durgical.com/en/pharmacology/warfarin/)
- [Clopidogrel](https://durgical.com/en/pharmacology/clopidogrel/)

[← All of ophthalmology](https://durgical.com/en/ophthalmology/)

Educational content; not a clinical guideline and no substitute for assessment by a health professional. For sudden visual loss, severe eye pain, a chemical burn or an eye injury, go to an emergency department at once.

Sources: [Upper Eyelid Blepharoplasty](https://www.ncbi.nlm.nih.gov/books/NBK537078/) (StatPearls Publishing (NCBI Bookshelf), 2023); [Lower Eyelid Blepharoplasty](https://www.ncbi.nlm.nih.gov/books/NBK448181/) (StatPearls Publishing (NCBI Bookshelf), 2023); [Brow Ptosis](https://www.ncbi.nlm.nih.gov/books/NBK560762/) (StatPearls Publishing (NCBI Bookshelf), 2025); [Retrobulbar Hematoma](https://www.ncbi.nlm.nih.gov/books/NBK576417/) (StatPearls Publishing (NCBI Bookshelf), 2022).

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Representative model, for educational purposes only.

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Source: https://durgical.com/en/ophthalmology/eyelid-and-brow-surgery-blepharoplasty-and-brow-ptosis/
License: CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). Cite as: DurgiPedia (durgical.com), https://durgical.com/en/ophthalmology/eyelid-and-brow-surgery-blepharoplasty-and-brow-ptosis/
