Rehabilitation following surgical procedures to address articular cartilage lesions in the knee.
Level 5 - mechanism / opinion, no new human data
Narrative review and expert opinion based on basic science principles without new empirical human data.
PubMed 9785258 · doi:10.2519/jospt.1998.28.4.232
What was done
This narrative review describes the biological structure and healing characteristics of knee articular cartilage, outlines standard surgical techniques for cartilage lesions, and proposes post-surgical rehabilitation guidelines based on basic science principles.
What was found
The abstract reports no numerical data or clinical metrics. It presents mechanistic principles: articular cartilage is avascular with limited intrinsic healing; compressive loading can facilitate cartilage healing whereas excessive shear stresses are detrimental; and rehabilitation protocols should emphasize controlled range of motion, muscle exercises configured to minimize focal shear, an initial period of protected weight bearing, and progressive axial joint loading.
Why it matters
It provides a biologically driven conceptual framework for clinicians designing physical therapy regimens to support graft or repair integration following knee cartilage surgery.
Limits
The paper is a non-systematic narrative review providing expert commentary and basic science rationale rather than primary empirical clinical trial data. No patient outcomes, sample sizes, or comparative effectiveness measures are reported.