Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

Made possible by volunteer editors from the University of Calgary & University of Alberta

Last Updated: 10/7/2025

Tendinosis and Tendinopathy Diagnosis and Treatment

Understanding Tendinosis and Tendinopathy

  • The American Academy of Family Physicians notes that true tendinitis rarely starts suddenly, with most cases presenting in primary care being chronic degenerative conditions that develop gradually from repetitive loading, not acute inflammatory processes 1
  • The American Academy of Family Physicians states that acute inflammatory tendinopathies do exist, but the vast majority of patients seen in primary care have chronic symptoms indicating a degenerative condition that should be labeled "tendinosis" or "tendinopathy" rather than "tendinitis" 1
  • The natural history of tendon problems is characterized by gradually increasing load-related localized pain coinciding with increased activity, not sudden onset, according to the American Academy of Family Physicians 1

Clinical Implications for Diagnosis

  • Physical examination typically reveals well-localized tenderness that reproduces the pain experienced during activity, consistent with a chronic process, as noted by medical guidelines 2, 3
  • Misdiagnosing chronic degenerative tendinosis as acute inflammatory "tendonitis" leads to inappropriate treatment focus, particularly overreliance on anti-inflammatory medications that provide only short-term relief without addressing the underlying degenerative process, according to medical guidelines 3

REFERENCES

2

Treatment of Thigh Adductor Tendinitis [LINK]

Praxis Medical Insights: Practical Summaries of Clinical Guidelines, 2025

3

Management of Flexor Digitorum Longus Tendinosis [LINK]

Praxis Medical Insights: Practical Summaries of Clinical Guidelines, 2025