Glaucoma

Your dog’s eye is watering, sinks in and is reddened at times. Did he run into a mesquite shrub, get stung? Normal questions for SAR handlers and their trouble prone dogs! However, when the eye is involved, I recommend getting vet advice as soon as possible.

Brennan with left eye watering

Brennan’s left eye was watering and sometimes reddened

Brennan experienced these symptoms and despite multiple vet visits, he lost vision in the left eye and eventually had to have it removed. We had participated in the free eye exam for service dogs several times at Gulf Coast Eye Clinic in Houston with some minor problems noted in his eye lids and a comment about the angles of his eye. Our last visit was in 2011. I should definitely have paid more attention to understanding the impact of bad angles. (By the way, this is an awesome opportunity for SAR handlers and their partners and I highly recommend you take advantage of it if you are eligible!! See ACVO/Merial Service dog eye exams, usually offered in the spring.)

Close-up image of Brennan's reddened left eye

Brennan’s left eye, reddened

When the symptoms started, we treated him for an eye infection and he had a small mass on his shoulder that was a mast cell tumor. He was noted to be anemic during his pre op blood work, so we delayed the surgery. By the time we got his blood work more normal, the mass had disappeared. The eye had a small corneal ulcer that we also treated.

We were referred back to the Houston eye clinic and they got us in quickly, just to confirm that he was blind in the left eye and given the diagnosis of glaucoma. Treatment began – there were 3 sets of drops for the involved eye (2- 3 x day) and 1 set of drops for the other eye (2 x day).

Brennan dressed up as a pirate, next to Elyssa

Brennan and Elyssa

By late September, we were losing the battle. The ulcer was progressing despite being trimmed and treated with antibiotics. He had been blind in the eye for some time with some compensation starting to evolve. The pressure in the eye was in the low 30s. Normal for a dog is 8 – 18. People report a great deal of pain and headache with elevated pressures and the vets believe he was also very uncomfortable.

The eye was removed in early October 2013, just after I had minor surgery as well. So we spent a few very quiet days and then began the journey back to work. To complicate matters, the mast cell tumor reappeared at his post op check for the eye. We waited a bit to allow recovery from the first surgery, then had the tumor and another small growth removed. After about 6 months, he had adjusted enough to catch a ball in the air, jump into the truck with only a minor delay, and return to full search training and his pet therapy visits.

A photo of Brennan after his left eye was removed in October, 2013. Brennan is wearing a pretty t-shirt

Brennan’s left eye was removed in October, 2013

Due to the abnormal structure of his eye, we treat the right eye with drops to control the pressure 2 x day. He is being monitored by Gulf Coast eye clinic veterinarians, who come to TAMU 2 x month, every 3 to 6 months. The pressure in his right eye is staying in the low range of normal with the medication.

The good news is that SAR dogs need their noses more than both eyes.

He assisted with a recovery for the team on a search in June 2014 and it was truly a celebration of healing and teamwork for our SDN family!

We still like to play

We still like to play

Brennan came from the San Marcos Animal Shelter in 2009, heartworm positive and underweight, but one happy dog loving to chase a ball and tug. I am privileged to share his journey and hope his story will help someone else catch this disease in their canine partner.