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Prolapsed Gland (“Cherry Eye”) in Cats: A Vet’s 2025 Guide to Treatment & Prevention 🐱👁️

👁️ Vet’s 2025 insight: Learn about prolapsed third eyelid gland (“cherry eye”) in cats—signs, diagnosis, surgical options, post-op care & preventing dry eye. 😺✅

Duncan Houston
Duncan Houston
Veterinarian · Founder of ASK A VET
8 min read

Prolapsed Gland (“Cherry Eye”) in Cats: A Vet’s 2025 Guide to Treatment & Prevention 🐱👁️

By Dr Duncan Houston, BVSc

🔍 What Is Cherry Eye?

Cherry eye occurs when the gland of the third eyelid (nictitating membrane) slips out of place and appears as a soft red or pink mass in the inner corner of the eye :contentReference[oaicite:3]{index=3}. This gland produces ~30–50% of a cat’s tear film, so displacement can lead to irritation, dryness, and infection :contentReference[oaicite:4]{index=4}.

⚠️ Causes & Risk Factors

  • **Weak anchoring tissue** underlies most cases; this may be congenital or breed-related (e.g. Burmese, Persian) :contentReference[oaicite:5]{index=5}.
  • **Inflammation or trauma**—too much scratching, rubbing, or infection can provoke gland prolapse :contentReference[oaicite:6]{index=6}.
  • **Common in young cats**, though it can develop at any age :contentReference[oaicite:7]{index=7}.

🚩 Signs & Symptoms

  • Visible red/pink mass at the inner corner of the eye :contentReference[oaicite:8]{index=8}.
  • Excessive tearing, squinting, pawing or rubbing eye :contentReference[oaicite:9]{index=9}.
  • Secondary conjunctivitis or discharge may develop if gland is irritated :contentReference[oaicite:10]{index=10}.
  • If left untreated, gland exposure can cause **dry eye (KCS)** — a chronic, vision-threatening condition :contentReference[oaicite:11]{index=11}.

🔬 Diagnosis by Your Vet

  • Physical exam: Your vet will confirm the mass is the third eyelid gland and assess tear production with a Schirmer tear test :contentReference[oaicite:12]{index=12}.
  • Ophthalmic assessment: Screen for corneal damage, ulceration, glaucoma, or infection :contentReference[oaicite:13]{index=13}.
  • Further work-up: In rare cases, tonometry or imaging may be used to rule out other eye diseases :contentReference[oaicite:14]{index=14}.

🛠️ Treatment Options

✅ Surgical Replacement (Preferred)

  • **Pocket (envelope) technique** creates a conjunctival pocket to tuck gland back in, preserving tear production and gland health :contentReference[oaicite:15]{index=15}.
  • **Anchoring (tacking) techniques** suture the gland against the eye’s lining; often combined with pocket repair for stability :contentReference[oaicite:16]{index=16}.
  • **Timing:** Surgery typically occurs once inflammation subsides; in young cats, may coincide with spay/neuter under anesthesia :contentReference[oaicite:17]{index=17}.
  • Success rates are ~90%, though one eye may follow another; recurrence in up to 20% of cases may require reoperation :contentReference[oaicite:18]{index=18}.

⚠️ Gland Removal (Not Recommended)

  • While technically easier, removal removes tear production capacity and increases risk of KCS :contentReference[oaicite:19]{index=19}.
  • Dry eye typically develops months or years later, necessitating lifelong lubrication agents :contentReference[oaicite:20]{index=20}.

💊 Medical Management (Temporary)

  • Topical anti-inflammatories (steroid/NSAID drops) and lubrication may reduce swelling temporarily :contentReference[oaicite:21]{index=21}.
  • Has limited, often short-lived effect; recurrence common unless surgically corrected :contentReference[oaicite:22]{index=22}.

📅 Post‑Op Care & Recovery

  • Elizabethan collar: Prevents discomfort and protects stitches for ~7–14 days :contentReference[oaicite:23]{index=23}.
  • Topical Medications: Apply antibiotic/anti-inflammatory drops as directed, typically 2–4 weeks :contentReference[oaicite:24]{index=24}.
  • Recheck visits: Monitor tear production and detect early recurrence :contentReference[oaicite:25]{index=25}.
  • Manage dry eye: Introduce lifelong lubrication therapy only if post-op tear test is low :contentReference[oaicite:26]{index=26}.

🛡️ Prevention and Long‑Term Monitoring

  • **Early detection:** Routine wellness exams help identify cherry eye before complications arise :contentReference[oaicite:27]{index=27}.
  • **Breed awareness:** Burmese, Persian, and flat-faced breeds have higher risk—inform breeders and veterinarians :contentReference[oaicite:28]{index=28}.
  • **Protect gland stability:** Address underlying chronic eye inflammation (allergies, infection) promptly :contentReference[oaicite:29]{index=29}.
  • **Avoid gland removal:** Always opt for gland-preserving surgery to retain tear production :contentReference[oaicite:30]{index=30}.

📊 Quick Reference Table

Aspect Details
Name Prolapsed third eyelid gland (“cherry eye”)
Signs Red mass, tearing, pawing, discharge
Diagnosis Physical exam + tear test + ocular assessment
Treatment Surgical replacement (pocket/tack); gland removal discouraged; meds short-term
Risks Recurrence (up to 20%), dry eye if gland removed
Prognosis Excellent with surgery; dry eye manageable
Prevention Early detection, preserve gland, manage eye health in predisposed cats

🐾 Cherry eye isn’t just cosmetic—it's crucial to preserve the gland responsible for tear production. Early, gland-preserving surgery ensures lifelong eye health. For veterinary advice, post-op guidance or home care support, rely on the Ask A Vet app. Help your cat heal with gentle, comforting products from Woopf & Purrz. You’ve got this! ❤️

📢 Always follow your veterinarian’s surgical and follow-up care advice tailored to your cat.

© 2025 AskAVet.com

This article is general veterinary education and does not diagnose or treat an individual animal. Always confirm medication names, doses and interactions with the veterinarian who knows your pet.

If your animal is struggling to breathe, collapsed, bleeding heavily, seizing, or has eaten something toxic, contact your vet or the nearest emergency clinic now.

Animal Poisons Helpline (AU) 1300 869 738 · Animal Poisons Helpline (NZ) 0800 869 738 · ASPCA Animal Poison Control (US) (888) 426-4435

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Dr Duncan Houston
About the author
Dr Duncan Houston
Veterinarian · Founder of ASK A VET

Ask A Vet articles are written by Dr Duncan Houston BVSc, a practising veterinarian, unless another author is named in the byline.

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