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Distal Patellar Tendon SpeedBridge Repair.

Mark T Rose1, Paul E Caldwell1,2, Scott Vizzi1

  • 1Orthopaedic Research of Virginia, Richmond, Virginia, U.S.A.

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Summary

Patellar tendon ruptures in young athletes require surgical repair. A double-row technique offers superior fixation strength and allows for early motion, restoring the extensor mechanism effectively.

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Area of Science:

  • Orthopedic Surgery
  • Sports Medicine
  • Biomechanical Engineering

Background:

  • Patellar tendon ruptures are uncommon but severe injuries in young athletes.
  • These injuries disrupt the knee's extensor mechanism, necessitating surgical intervention for recovery.
  • Current repair methods, like end-to-end or single-row anchor constructs, have shown limitations in strength and often require augmentation.

Purpose of the Study:

  • To evaluate the efficacy of a double-row repair technique for patellar tendon ruptures.
  • To compare the biomechanical strength and functional outcomes of double-row versus traditional repair methods.
  • To determine if double-row repair eliminates the need for graft augmentation and allows for early rehabilitation.

Main Methods:

  • A double-row suture anchor repair technique was employed for patellar tendon ruptures.
  • The technique focuses on anatomic restoration of the patellar tendon footprint.
  • Biomechanical testing assessed fixation strength, and clinical outcomes focused on early range of motion.

Main Results:

  • The double-row repair technique achieved anatomic restoration of the native footprint.
  • High fixation strength was demonstrated, surpassing that of previously reported methods.
  • The technique facilitated early motion, indicating robust repair integrity without augmentation.

Conclusions:

  • The double-row repair technique provides a strong and anatomically sound solution for patellar tendon ruptures.
  • This method enhances fixation strength, potentially negating the need for graft augmentation.
  • It enables earlier patient mobilization and rehabilitation, improving functional recovery in young athletes.