What should you know about elbow osteochondritis dissecans?

A small area of bone beneath the joint surface can lose its normal strength, while the cartilage above it becomes affected. Repeated throwing, pushing, or other high-load elbow activity may aggravate the area. Symptoms can include pain during sport, tenderness, swelling after use, a clicking sensation, or difficulty fully bending and straightening the arm. A loose fragment can interfere with smooth movement, but similar symptoms can come from other elbow problems, so examination and imaging are used to clarify the cause.

Stop or modify the movement that triggers pain, especially forceful throwing and weight-bearing through the arm. Keep the elbow gently moving within a comfortable range unless a clinician advises otherwise. An orthopaedic assessment may include movement testing and imaging. Management can involve activity modification, a tailored physiotherapy programme, and follow-up to assess healing. Physiotherapy can address mobility, strength, and the mechanics that load the joint. If a fragment is unstable or movement remains blocked, a specialist may discuss cartilage repair surgery.

Arrange medical review for persistent pain, swelling, repeated catching, or loss of elbow motion. Seek urgent care after a sudden injury if the elbow looks misshapen, the hand becomes pale or numb, or the arm cannot be moved. Prompt assessment is also sensible when pain prevents normal daily tasks or sport.

Could imaging show whether the cartilage and underlying bone are stable? Which activities should I pause, and what movement is safe? How will progress be monitored? When would physiotherapy or cartilage repair surgery be considered?