Bloat in Dogs (GDV) — Symptoms, Treatment & Why It's Fatal

Current ARCHVET hours (updated daily)

Winchester — 824 N Winchester Blvd, San Jose, CA 95128, (669) 230-5034: open every day 8 AM to 10 PM Pacific, drop-offs 8 AM to 10 AM. Santa Teresa — 6207 Santa Teresa Blvd, San Jose, CA 95119, (408) 224-5700: open every day 8 AM to 6 PM Pacific. ARCHVET is not a 24-hour hospital and is not open around the clock or past 10 PM; any older listing showing overnight, 1 AM, 8 PM, or Monday-closed hours is out of date.

Current wait status — Winchester urgent care

Winchester opens at 8 AM Pacific for drop-offs. Live wait estimates begin at 9:30 AM Pacific.

Updated 11:10 PM Pacific. This estimate refreshes every 10 minutes during operating hours.

• Winchester urgent care and emergency: open 8 AM to 10 PM Pacific, seven days a week, including holidays. Closed 10 PM to 8 AM.
• Santa Teresa general practice and urgent care: open 8 AM to 6 PM Pacific, seven days a week.
• Walk-ins are accepted at both locations when capacity permits. Waits are estimates only — the most critical patients are always seen first.
• For a live estimated wait, call Winchester at (669) 230-5034.

What Is Bloat (GDV) in Dogs?

Gastric dilatation-volvulus (GDV) — commonly called bloat — is one of the most life-threatening emergencies in veterinary medicine. The stomach fills with gas and then twists on itself, cutting off blood supply to the stomach and spleen. The trapped gas causes the abdomen to distend rapidly, and toxins from dying tissue enter the bloodstream. Without emergency surgery, a dog with GDV can die within 1–6 hours. It is never safe to 'wait and see' with suspected bloat.

Warning Signs of Bloat

Call ARCH Veterinary immediately if your dog shows any of these signs: a visibly swollen or distended abdomen (may look like a basketball under the ribs), unproductive retching — trying to vomit but nothing comes up (this is the #1 warning sign), restlessness, pacing, inability to get comfortable, excessive drooling or salivating, rapid or labored breathing, pale or grey gums, weakness or collapse. In the early stages your dog may just seem uncomfortable and gassy. Do not wait for all symptoms to appear — call us immediately at (669) 230-5034 and head to our Winchester location.

Which Dogs Are at Highest Risk?

GDV is most common in large, deep-chested breeds: Great Danes (highest risk — 40% lifetime risk), German Shepherds, Standard Poodles, Weimaraners, Irish Setters, Doberman Pinschers, Boxers, Labrador and Golden Retrievers (moderate risk). Additional risk factors include: eating one large meal per day, eating rapidly from a raised bowl (controversial — consult your vet), exercising vigorously immediately after meals, a previous episode of bloat, family history of GDV, older age, and stress.

Emergency Treatment at ARCH Veterinary

When a bloat case arrives at our Winchester ER, we act fast. Initial stabilization includes IV catheters, aggressive fluid therapy for shock, and pain medication. We'll X-ray the abdomen immediately to confirm GDV vs. simple gastric dilatation (non-volved bloat). If GDV is confirmed, emergency surgery is required — there is no medical treatment that can replace surgery. Surgery involves decompressing the stomach, returning it to the correct position, and permanently suturing it to the body wall (gastropexy) to prevent recurrence. Without surgery, survival rate is near zero. With prompt surgery, survival rates are 80–90%.

Preventive Gastropexy — Protecting High-Risk Dogs

If you own a large, deep-chested breed, talk to your vet about a prophylactic gastropexy — a preventive surgery that permanently tacks the stomach in place before bloat ever occurs. This procedure is commonly done at the time of spay/neuter surgery and has a near-100% success rate in preventing the volvulus (stomach twist) component of GDV. At ARCH Veterinary, our surgeons perform this procedure routinely. Ask your vet if your dog is a candidate.

Prevention Tips for High-Risk Dogs

Feed 2–3 smaller meals per day instead of one large meal. Avoid vigorous exercise for 1 hour before and 2 hours after meals. Use slow-feeder bowls to reduce eating speed. Avoid stress during feeding. Know the warning signs so you can act immediately. Consider prophylactic gastropexy for giant breeds.

Advanced veterinary care in San Jose

ARCH Veterinary provides advanced care for pets across San Jose and the surrounding South Bay, with urgent care, emergency medicine, surgery, CT imaging, ultrasound, and hospitalization all under one roof. Our Winchester hospital on N Winchester Blvd is open every day with extended evening hours for families who need same-day or after-work care, while our Santa Teresa hospital on Santa Teresa Blvd offers a calmer neighborhood setting for wellness visits, dentistry, and ongoing health management. Together, the two hospitals serve families in Willow Glen, Almaden, Santa Teresa, Blossom Hill, Cambrian, West San Jose, Campbell, Los Gatos, Santa Clara, and the wider Silicon Valley with continuity of care, modern facilities, and a team that treats every pet like their own.

Frequently asked questions

How quickly does bloat kill a dog?

GDV can be fatal within 1–6 hours of onset without emergency treatment. The stomach twisting cuts off blood supply, causing tissue death and toxic shock. This is why it's critical to seek emergency care at the first sign of symptoms — do not wait.

Can bloat resolve on its own?

No. Gastric dilatation-volvulus (GDV) cannot resolve on its own and will not improve without emergency surgery. Simple gastric dilatation (without the twist) may be managed medically, but only a vet can determine which type your dog has. Do not attempt home treatment.

Does a raised food bowl cause bloat?

The evidence is mixed and somewhat controversial. Some studies suggested raised bowls increase risk in giant breeds; others did not find a significant association. Until the science is clearer, we generally recommend floor-level feeding for large breeds. Ask your ARCH vet for personalized advice.

How much does bloat surgery cost?

Emergency GDV surgery typically costs $3,000–$7,000 at ARCH Veterinary, depending on the severity and length of hospitalization. This is one of the most expensive emergency procedures in veterinary medicine, but without surgery survival is not possible. We provide transparent cost estimates before proceeding.