PTCase ReportInternational journal of sports physical therapy2025

Patellar Tendinopathy Responding to Spinal Treatment: A Case Report Using Mechanical Diagnosis and Therapy.

Wilfried Serres, Joachim Van Cant

PMID 40469643

WHAT IT FOUND

One marathon runner with a referred diagnosis of patellar tendinopathy reported pain-free running and a knee function score of 100/100 at six months, following a lumbar-focused assessment and treatment program.

This is one person, not a pattern.

Key findings

01During assessment, repeated extension in lying improved lumbar flexion overpressure, right passive straight leg raise, single-leg decline squat, single-leg hops, and step-downs, and a provisional lumbar derangement classification was made.

02By the fourth session, the patient reported no pain during long-distance running, interval training, or the following day, had pain-free knee and back baselines, and scored 99/100 on the VISA-P.

03At six-month follow-up, the patient reported running without pain and a VISA-P score of 100/100.

STILL TO COME

How it was doneWhat they foundWhat it means for PTs

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What it does not show

This is one person, not a pattern, and the authors state that cause and effect cannot be presumed. Follow-up was done by phone and at a distance from the initial assessment. The treatment included repeated extension, posture advice, exercise timing advice, and overpressure progressions, so the contribution of any single component cannot be separated. The patient had left Achilles tendon pain that remained unchanged, so the knee result did not resolve all symptoms. The lumbar derangement classification was provisional and needed confirmation over later visits. Knee MRI did not reveal significant findings, and the paper notes poor correlation between pain and MRI findings. The VISA-P can produce false positives when used alone, so the score change alone does not prove the diagnosis.

Declared interests

No funding was provided for the manuscript, and the authors declared no conflicts of interest.

The easy way to misread this

Do not conclude that repeated lumbar extension alone treats patellar tendinopathy. The patient also received posture advice, exercise timing advice, and overpressure progressions, and the paper states that cause and effect cannot be presumed.

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