Enucleation (Eye Removal)

Enucleation is recommended when the eye cannot be saved and is causing the pet pain, or when it poses a health risk. Common reasons include:

• Chronic glaucoma (elevated eye pressure) that has caused irreversible blindness and persistent pain despite medical management
• Severe ocular trauma — ruptured or prolapsed globe — that cannot be repaired
• Intraocular tumors (tumors inside the eye), especially melanoma in cats
• Refractory uveitis (deep eye inflammation) unresponsive to treatment
• End-stage infection or proptosis (eye displaced forward out of its socket) with no salvageable function

Keeping a painful, non-functional eye in place is not a kind choice — it simply prolongs suffering. Enucleation typically provides immediate, dramatic pain relief.

Enucleation is performed under general anesthesia with a regional nerve block for excellent pain control. The steps:

• The eyelids are sutured closed and an incision is made through the skin around the eye
• The muscles and connective tissue attaching the eye to the orbit (eye socket) are carefully dissected
• The optic nerve and blood vessels are ligated and divided
• The entire eye, eyelids, and any associated glandular tissue are removed
• The socket is packed with absorbable material to fill space and minimize a sunken appearance, then closed in multiple layers

A local anesthetic nerve block placed at the time of surgery dramatically reduces post-operative discomfort, and most pets wake up noticeably calmer than before surgery because chronic pain has been eliminated.

Before scheduling enucleation, the team confirms that the affected eye is non-visual and identifies the underlying cause to rule out systemic disease — for example, glaucoma secondary to an intraocular tumor requires knowing the tumor type. Bloodwork is run for pre-anesthetic assessment, and eye pressure, ocular ultrasound, or advanced imaging may be performed as indicated. If elevated intraocular pressure is causing acute pain, topical pressure-lowering drops may be used in the days before surgery for temporary comfort. Food is withheld the night before the procedure.

Most pets go home the same day or the morning after surgery. Recovery is typically straightforward:

• Days 1–7: an e-collar (cone) is worn to prevent pawing at the site; swelling and bruising around the closed socket are expected and resolve within one to two weeks
• Week 1–2: oral pain medications and antibiotics as prescribed; the incision is monitored for discharge or signs of infection
• 10–14 days: sutures are removed at a routine recheck

The vast majority of pets — especially dogs — adjust to one-eyed vision with impressive speed. They use smell and hearing to compensate and navigate familiar environments within days. Owners frequently report their pet seems happier and more active than they had been in months.

Enucleation is considered a low-to-moderate risk procedure with a very high success rate. Possible complications include post-operative infection of the socket, dehiscence (opening) of the incision line, or — rarely — incomplete removal of tissue that causes a cyst to form. Hemorrhage during surgery is managed at the time of the procedure. When enucleation is performed for an intraocular tumor, the excised globe is submitted for histopathology (microscopic examination) to confirm the diagnosis and evaluate whether systemic spread is likely, guiding any further oncologic workup.