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Emergency Medicine61 papers

Lateral openbite

Last edited: 4/14/2026

Overview

Lateral epicondylitis, commonly known as tennis elbow, is a chronic painful condition characterized by pain and tenderness at the lateral epicondyle of the humerus, primarily affecting the extensor tendons of the forearm 7.

Diagnosis

  • Pain localized to the lateral aspect of the elbow, exacerbated by gripping or resisted wrist extension 7
  • Positive Cozen's test or resisted wrist extension maneuvers 7
  • Imaging typically normal; MRI may show tendinosis but is not routinely required 7
  • Management

  • First-line treatments:
  • - Physical therapy focusing on stretching and strengthening exercises 2 - Nonsteroidal anti-inflammatory drugs (NSAIDs) for pain relief 8
  • Adjunctive treatments:
  • - Corticosteroid injections, though efficacy may be short-term with high recurrence rates 9 - Extracorporeal shockwave therapy (evidence varies) 8 - Splinting to immobilize the wrist in a neutral position 7

    Special Populations

  • Comorbidities: Hypercholesterolemia may increase risk, with statin treatment potentially relevant 1
  • No specific recommendations provided for pregnancy, pediatrics, or elderly populations in the given abstracts.
  • Key Recommendations

  • Physical therapy should be the primary intervention due to strong evidence supporting its efficacy (Evidence: Strong 2)
  • Corticosteroid injections can be considered for short-term relief, but their long-term efficacy is limited (Evidence: Moderate 9)
  • Nonoperative management should precede surgical intervention, reserved for non-responsive cases (Evidence: Expert opinion 45)
  • References

    1 Chen Q, Shen P, Zhang B, Chen Y, Zheng C. A meta-analysis of the risk factors for lateral epicondylitis. Journal of hand therapy : official journal of the American Society of Hand Therapists 2024. link 2 Amako M, Arai T, Iba K, Ikeda M, Ikegami H, Imada H et al.. Japanese Orthopaedic Association (JOA) clinical practice guidelines on the management of lateral epicondylitis of the humerus - Secondary publication. Journal of orthopaedic science : official journal of the Japanese Orthopaedic Association 2022. link 3 Bordachar D. Lateral epicondylalgia: A primary nervous system disorder. Medical hypotheses 2019. link 4 Poehling GG. Editorial Commentary: Elbow Lateral Epicondylitis (Tennis Elbow) Surgery Works, but Is Not Often Indicated. Arthroscopy : the journal of arthroscopic & related surgery : official publication of the Arthroscopy Association of North America and the International Arthroscopy Association 2017. link 5 Wetzler MJ. Editorial Commentary: Many Ways to Skin a Cat. Arthroscopy : the journal of arthroscopic & related surgery : official publication of the Arthroscopy Association of North America and the International Arthroscopy Association 2016. link 6 Wolf SJ. You're the Flight Surgeon: lateral epicondylitis. Aerospace medicine and human performance 2015. link 7 Whaley AL, Baker CL. Lateral epicondylitis. Clinics in sports medicine 2004. link 8 Geoffroy P, Yaffe MJ, Rohan I. Diagnosing and treating lateral epicondylitis. Canadian family physician Medecin de famille canadien 1994. link 9 Clarke AK, Woodland J. Comparison of two steroid preparations used to treat tennis elbow, using the hypospray. Rheumatology and rehabilitation 1975. link

    Original source

    1. [1]
      A meta-analysis of the risk factors for lateral epicondylitis.Chen Q, Shen P, Zhang B, Chen Y, Zheng C Journal of hand therapy : official journal of the American Society of Hand Therapists (2024)
    2. [2]
      Japanese Orthopaedic Association (JOA) clinical practice guidelines on the management of lateral epicondylitis of the humerus - Secondary publication.Amako M, Arai T, Iba K, Ikeda M, Ikegami H, Imada H et al. Journal of orthopaedic science : official journal of the Japanese Orthopaedic Association (2022)
    3. [3]
      Lateral epicondylalgia: A primary nervous system disorder.Bordachar D Medical hypotheses (2019)
    4. [4]
      Editorial Commentary: Elbow Lateral Epicondylitis (Tennis Elbow) Surgery Works, but Is Not Often Indicated.Poehling GG Arthroscopy : the journal of arthroscopic & related surgery : official publication of the Arthroscopy Association of North America and the International Arthroscopy Association (2017)
    5. [5]
      Editorial Commentary: Many Ways to Skin a Cat.Wetzler MJ Arthroscopy : the journal of arthroscopic & related surgery : official publication of the Arthroscopy Association of North America and the International Arthroscopy Association (2016)
    6. [6]
      You're the Flight Surgeon: lateral epicondylitis.Wolf SJ Aerospace medicine and human performance (2015)
    7. [7]
      Lateral epicondylitis.Whaley AL, Baker CL Clinics in sports medicine (2004)
    8. [8]
      Diagnosing and treating lateral epicondylitis.Geoffroy P, Yaffe MJ, Rohan I Canadian family physician Medecin de famille canadien (1994)
    9. [9]
      Comparison of two steroid preparations used to treat tennis elbow, using the hypospray.Clarke AK, Woodland J Rheumatology and rehabilitation (1975)

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