Canine Gastric Dilatation-Volvulus (GDV): A Veterinarian’s Guide to Symptoms, Risks, and Prevention
What Causes GDV in Dogs? What Are the Symptoms?
GDV is a medical emergency that often strikes without warning, leaving pet owners with little time to react. Without prompt treatment, a dog’s life can be at risk within hours. This article explores the causes, symptoms, and prevention strategies for GDV, including which breeds are most at risk, how gastropexy surgery can help prevent it, and how diet and supplements may lower your dog’s risk of this potentially fatal condition.
What Is Gastric Dilatation-Volvulus?
Gastric Dilatation-Volvulus (GDV) is an acute, often fatal condition that primarily affects medium to large dog breeds. It occurs when the stomach rapidly fills with gas or food and twists, cutting off blood flow and compressing nearby organs. This can quickly lead to shock and, without prompt treatment, death.
Causes of GDV and High-Risk Breeds
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- Eating too quickly
- Running or jumping right after meals
- Anxiety or high stress
- Poor digestion leading to gas or food buildup in the stomach
Breeds at higher risk include:
- Great Danes
- German Shepherds
- Saint Bernards
- Greyhounds and other large, deep-chested dogs
Warning Signs and Symptoms of GDV
- Swollen, firm abdomen (bloating and stiff)
- Rapid breathing and attempts to vomit without producing anything
- Restlessness, excessive drooling, pale gums
- Signs of abdominal pain, weakness, or unsteady posture
Preventing GDV: Gastropexy Surgery
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Gastropexy is a preventive surgical procedure that involves attaching the stomach to the abdominal wall to prevent it from twisting. It is often performed at the same time as a spay or neuter, particularly in medium to large breeds at high risk for GDV.
Research shows that gastropexy can reduce the recurrence rate of GDV from approximately 55% to less than 4%. The procedure is considered safe, with a relatively short recovery period. Post-operative care is like that of a routine spay or neuter:
- Use an e-collar to prevent licking
- Keep the incision clean and dry
- Avoid strenuous activity, such as jumping or running
- Schedule regular follow-ups based on your vet’s recommendations
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In addition to preventive surgery, simple daily habits can help reduce your dog's risk:
- Feed smaller, more frequent meals
- For large breeds, choose kibble pieces larger than 3 cm
- Avoid vigorous activity for 1–2 hours after meals
- Use calming supplements to reduce mealtime anxiety
- Add probiotics and digestive enzymes to support gut health and reduce bloating
The Role of Probiotics in GDV Prevention
Can probiotics prevent GDV? Not directly—but they can play an important supportive role. Probiotics help promote healthy gut motility and microbial balance, reduce gas buildup, and lower abdominal pressure- factors that may help reduce the risk of gastric distension leading to GDV.
For high-risk breeds, consistent use of probiotics, combined with proper nutrition and daily care, can help address some of the underlying risk factors associated with GDV.
GDV can strike suddenly and without warning. Prevention starts with daily habits, mindful feeding, and proactive veterinary care. For at-risk dogs, gastropexy surgery, a proper diet, and stress management form the three key pillars of protection.

Sarcopenia in Aging Dogs and Cats: Hidden Risks of Muscle and Joint Degeneration and Strategies for Care!What Is Sarcopenia? It’s More Than Just “Getting Thinner!
As dogs and cats grow older, many pet owners notice reduced activity levels and apparent weight loss. While these changes are often dismissed as normal signs of aging, they may actually indicate a more serious condition — sarcopenia. Sarcopenia is the gradual loss of muscle mass and strength caused by aging or chronic illness. Unlike general weight loss, which may involve fat or overall body mass, sarcopenia specifically targets muscle tissue. This means that even if a pet’s body weight appears stable, they could still be experiencing significant muscle loss.

The Complete Guide to Spaying and Neutering Your Pets: Surgery, Operative Care and Long-Term Health
Do cats and dogs really need to be spayed or neutered?” It’s one of the most frequent questions pet owners ask. Spay and neuter procedures go far beyond birth control—they are closely tied to better behavior, longer lifespans, and overall well-being. But surgery is only the first step. Lasting health depends on attentive post-operative care and the right nutritional support. Without it, pets may face higher risks of metabolic imbalances and chronic conditions. In this article, we’ll cover why and when spaying or neutering is truly necessary, how to prepare before and after surgery, a complete guide to operative care, and the common causes of slowed metabolism after the procedure—along with practical nutrition tips to help your furry companions stay healthy for years to come.