Dog IVDD Symptom Guide: Type 1 & 2 Hansen’s Disease Severity in Small & Large Breeds

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  • Distinguishing Hansen Type 1 and Type 2 IVDD is crucial for proper diagnosis and treatment.

  • Early detection of IVDD symptoms can lead to better outcomes for your dog.

  • Long-backed breeds like Dachshunds are more prone to IVDD, but preventive measures can help.

  • Understanding the symptoms and when to seek veterinary care can save your dog’s quality of life.

  • Conservative and surgical treatments are available, with rehabilitation playing a key role in recovery.

1. Differences Between Hansen Type 1 and Type 2

When your dog suddenly yelps in pain or can’t jump up to their favorite spot on the couch, it’s not just heartbreaking—it could be a sign of intervertebral disc disease (IVDD). IVDD in dogs is like a slipped disc in humans, and it’s something you need to know about, especially if you have a long-backed breed. But before we dive into the symptoms, let’s clear up some confusion about the types of IVDD.

Hansen Type 1 IVDD

Hansen Type 1 IVDD is most commonly seen in certain breeds like Dachshunds, Beagles, and Shih Tzus. In these breeds, the disc material can harden and then burst into the spinal canal, causing severe pain and sometimes paralysis. It often strikes dogs that are young to middle-aged.

Hansen Type 2 IVDD

On the other hand, Hansen Type 2 IVDD tends to affect larger breeds and older dogs. The discs don’t burst but instead bulge, which can still cause discomfort and pain over a more extended period. It’s a slow and progressive issue, unlike the often sudden onset of Type 1.

2. Comparative Onset of Symptoms in Type 1 and Type 2

Remember, the key difference here is how fast the symptoms appear. Type 1 can hit out of nowhere, while Type 2 might creep up over time. But both types can lead to a serious situation if not addressed quickly.

Anatomical Differences in Disc Structures

The discs in your dog’s spine are like jelly donuts—tough on the outside with a softer center. In Type 1, that center calcifies and can no longer absorb shocks well, leading to potential ruptures. In Type 2, the whole disc degenerates, leading to bulging rather than bursting.

Genetic Predisposition and Breed-Specific Risks

Some dogs are born with a higher risk of IVDD due to their genetics. If you’ve got a breed with a longer back, you’ll want to be extra vigilant about spotting symptoms early on.

3. Spotting the Symptoms of IVDD in Your Dog

So, what should you look out for? IVDD symptoms can vary, but there are some common signs that should prompt you to take action.

Identifying Early Warning Signs

Even subtle changes can be a clue. Maybe your pup is less enthusiastic about playtime or hesitates before jumping or climbing stairs. These could be early warnings that shouldn’t be ignored.

Behavioral Changes Indicating Discomfort or Pain

Look for signs of discomfort. Is your dog shying away from touch, particularly around the neck or back? Are they suddenly less active or even aggressive when approached? Pain can cause personality changes, so stay alert to shifts in their behavior.

Physical indicators are also telling. You might notice a hunched back, muscle spasms, or even a loss of coordination in their hind legs. These are all red flags that your dog could be suffering from IVDD.

Physical Indicators of Spinal Issues

Most importantly, if your dog shows any signs of paralysis or extreme difficulty walking, it’s an emergency. This is when immediate veterinary care is crucial to prevent long-term damage or worse.

When to Seek Immediate Veterinary Care

  • Yelping in pain when touched or moved

  • Noticeable back pain and discomfort

  • Difficulty standing or walking

  • Partial or complete paralysis

If you notice any of these symptoms, don’t wait. Contact your vet right away. Early intervention can make all the difference.

4. Long-Backed Breeds and IVDD

Now, why do we keep mentioning long-backed breeds? It’s because their unique body shape puts extra stress on their spine, making them more prone to IVDD.

Why Certain Breeds Are More Susceptible

Breeds like Dachshunds, Basset Hounds, and Corgis have been bred to have those distinctive long bodies and short legs. But that charming look comes with a cost: a higher risk for spinal problems.

Preventive measures are your best defense against IVDD. Keeping your dog at a healthy weight, providing a balanced diet, and avoiding activities that put undue stress on their back can help reduce the risk of disc issues.

Preventive Measures for At-Risk Breeds

  • Maintain a healthy weight for your dog to reduce spinal stress.

  • Encourage gentle exercise that strengthens back muscles without straining them.

  • Avoid high-impact activities like jumping on and off furniture.

Tailoring your dog’s environment and lifestyle to support their spine is also key. This includes using ramps or steps for furniture, providing orthopedic beds, and managing play activities to avoid injury.

Tailoring Care and Lifestyle for Spinal Health

It’s all about creating a supportive environment for your dog. Think of it as setting up their living space to be ‘back-friendly.’ This might mean making some changes at home, but it’s worth it to keep your furry friend happy and healthy.

Understanding IVDD is the first step in protecting your dog’s health. By recognizing the symptoms early and taking preventive measures, you can help ensure a better quality of life for your dog. Stay tuned for the next part of this series, where we’ll dive into the diagnosis and treatment of IVDD.

FAQ

What are the common symptoms of IVDD in dogs?

  • Common symptoms include back pain, reluctance to move, hunched back, crying out in pain, weakness in the limbs, and in severe cases, paralysis.

Which dog breeds are more prone to IVDD?

  • IVDD is more commonly seen in chondrodystrophic breeds such as Dachshunds, Pekingese, and Shih Tzus, but can also occur in non-chondrodystrophic breeds like Beagles and Cocker Spaniels.

What is the difference between Type 1 and Type 2 IVDD?

  • Type 1 IVDD is characterized by a sudden and acute herniation of the disc, often seen in younger dogs. Type 2 IVDD is a more gradual degeneration of the disc seen in older dogs.

How is IVDD diagnosed in dogs?

  • Diagnosis is typically made through a combination of physical examination, neurological assessment, and imaging techniques such as x-rays or MRI scans.

What are the treatment options for IVDD in dogs?

  • Treatment may include rest, pain medication, anti-inflammatory drugs, physical therapy, and in severe cases, surgery to remove or repair the affected disc.

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