1577 Roberts Drive, Suite 225, Jacksonville Beach, FL 32250

Olecranon Enthesophyte
Elbow Bone Spur
Jacksonville, FL

A bone spur at the tip of the elbow — often seen on X-ray and frequently blamed for posterior elbow pain. Dr. R. David Graham at JOI takes olecranon enthesophytes seriously when they are symptomatic. Conservative management first; surgical excision with triceps repair when pain is refractory and the spur is truly the cause.

Key Points
  • Enthesophyte = bone spur at triceps tendon insertion on olecranon
  • Often painful — not always incidental
  • Conservative: activity modification, PT, injection
  • Surgical: open excision — takes down part of triceps, excises spur, reattaches triceps
  • Distinct from olecranon tip osteophyte from extension impingement
  • Often coexists with olecranon bursitis — both addressed at same surgery if needed

Olecranon enthesophytes are not always incidental. When they cause posterior elbow pain with triceps loading — pushing, pressing, terminal extension — they are the problem and can be definitively treated with surgical excision.

Triceps Traction Spur —
Often Painful, Treatable

An olecranon enthesophyte is a bone spur that forms at the attachment of the triceps tendon to the olecranon. It is a traction spur — formed by chronic mechanical stress at the tendon-bone interface, where the triceps repeatedly pulls on the olecranon during elbow extension activities. Enthesophytes at this location are found commonly on elbow X-rays and are sometimes dismissed as incidental. In Dr. Graham's experience, they are often painful and worth treating when they are the identifiable source of posterior elbow pain.

The clinical presentation is pain at the tip of the elbow with triceps loading — particularly with pushing (pushups, bench press), resisted elbow extension, or terminal elbow extension. The spur is palpable at the olecranon tip and tender to direct pressure. It is distinct from olecranon bursitis, which produces a soft, fluctuant swelling over the same area, though the two frequently coexist.

Conservative management addresses the underlying triceps tendinosis component — activity modification, PT, and targeted injection. When this fails, surgical excision is performed: a posterior approach, takedown of the relevant portion of the triceps from the olecranon, excision of the enthesophyte, and reattachment of the triceps using suture anchors. Recovery requires protecting the triceps repair during healing.

Conservative vs Surgical
  • Activity modification — reduce triceps eccentric loading
  • PT — triceps flexibility and eccentric strengthening protocol
  • Injection — peritendinous, not directly into triceps tendon
  • When surgery: refractory pain despite 3–6 months conservative management
  • Open excision with triceps takedown and suture anchor reattachment
  • Coexisting bursitis: bursectomy at same setting

Enthesophyte Excision with Triceps Repair

Surgical Steps
1

Posterior Approach

Longitudinal posterior incision over the olecranon. The bursa is addressed if present. The triceps tendon insertion is exposed at the olecranon tip.

2

Triceps Takedown

The relevant portion of the triceps tendon is elevated from the olecranon to expose the enthesophyte beneath. Careful dissection preserves as much tendon tissue as possible for reattachment.

3

Enthesophyte Excision

The bone spur is excised with an osteotome or rongeur, resecting back to normal olecranon cortical bone. Fluoroscopy confirms complete excision. The remaining bony surface is prepared for tendon reattachment.

4

Triceps Reattachment

Suture anchors placed in the olecranon and used to reattach the triceps tendon to its anatomic footprint. The repair is tested through passive flexion — the triceps should hold securely. Repair integrity confirmed before closure.

Recovery after triceps repair: The post-operative protocol protects the triceps reattachment — splint in 30–45° flexion for 4 weeks, then progressive extension and strengthening. Full triceps loading (pushing, bench press) at 3–4 months. The bone spur itself is gone permanently; the recovery is determined by the triceps repair healing time.

Frequently Asked Questions

Not always — olecranon enthesophytes are sometimes incidental findings on X-rays taken for other reasons, and not every spur is painful. The key clinical question is whether the pain location, tenderness, and provocative maneuvers specifically point to the enthesophyte as the cause. Pain at the olecranon tip with direct palpation and with triceps loading (pushing, resisted extension) is the pattern that implicates the enthesophyte. When the spur is specifically causing pain in this distribution, conservative and surgical management are both appropriate options.
Olecranon enthesophyte excision is performed as an open procedure. The triceps takedown and reattachment requires open access — arthroscopic excision would not allow the visualization and repair quality needed for the triceps reattachment portion of the procedure. Some olecranon tip osteophytes (posterior impingement from terminal extension — a different entity) can be addressed arthroscopically, but enthesophyte excision with triceps work is an open operation.
Enthesophytes can theoretically recur if the underlying mechanical load that formed them is not addressed. In practice, surgical excision with appropriate convalescence and return to activity is durable. Dr. Graham addresses the bone completely at the time of excision — partial excision risks recurrence. Activity modification and avoiding extreme eccentric triceps loading in the long term reduces the likelihood of reformation.

Posterior elbow pain and a spur
on your X-ray — let's confirm it.

Not every bone spur is the cause of pain, but when the clinical picture matches, olecranon enthesophytes respond well to treatment. Dr. Graham evaluates posterior elbow pain specifically and tailors management to what is actually causing the problem.

Call (904) 241-1204Referring Physicians →
Contact & Location
1577 Roberts Drive, Suite 225
Jacksonville Beach, FL 32250
Clinic: Tue · Wed · Fri  |  Surgery: Mon · Thu

No imaging required.