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Related Experiment Video

Updated: Jul 13, 2026

Modified Long Head of Biceps Tendon Rerouting and Fixation as Partial Capsular Reconstruction for Massive Irreparable Rotator Cuff Tears
07:10

Modified Long Head of Biceps Tendon Rerouting and Fixation as Partial Capsular Reconstruction for Massive Irreparable Rotator Cuff Tears

Published on: March 6, 2026

Multidirectional instability: medial T-plasty and selective capsular repairs.

M J Pagnani1, R F Warren

  • 1From the Hospital for Special Surgery (M.J.P., R.F.W.), and the Department of Orthopaedic Surgery, Cornell University Medical College (R.F.W.), New York, New York.

Sports Medicine and Arthroscopy Review
|January 1, 1993
PubMed
Summary

Multidirectional shoulder instability presents management challenges. Traumatic cases often need surgery, while atraumatic cases may improve with nonoperative treatment for shoulder instability.

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Area of Science:

  • Orthopedics
  • Sports Medicine
  • Shoulder Surgery

Background:

  • Multidirectional instability (MDI) of the shoulder is a complex condition.
  • It can be atraumatic, often seen in the general population, or traumatic, particularly in athletes.
  • Distinguishing between these causes is crucial for effective management.

Purpose of the Study:

  • To highlight the diagnostic and management challenges posed by multidirectional shoulder instability.
  • To differentiate treatment approaches based on etiology (traumatic vs. atraumatic).
  • To emphasize the inadequacy of standard procedures in MDI cases.

Main Methods:

  • Review of clinical presentations of shoulder instability.
  • Analysis of patient history, focusing on trauma.

Related Experiment Videos

Last Updated: Jul 13, 2026

Modified Long Head of Biceps Tendon Rerouting and Fixation as Partial Capsular Reconstruction for Massive Irreparable Rotator Cuff Tears
07:10

Modified Long Head of Biceps Tendon Rerouting and Fixation as Partial Capsular Reconstruction for Massive Irreparable Rotator Cuff Tears

Published on: March 6, 2026

  • Comparison of treatment outcomes for traumatic and atraumatic MDI.
  • Evaluation of standard surgical stabilization techniques in MDI.

    • Main Results:

    • Atraumatic MDI typically responds well to nonoperative rehabilitative measures.
    • Traumatic MDI, especially in athletes, frequently necessitates surgical intervention.
    • Standard surgical stabilization procedures for unidirectional instability often fail in MDI patients.

    Conclusions:

    • Management of shoulder instability requires careful consideration of MDI.
    • Etiology is a key factor in determining the success of nonoperative versus operative treatment for MDI.
    • Novel or modified surgical approaches may be needed for successful MDI stabilization.