Showing posts with label Horses. Show all posts
Showing posts with label Horses. Show all posts

Thursday, October 18, 2007

Article: Buzz's surgery

Buzz walking with vet students down the halls of the Texas A&M Large Animal Hospital

I had never been up to College Station before this week but I knew Texas A&M had the only veterinary school in the state. It’s not close but it’s not too far, which turned out to be lucky for me since my twenty year old gelding Buzz was diagnosed with a thyroid tumor requiring surgical removal.

I’ve never had a horse that needed surgery before. They get their share of cuts and scrapes, sprained joints and infections, but horses are resilient animals. They recover from almost anything with a few antibiotics and a good rinse a couple of times per day. And it’s very difficult to tell when something is wrong with them. Unless it’s their legs or feet, horses are incredibly stoic. The only way I knew Buzz was sick was that he lost weight. That’s not to say he stopped eating, he ate better than ever, but the pounds melted off him.

I was impressed when I arrived at the Large Animal Hospital parking lot of Texas A&M. The place was designed for easy parking for a whole bunch of trucks pulling horse trailers. I registered Buzz and went out to unload him. It turned out we were a few minutes early for our one o’clock appointment. To the west, dark clouds loomed, slowly advancing on our position. Luckily, the student labor quickly brought us inside, moments before the clouds burst violently open.

Buzz went into an immaculate individual exam room with all the modern facilities. The floor was spotless and slightly springy to make it easy for horses to walk. The ceiling was high to give horses the illusion of space they need to remain calm. Skylights provided natural light for most areas.

Several fourth-year vet student gave Buzz a quick physical, either they didn’t have much to do or they thought Buzz’s case was especially interesting. When they finished, their professor made an appearance. He listed to the students’ evaluation and asked me a few questions. Then he explained that the tumor was almost certainly benign and did not require surgical removal. In addition, such a tumor could not be responsible for the weight loss that made me seek veterinary help in the first place since Buzz’s thyroid function tested normal. I didn’t know what to think. I’d driven 130 miles in hopes of curing my horse. This did not sound promising.

They decided they might as well do an ultrasound of the tumor just to verify it was what they thought. The whole entourage--me, Buzz, the vet, and four or five vet students--went down the hall to the ultrasound room. There we met a vet who specialized in ultrasound and another vet tech or two to handle the machines. Buzz endured everything without a single spook as they sprayed alcohol on his neck and poked him endlessly.

Finally, the ultrasound vet said the tumor did not look good. It needed to be removed after all. He phoned another vet to find out where a thyroid tumor might migrate. Then they recommend chest xrays. No point removing the main tumor if there were already baby tumors infiltrating his body, they explained. The diagnosis had gone from the-tumor-is-nothing to your-horse-might-already-be-dead. Not a good feeling. I was glad Buzz didn’t understand. Luckily the xrays came back negative. Buzz had a reprieve.

Buzz spent the night in a special stall in a hallway that looked more like a prison block than a stable. His hour-and-a-half long surgery took place the following morning. Everything went well and the good news was that the tumor was encapsulated, making it less likely to have metastasized. The bad news was that it was highly vascularized, making it more likely to have metastasized. The tumor itself was sent to pathology which will take several days to come back with a diagnosis on the actual nature of the tumor.

In the meantime, Buzz is home again and doing well. Once his throat stops hurting, he’ll go back to eating four times the ration of grain I gave him before he got sick, still in the hopes of putting some weight back on him. Although the thyroid tumor was life-threatening, the vet still says it could not be responsible for his weight loss.

I admit, I am impressed and intimidated by the facilities and expertise of the veterinarians and students at the A&M Large Animal Hospital, but there is one thing my scientific background tells me: while it is not impossible for two unrelated potentially terminal conditions to arise at the same time, it is unlikely. From my experiences with medical doctors and my broken wrist, I know that medicine is not a science, everything is guesswork. I am hopeful that removing the tumor will restore my horse’s health. Poor horse, he probably thinks we know what we’re doing.

Photo: Clarissa Leight (age 10) riding Buzz in April, 2007, just before he got sick.

Photo: Buzz waiting for his trailer ride up to A&M--or, preferably, more food
Photo: Buzz getting chest xrays to see if the cancer has already spread.
Photo: I don't think I've ever seen Buzz more miserable than when he got out of surgery.
Photo: Poor horse!

Thursday, June 21, 2007

Article: The history of a horse

Camp had another relapse. We had her put down July 3rd, 2007. This photo was taken a couple of hours before her death. As you can see, she was curved to one side again and by this point was having trouble standing. A few carrots alleviated her suffering somewhat.

Camp and other horses romping in the pasture.

No matter how much you expect some things, they still come as a surprise. I suppose this is generally the case when the thing you’re expecting is not what you want. I had one of these unpleasant surprises last month when I went out to the pasture one evening.

My friend Sheldon and I had been working on making riding trails in the back part of my land. As sunset approached, we stumbled, hot and tired, back to the house. Lazy as I am, I decided it’d be easier to let the horses graze than lug hay out to their pens. Sheldon went to make the release while I secured hay and grain against equine marauders.

When I finished what I was doing, I looked out to watch the horses lope to the far corner of the pasture to where, in their minds at least, the grass is the greenest. They are such beautiful, graceful animals, I never tire of watching them. But immediately I knew something was wrong. My oldest horse, Camp, was literally stumbling along behind the others.

I grabbed a halter, called to Sheldon and we went after her. My heart sank. Camp wasn’t just lame her entire body curved to one side. From head to tail her spine traced an arc of a circle. Her hind legs seemed to want to go one direction while her head went another, resulting in an uncoordinated side-passing locomotion. When I put the halter on her she nearly stumbled into me.

I bought Camp for $700 fifteen years ago as a birthday present for my daughter Coral. Coral was eleven and Camp was thirteen. She was the perfect horse. Always calm, would do anything and go anywhere, never spooked and yet was willing to run all day if that’s what Coral wanted. Camp had the speed to make it worthwhile.

Over the years her smooth gaits and gentle disposition made her the perfect horse for kids and novice riders as well as the more experienced. A few years ago, I looked her up on the AQHA web site. I was surprised to learn she had an ROM (Register of Merit) in racing back from when she was a two-year-old. And she sold for nearly $20,000 as a yearling.

What was even more surprising was that her record was marked “deceased.” Further investigation revealed that the AQHA marks horses as dead when they reach twenty-five unless they hear otherwise. While Camp was starting to show her age, she was a long way from dead. Just last month she was under saddle with my son’s eight-year-old daughter on her back.

Then came her injury. Camp has struggled through the last month, making an amazing recovery. After last Friday’s vet check, our family let out a collective sigh of relief. On Sunday evening I decided she could go out to graze with the other horses, just as she was going to on the night she fell ill. But when I went out to release her, Friday’s healthy Camp had been replaced with the Camp from a month ago. She’d relapsed.

Now we’re waiting on test results that may, or may not, reveal what’s wrong. The options are four types of encephalitis--including West Nile--or a brain tumor. The prognosis isn’t good any way you look at it.

Twenty-nine is ancient for a horse. Even so we’re not prepared to let her go…not yet. We’ll try to see her through this. As long as her spirits are good and she seems happy, we’ll keep working. She’s done so much for us, especially for Coral, that we can’t fully repay that debt. But part of the payment is care for her current illness.

That’s the easy part. I hope we have courage for the hard part. We don’t want her to suffer and mercy is something we can afford our pets. If Camp knew it, she’d be glad she is livestock and not a human being.

Update 2007/06/28: Test results are back. Camp has a herpes viral encephalitis. There is no treatment and once contracted the horse has the disease forever. However it may go into remission but this is unlikely in a horse her age. We are starting her on oral steroids to control the symptoms. She's currently doing fairly well and as long as the symptoms remain mild, we'll watch and wait.

Photo: The last time Coral rode Camp was in July of 2006.Photo: Camp curving due to central nervous system problem this month. She still likes to eat.Photo: Camp in September 2004. She's red roan so she always had white in her coat.Photo: Camp in the bluebonnets, July 2004.Photo: Camp at around 16 years old.