Dr. Jiwu Chen

Dr. Jiwu Chen
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ACL injury

What are the characteristics and considerations of quadriceps tendon (QT) autografts in ACL reconstruction?

Author: Dr. Jiwu Chen

Doctor’s answer

The quadriceps tendon (QT) autograft provides a favorable cross-sectional area and tensile strength, with anterior knee kneeling pain generally reported less frequently than with bone-patellar tendon-bone (B-PT-B) grafts, while preserving the hamstring complex. However, quadriceps extension strength recovery requires close rehabilitation focus. Each autograft type has distinct trade-offs and should be tailored to activity demands, knee laxity, and surgeon expertise.

References and sources

  1. https://journals.sagepub.com/doi/10.1177/0363546519885868
  2. https://pmc.ncbi.nlm.nih.gov/articles/PMC10905979/

This content is for education. Diagnosis, treatment, and rehabilitation require an individual assessment by a sports medicine specialist.