Osteochondrosis in Dogs: Developmental Joint Disease

Osteochondrosis dissecans causes joint pain in young large-breed dogs and requires early diagnosis to determine whether conservative or surgical management is appropriate.

Key Facts

OCD involves abnormal endochondral ossification creating cartilage flaps in major joints
Affected joints include shoulders (most common), hocks, stifles, and elbows
Large and giant breeds including Labradors, Golden Retrievers, and Great Danes are predisposed
Males are affected approximately 2-3 times more often than females
Signs develop at 4-8 months with joint pain, lameness, and joint effusion
Shoulder OCD often responds to surgical removal of cartilage flap (arthroscopy)
Dietary management in rapidly growing large-breed puppies reduces OCD risk

Welfare Considerations

OCD causes joint pain during a dog's most active developmental period. Young dogs in discomfort during normal activity have reduced quality of life during formative months. Early diagnosis enables surgical intervention before secondary osteoarthritis develops, providing better long-term welfare outcomes. Prevention through appropriate large-breed puppy nutrition - avoiding calcium supplementation and excessive energy intake - reduces risk in predisposed breeds. Arthroscopic surgery provides excellent outcomes for appropriately selected cases.

What You Can Do

Feed large-breed puppy food specifically formulated for controlled growth rather than adult food
Avoid calcium supplements for large-breed puppies - excess calcium disrupts bone development
Seek veterinary assessment for any large-breed puppy showing joint pain or lameness at 4-8 months
Pursue joint radiography or CT to identify OCD lesions and plan appropriate treatment
Discuss arthroscopic surgery with an orthopedic specialist for shoulder OCD cases