Osteoartrite Felina: Entendendo a Dor Articular em Gatos
A osteoartrite afeta até 90% dos gatos idosos, mas é frequentemente subdiagnosticada. Aprenda a reconhecer os sinais sutis e as opções de tratamento modernas.
Osteoarthritis (OA) is a common but frequently underdiagnosed condition in cats. Studies show that 61% of cats over 6 years old and 90% of cats over 12 have radiographic evidence of joint disease, yet only about 13% of affected cats receive a diagnosis. Unlike dogs, cats rarely show obvious limping — instead, they display subtle behavioral changes that are easy to miss.
Key Points
- Up to 90% of senior cats have some degree of osteoarthritis
- Cats hide pain well — behavioral changes are often the first signs
- Signs include reluctance to jump, decreased grooming, and sleeping more
- Modern treatments like monthly injections can significantly reduce pain
- Weight management and gentle exercise support joint health
- Early detection improves quality of life and slows progression
What Is Feline Osteoarthritis
Osteoarthritis is a chronic, degenerative condition where the protective cartilage in joints breaks down, causing pain, stiffness, and inflammation. Unlike dogs where OA often follows injury, most feline OA has no identifiable cause. Risk factors include aging, obesity, breed predisposition, and previous joint injuries.
Recognizing the Subtle Signs
Cats with OA rarely limp. Instead, watch for behavioral changes: reluctance to jump to high places, decreased grooming (especially on the back and hindquarters), sleeping more, using the litter box less frequently, becoming less playful or social, and stiffness when getting up. These changes are often mistaken for normal aging.
Diagnosis and Treatment
Diagnosis involves physical examination and X-rays of affected joints. Modern treatment options include monthly anti-nerve growth factor (NGF) injections that effectively reduce pain, along with weight management, joint supplements, and gentle exercise. NSAIDs and gabapentin may also be used for pain management.
Supporting Your Cat at Home
Make your home more accessible with ramps or steps to favorite perches, low-entry litter boxes, and raised food and water dishes. Encourage gentle play to maintain mobility, but avoid forcing activity. Keep your cat at a healthy weight — extra pounds put additional strain on sore joints.
When to See a Vet Immediately
- Your cat is reluctant to jump or has difficulty climbing
- Your cat has stopped grooming or has matted fur
- Your cat is sleeping significantly more than usual
- Your cat seems stiff when getting up after rest
- Your cat has become less playful or social
- Your senior cat hasn't had a mobility assessment
How RVC Can Help
At RVC, we offer comprehensive feline arthritis management including physical examination, X-rays, pain assessment, and modern treatments like monthly anti-NGF injections. We can also help with weight management plans and home modifications to improve your cat's comfort and mobility. Call us at +853 6677 6611.
This article is for educational purposes only and does not replace professional veterinary advice. If your pet is showing any symptoms, please contact Royal Veterinary Center immediately at +853 6677 6611.