Cartier and the giant surprise…

Cartier, a 12 year old, 10 pound Shih Tzu, was originally seen by her family vet for a walnut-sized mass on the right side of her chest. It looked like a simple skin mass.

Cartier, a 12 year old Shih Tzu

But she soon developed some rather troubling symptoms that had her owners seriously worried. She became lethargic, had difficulty breathing, and even passed out on occasion. What was happening?

Cartier was taken back to her family vet, where X-rays and blood were taken to find out what was going on. The blood work was normal, but shockingly, X-rays revealed that Cartier’s skin mass extended deep into her chest. It was so large, that it crossed to the other side of the chest!

The X-ray below shows the skin mass (green arrow), the chest mass (red arrow) and the heart (blue arrow).

A chest x-ray showing the mass

A cat scan of the chest was then performed to better understand what was going on inside the chest, and to make sure the mass had not spread anywhere. There was only one mass (between the colored arrows) but it was almost three times the size of her heart! This explained her symptoms. The only option to help Cartier was to remove the mass.

Expansile Osteolytic Lesion

So I was called in to perform the surgery. On X-rays and on the cat scan, the mass appeared to involve a single rib, but that meant that several ribs would have to be removed in order to successfully remove the mass.

A total of 3 ribs had to be removed, along with the mass, without damaging the heart, the lungs, or any other vital structure. And remember, Cartier only weighed 10 lbs…

By the time we got done, the defect in the chest wall was so big, that it was not possible to put the remaining ribs back together. So the defect was reconstructed with nylon mesh in order to close the chest cavity.

Next, air from her chest had to be removed to allow her to breathe on her own once anesthesia was over. So we used a special plastic drain called a chest tube. Surgery was delicate, but it went well and Cartier bounced back remarkably quickly for an older lady. This is a video of her, walking around the day after surgery (chest tube still in place).

The chest tube was removed a few days after surgery and she went home safely.

The mass was sent to the lab to be biopsied. One week later, the results came back as bone cancer (osteosarcoma). This was one of the 2 most likely diagnoses. The other most likely possibility was cartilage cancer (chondrosarcoma).

One month after surgery, Cartier’s owners were happy to report that she had more energy, ran around, had bright eyes, and seemed to be back to normal. Her personality had come back, she had a hop in her step, seemed much more comfortable and no longer struggled to breathe.

Twelve year old Cartier now had a new lease on life.

Her owners said: “we couldn’t have asked for better results.”

Addendum:

I am thrilled to report that as of July 2019, Cartier, the now 13 year old, is still doing well.

This is 7 months after surgery.

Phil Zeltzman, DVM, DACVS, CVJ, Fear Free Certified

Dr. Phil Zeltzman

Dr. Phil Zeltzman is a traveling veterinary surgeon in Pennsylvania & New Jersey. An award-winning author, he loves to share his adventures in practice along with information about vet medicine and surgery that can really help your pets. Dr. Zeltzman specializes in orthopedic, neurologic, cancer, and soft tissue surgeries for dogs, cats, and small exotics. By working with local family vets, he offers the best surgical care, safest anesthesia, and utmost pain management to all his patients. Sign up to get an email when he updates his blog, and follow him on Facebook, too!

Look at your dog’s head and predict health problems

The pet insurance branch of Nationwide recently released a report that shows that brachycephalic dogs have a higher risk for several diseases.

A bulldog sticking its tongue out

Brachycephalic dogs have a flat face. They tend to have a shorter skull, a shorter snout or muzzle and bulging eyes. Because of the shape of their skull, they often have breathing difficulties.

In an English Bulldog, the poster child for brachycephalic dogs, the nostrils are routinely very small (“stenotic nares”). This limits the flow of oxygen. In addition, a Bulldog can have a soft palate that is too long (the back part of the roof of the mouth), everted laryngeal saccules (small fleshy parts inside the larynx or voice box), and a small wind pipe (trachea). This blocks the flow of oxygen even more, which is why these dogs pant all the time. They are literally suffocating.

The smooshed face also leads to extra skin folds that can become irritated or infected.

The report shows a higher risk for skin diseases and eye problems.

Besides Bulldogs, brachycephalic dog breeds include the Affenpinscher, Boston terrier, boxer, Brussels griffon, old English bulldog, shih tzu, cavalier King Charles spaniel, dogue de Bordeaux, French bulldog, Japanese chin, Lhasa apso, mastiff, Brazilian mastiff, bull mastiff, English mastiff, Neapolitan mastiff, Pyrenean mastiff, Tibetan mastiff, Spanish mastiff, pekinese and pug.

What should you do?

All of these dogs can be wonderful pets, you just need to be aware of the health risks before you adopt them.

So what should you do if your dog has similar problems? The secret to avoid breathing problems later in life is to widen the nostrils as early as possible. Several articles* recommend at 3 to 4 months of age. The challenge is to operate on these dogs before the usual age to spay or neuter a dog. I agree 100% with these articles, early intervention is key.

As to the other issues, mainly skin diseases and eye problems, they are a whole different story. See your vet early on, before the problems go out of control.

Phil Zeltzman, DVM, DACVS, CVJ, Fear Free Certified

* Source: Here is a quote for an article about these patients: “It is recommended to perform rhinoplasty in puppies with this abnormality at 3 to 4 months of age to avoid progression to secondary changes, such as laryngeal collapse or pharyngeal edema.”

Dr. Phil Zeltzman

Dr. Phil Zeltzman is a traveling veterinary surgeon in Pennsylvania & New Jersey. An award-winning author, he loves to share his adventures in practice along with information about vet medicine and surgery that can really help your pets. Dr. Zeltzman specializes in orthopedic, neurologic, cancer, and soft tissue surgeries for dogs, cats, and small exotics. By working with local family vets, he offers the best surgical care, safest anesthesia, and utmost pain management to all his patients. Sign up to get an email when he updates his blog, and follow him on Facebook, too!