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Rhodesian Ridgeback Health Issues: Dermoid Sinus, Bloat, and Preventive Care

A powerful, generally hardy breed with two things every owner must know: the breed-linked dermoid sinus, and a deep-chested build that carries real bloat (GDV) risk. Here is the veterinary reality of both, plus hips, degenerative myelopathy, and the preventive care that keeps a Ridgeback well in Calgary.

12 min read · Updated August 8, 2026
Author: LocalPetFinder Team

The short answer

Rhodesian Ridgebacks are generally hardy, but two conditions stand out. Dermoid sinus is a breed-linked defect along the spine that reputable breeders screen for and that usually needs surgery. And as a large, deep-chested breed, the Ridgeback is at real risk of bloat (GDV), a stomach emergency: learn the signs (enlarging belly, unproductive retching, drooling, restlessness) because a bloating dog can go into shock within an hour or two. Also watch for hip dysplasia and degenerative myelopathy. This is general information, not veterinary advice: build a health plan with your Calgary vet, and know where your nearest 24-hour emergency vet is before you need it.

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A red-wheaten Rhodesian Ridgeback standing calmly for a veterinarian in a bright Calgary clinic, its ridge visible along its back

The Rhodesian Ridgeback is, for the most part, a robust and athletic breed with a good working lifespan. But two health issues deserve real attention from any owner: a defect that is largely unique to the breed, and a body shape that carries a genuine emergency risk. Understanding both, plus the everyday large-breed concerns, is what separates an owner who catches a problem early from one who does not. This guide walks through each with authoritative sources, then covers preventive care in Calgary.

Dermoid sinus: the breed-linked defect

Dermoid sinus is the condition most associated with the breed. It is a congenital defect, present from birth, in which a narrow tube-like tract runs from the surface of the skin down toward the tissues along the spine. It forms during development and is connected to the same region that produces the breed's signature ridge. Because that tract can trap debris, become infected, or in some cases reach the spinal cord, it usually needs to be surgically removed.

Responsible breeders check puppies for dermoid sinus, and the American Kennel Club breed information reflects that it is a known breed concern. If you adopt a Ridgeback and are not sure whether it has ever been checked, your Calgary vet can examine for a dermoid sinus. This is not something to diagnose or manage at home; leave it to the vet.

Bloat (GDV): the deep-chested emergency

This is the one that can kill a dog in an afternoon. As a large, deep-chested breed, the Rhodesian Ridgeback is among the dogs at real risk of bloat, or gastric dilatation-volvulus (GDV), where the stomach fills with gas and can twist on itself. According to the American Kennel Club, deep-chested dogs face the greatest risk, and without treatment a bloating dog can go into shock in only an hour or two.

Know the warning signs (per the AKC):

  • An enlarging or visibly distended abdomen
  • Retching, or trying to vomit with little or nothing coming up
  • Drooling or salivation
  • Restlessness and pacing
  • Pain when the belly is touched

If you see these signs, this is a true emergency: go straight to a 24-hour vet, do not wait to see if it passes. Treatment involves deflating the stomach and, often, a gastropexy, a surgery that tacks the stomach in place to prevent it twisting again. Ask your Calgary vet whether a preventive gastropexy makes sense for your dog, and about feeding practices that may lower risk.

Hips, joints, and degenerative myelopathy

Like most large breeds, Ridgebacks can develop hip and elbow dysplasia, joint conditions that lead to instability and, over time, arthritis. Reputable breeders screen hips and elbows through health databases such as the Orthopedic Foundation for Animals (OFA). For an adopted adult, watch for stiffness, reluctance on stairs, or trouble rising, and keep the dog lean and well-muscled, which protects joints over a lifetime.

The breed can also carry degenerative myelopathy (DM), a progressive disease of the spinal cord that causes a gradual loss of hind-end coordination and, eventually, weakness. A DNA test exists for a risk gene, and it is usually a late-onset condition. If you ever notice your Ridgeback's back legs becoming wobbly or weak, that is a vet conversation. Thyroid issues (hypothyroidism) also appear in the breed and are easily checked with bloodwork.

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Preventive care and insurance in Calgary

For most of its 10-to-12-year life, a healthy Ridgeback needs standard large-breed care: routine vet visits, quality food, weight management, exercise, and prevention. The two line items that make people consider pet insurance are the bloat risk (an emergency surgery is expensive) and orthopedic problems, which can require significant treatment. Price a few Canadian insurers while your dog is young and healthy, before anything becomes pre-existing, and read what each excludes.

The single most useful preventive habit for this breed is simple: know where your nearest 24-hour emergency vet is before you ever need it, because bloat does not keep business hours. Pair that with a lean body condition and a vet you trust, and you have done most of the heavy lifting. For the adoption picture and temperament, see our Rhodesian Ridgeback adoption guide.

Thinking of adopting a Rhodesian Ridgeback?

An adopted adult from a rescue that has done a vet workup often comes with much of its health history already known, which takes the guesswork out of a breed that carries a few specific risks. See what is available across Calgary rescues.

See Calgary Rhodesian Ridgebacks →

Frequently Asked Questions

What are the main health problems in Rhodesian Ridgebacks?
The breed-specific one is dermoid sinus, a skin defect along the spine linked to the ridge. As a large, deep-chested breed, Ridgebacks are also at real risk of bloat (GDV), a stomach emergency. Beyond those, they can have hip and elbow dysplasia, degenerative myelopathy (a progressive spinal-cord disease), and thyroid issues. Their typical lifespan is about 10 to 12 years. Reputable breeders screen for several of these, and adopting an adult from a rescue that has done a vet workup surfaces many concerns before you commit.
What is dermoid sinus in a Rhodesian Ridgeback?
Dermoid sinus is a congenital defect largely specific to the breed: a narrow, tube-like tract that runs from the skin down toward the tissues along the spine, formed during development and associated with the ridge. It can become infected or, in some cases, affect the spinal cord, so it usually needs surgical removal. Responsible breeders check puppies for it. If you adopt a Ridgeback and are unsure, your Calgary vet can examine for a dermoid sinus. Do not attempt to diagnose or treat it yourself.
Are Rhodesian Ridgebacks prone to bloat?
Yes. As a large, deep-chested breed the Ridgeback carries real risk of bloat, or gastric dilatation-volvulus (GDV), where the stomach fills with gas and can twist. According to the American Kennel Club, deep-chested dogs are most at risk and, without treatment, a bloating dog can go into shock within an hour or two. Warning signs include an enlarging abdomen, unproductive retching, salivation, restlessness, and pain. It is a true emergency; go straight to a 24-hour vet. Ask your vet whether a preventive gastropexy makes sense for your dog.
What are the warning signs of bloat I should watch for?
Per the American Kennel Club, the signs of bloat (GDV) include a visibly enlarging or distended abdomen, retching or trying to vomit with little or nothing coming up, drooling or salivation, restlessness and pacing, and pain when the belly is touched. Because a bloating dog can deteriorate into shock in an hour or two, this is never a wait-and-see situation. If you see these signs, get to a 24-hour emergency vet immediately.
Do Rhodesian Ridgebacks get hip dysplasia or degenerative myelopathy?
Both occur in the breed. Hip and elbow dysplasia are joint conditions common in large breeds, which is why reputable breeders screen hips and elbows through databases like the OFA. Degenerative myelopathy (DM) is a progressive spinal-cord disease that causes gradual loss of coordination in the hind end; a DNA test exists for a risk gene. For an adopted Ridgeback, watch for stiffness, trouble rising, or hind-end weakness, and raise anything you notice with your vet.
Is pet insurance worth it for a Rhodesian Ridgeback?
It is worth pricing early, before any condition becomes pre-existing. The specific risks that make insurance appealing for this breed are bloat surgery, which is an expensive emergency, and orthopedic problems like hip dysplasia that can require significant treatment. Compare a few Canadian insurers while your dog is young and healthy, read what each excludes, and build a realistic budget with your Calgary vet. Knowing where your nearest 24-hour emergency vet is, in advance, matters just as much for a bloat-risk breed.

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