The Centers for Advanced Orthopaedics
Maryland Orthopedic Specialists
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Elbow

Osteochondritis Dissecans (OCD) of the Elbow

Osteochondritis dissecans (OCD) of the elbow is a condition in which a segment of articular cartilage and its underlying subchondral bone undergoes avascular injury, potentially becoming unstable or detaching as a loose body. It primarily affects adolescent overhead athletes and gymnasts. Early diagnosis and appropriate management — especially in stable lesions — offers the best chance of full return to sport and preservation of long-term joint health.

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What is osteochondritis dissecans (ocd) of the elbow?

OCD of the elbow most commonly involves the capitellum — the lateral humeral condyle that articulates with the radial head. It is predominantly a disease of adolescence (ages 11–17), affecting skeletally immature athletes during a period of rapid growth and peak athletic participation.

OCD of the elbow most commonly involves the capitellum — the lateral humeral condyle that articulates with the radial head. It is predominantly a disease of adolescence (ages 11–17), affecting skeletally immature athletes during a period of rapid growth and peak athletic participation.

Pathophysiology: During overhead throwing or gymnastics weight-bearing (pommel horse, floor exercise), compressive and shear forces are transmitted through the lateral compartment (radiocapitellar joint). Repetitive overload impairs the blood supply to the subchondral bone of the capitellum, leading to avascular necrosis, fragmentation, and, in advanced cases, articular cartilage separation.

Grading (MRI-based):

  • Stable lesion: Intact overlying cartilage on MRI; subchondral edema without breach of the articular surface. The lesion has healing potential with rest.
  • Unstable lesion: Breach of the overlying cartilage, fluid signal undermining the fragment on T2-weighted MRI, or a completely detached fragment (loose body). Healing potential is limited; surgical intervention is typically required.

Plain radiographs may show flattening, lucency, or fragmentation of the capitellum. MRI is the definitive study for grading lesion stability and planning treatment.

Treatment options

Non-operative treatment

The cornerstone of stable OCD management is rest from the aggravating sport for 3 to 6 months, with avoidance of overhead throwing, gymnastics loading, and weight-bearing through the affected elbow. Physical therapy maintains range of motion and addresses periscapular strength deficits. Serial imaging at 3-month intervals confirms healing progression, and return to sport is permitted only when radiographic healing and full pain-free range of motion are both achieved. Skeletally immature athletes with stable lesions have healing rates of 50 to 90% with this approach.

Surgical Procedure

Elbow Arthroscopy

Minimally invasive joint scope to address loose bodies, osteochondritis dissecans, posterior impingement, and selected cases of refractory lateral epicondylitis through small portals at the elbow.

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Frequently Asked Questions

Can my child continue to throw or do gymnastics?
Not during active treatment of OCD. Continued loading through the affected capitellum risks fragment detachment, larger defects, and long-term arthritis. Rest is the single most important component of non-operative treatment.
What happens if OCD is not treated?
Untreated unstable lesions may progress to loose body formation, osteophytes, and early-onset lateral compartment arthritis. Late-stage capitellar OCD can end athletic careers and cause long-term elbow stiffness.
Is the surgery done through an open incision?
Most capitellar OCD procedures are performed or initiated arthroscopically. OAT is typically a small open or mini-open procedure.
How long will recovery take after surgery for OCD of the elbow?
Recovery after arthroscopic surgery for OCD of the elbow varies by the procedure performed. If loose fragments were removed and the lesion was drilled to stimulate healing, most young athletes begin a gradual return-to-sport program at 3–4 months, with return to full overhead throwing typically between 6–9 months. If cartilage grafting was required for a larger lesion, recovery can extend to 9–12 months. At MOS, your surgeon will map out a clear rehabilitation timeline and monitor healing with follow-up imaging before advancing you to higher-demand activities.
Can OCD of the elbow lead to early arthritis?
Yes — if OCD of the elbow is not treated appropriately, there is a significant risk of long-term cartilage damage and early-onset elbow arthritis. When a fragment becomes loose and moves within the joint, it can damage the joint surface and cause persistent pain, stiffness, and loss of motion that persists into adulthood. Prompt diagnosis and appropriate management — whether rest or surgery — significantly improves long-term outcomes and reduces the risk of premature joint deterioration. Your MOS surgeon will help you understand the stage of your lesion and the approach most likely to protect your elbow joint for the long term.

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Medically reviewed by Peter G. Fitzgibbons, MD, MD
Last reviewed May 1, 2026

References

  1. Bauer M, Jonsson K, Josefsson PO, Linden B. Osteochondritis dissecans of the elbow: a long-term follow-up study. Clinical Orthopaedics and Related Research. 1992;284:156–160. https://doi.org/10.1097/00003086-199211000-00024
  2. Mihara M, Tsutsui H, Nishinaka N, Yamaguchi K. Nonoperative treatment for osteochondritis dissecans of the humeral capitellum. American Journal of Sports Medicine (AJSM). 2009;37(2):298–304. https://doi.org/10.1177/0363546508325153
  3. American Academy of Orthopaedic Surgeons. Osteochondritis Dissecans — OrthoInfo. https://orthoinfo.aaos.org/en/diseases--conditions/osteochondritis-dissecans (accessed May 2026).
  4. Kijowski R, De Smet AA. Magnetic resonance imaging findings in patients with medial epicondyle apophysitis. Skeletal Radiology. 2005;34(4):196–202. https://doi.org/10.1007/s00256-004-0860-3
  5. Lewine EB, Miller PE, Micheli LJ, Waters PM, Bae DS. Early results of drilling and/or loose body removal for capitellar osteochondritis dissecans. Journal of Pediatric Orthopaedics. 2016;36(8):803–809. https://doi.org/10.1097/BPO.0000000000000566