Management of Persistent Tendinitis After Failed NSAID Therapy
For a patient with persistent tendinitis symptoms despite adequate ibuprofen trial, the next step is to implement a structured conservative approach including relative rest, physical therapy with eccentric strengthening exercises, and consideration of topical NSAIDs, with most patients recovering within 3-6 months of this regimen. 1
Immediate Next Steps
Reassess the Diagnosis
- Verify this is true tendinitis/tendinosis rather than a mimicking condition. The literature reveals that actual inflammatory tendonitis is rarely confirmed on pathologic examination—most cases are actually tendinosis (degenerative changes without inflammation). 2
- Consider alternative diagnoses in a former taekwondo athlete including:
- Calcific tendinosis (particularly in shoulder)
- Tenosynovitis (inflammation of tendon sheath, not tendon itself)
- Partial tendon tears
- Bone-tendon junction pathology 2
Optimize Conservative Management (3-6 Month Trial)
First-line treatment should consist of: 1
- Relative rest: Reduce pain-provoking activities while maintaining some movement to prevent muscle atrophy and deconditioning 1
- Switch to topical NSAIDs: These are equally effective as oral formulations but eliminate gastrointestinal hemorrhage risk and reduce systemic side effects 1
- Eccentric strengthening exercises (cornerstone of treatment): These stimulate collagen production and guide proper alignment of newly formed collagen fibers 1
- Physical therapy: Structured rehabilitation program focused on progressive loading
Important Caveat About NSAIDs
Be aware that continued NSAID use may actually impair tendon healing. Research demonstrates that:
- Anti-inflammatory drugs (except ibuprofen in one study) decreased healing strength at bone-tendon junctions and reduced collagen content at injury sites 3
- Oral ibuprofen interfered with normal extracellular matrix remodeling and prevented the switch to functional healing responses in tendinopathy models 4
- NSAIDs provide short-term pain relief but do not alter long-term outcomes 1
This explains why the patient had no relief—NSAIDs may help pain acutely but don't address the underlying degenerative process and may even delay healing. 3, 4
Second-Line Interventions (If 3-6 Months Conservative Treatment Fails)
Corticosteroid Injections
- Use with extreme caution and only for acute pain relief, not as routine treatment 1
- May provide more effective acute pain relief than oral NSAIDs but do not improve long-term outcomes 1
- Major risk: Corticosteroids inhibit healing, reduce tensile strength, and potentially predispose to tendon rupture 1
- Should never be first-line treatment 1
Extracorporeal Shock Wave Therapy (ESWT)
- Recommended as a safe, noninvasive, and effective option for chronic tendinosis before considering surgery 1, 5
- Should only be considered after failure of conservative treatment for at least 3 months 5
- Particularly effective for calcific tendinosis and plantar fasciitis 1, 5
Expected Prognosis
- Approximately 80% of patients with tendinosis fully recover within 3-6 months with appropriate conservative treatment 1
- Do not rush to more aggressive interventions before completing this adequate trial 1
Critical Pitfalls to Avoid
- Don't continue oral NSAIDs long-term expecting healing—they may actually impair the healing process 3, 4
- Don't use corticosteroid injections as first-line treatment due to tendon weakening effects 1
- Don't proceed to surgery without completing 3-6 months of proper conservative therapy 1
- Don't assume all "tendinitis" is inflammatory—most cases are degenerative tendinosis requiring mechanical loading rehabilitation, not anti-inflammatory treatment 2