Last reviewed: November 2017
Last updated: November  2017

Summary

Definition

History and exam

Key diagnostic factors

  • insidious onset
  • well-localized tenderness

Other diagnostic factors

  • pain during activity
  • tendon thickening
  • tendon nodularity
  • crepitus

Risk factors

  • athletic training
  • unsuitable equipment
  • hard and high-friction playing surface
  • increasing age
  • fluoroquinolone treatment

Diagnostic investigations

Treatment algorithm

Contributors

Authors VIEW ALL

Freddie H. Fu

David Silver Professor

Chairman

Department of Orthopedic Surgery

University of Pittsburgh School of Medicine

Head Team Physician

University of Pittsburgh Athletic Department

Pittsburgh

PA

Disclosures

FHF declares that he has no competing interests.

James H-C. Wang

Professor and Director

MechanoBiology Laboratory

Department of Orthopedic Surgery

University of Pittsburgh School of Medicine

Pittsburgh

PA

Disclosures

JHW declares that he has no competing interests.

Research Fellow

UPMC Center for Sports Medicine

University of Pittsburgh

Pittsburgh

PA

Disclosures

MA declares that he has no competing interests.

Dr Freddie H. Fu, Dr James H-C. Wang, and Dr Márcio Albers would like to gratefully acknowledge Dr Kivanc Atesok, Dr Chad Griffith, Dr Garth N. Walker, Dr Chealon Miller, Dr Paulo H. Araujo, and Dr Margaret S. Lo, previous contributors to this monograph. KA, CG, GNW, CM, PHA, and MSL declare that they have no competing interests.

Peer reviewers VIEW ALL

Professor Emeritus

Karolinska Institute

Stockholm

Sweden

Disclosures

PR declares that he has no competing interests.

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