Pulled elbow

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  • See also

    Upper limb non-use

    Key Points

    1. Diagnosis of pulled elbow is made clinically with a supporting history and examination
    2. It is a common injury in toddlers (1-4 years)
    3. Reduction manoeuvres are used to treat a pulled elbow

    Assessment

    History

    • Age: usually 1 to 4 years old
    • In 50% there is no history of a "pull" on the arm

    Examination

    • Not using the affected limb
    • Elbow in extension and the forearm in pronation (see picture below)
    • Distressed only on elbow movement, especially pronation or supination
    • No swelling, deformity or bruising of the elbow or wrist
    • On palpation tenderness is usually absent (remember the clavicle)
    • Marked resistance and pain with supination of the forearm

    General view of elbow

    Management

    Investigations

    Plain radiographs are indicated when a differential diagnosis (see upper limb non-use) is suspected, including:

    • if significant tenderness, swelling, bruising or deformity are present
    • if reduction fails

    Treatment

    • Provide analgesia
      • Especially if assessment or management is delayed or the diagnosis unclear
      • Proceed with reduction promptly as this usually provides pain relief
    • Perform a reduction manoeuvre (see below) if clinical diagnosis made
      • Expect distress and pain with the manoeuvre
      • A click may be felt over the radial head
      • Review after ten minutes, most children will be using the arm again
    • If reduction fails after the initial attempt
      • Consult with senior medical staff and consider repeat reduction again after 15 minutes
      • If unreduced after two attempts, consider X-ray

    Reduction manoeuvres

    Either of the following methods may be effective

    Hyperpronation manoeuvre

    Sit the child on the parent's lap


    Grasping elbow closed 

    Support the elbow with one hand with gentle pressure from your thumb over the radial head (to palpate a ‘click’ on successful reduction)

    over pronation

    Fully pronate forearm

    Supination/flexion manoeuvre

    Sit the child on the parent's lap


    Grasping elbow closed

    Support the elbow with one hand with gentle pressure from your thumb over the radial head (to palpate a ‘click’ on successful reduction)

    Supinatin only 

    Supinate the forearm

    Part flexion
    Full flexion

     Flex the elbow

    If the reduction is successful, the child should be pain free and able to move the arm normally in 5 to 30 minutes, including being able to reach for an object above the head

    In cases where reduction is felt to be successful, but the injury is greater than 12 hours old, the child may take 1-2 days to use the arm again

    Consider consultation with local paediatric team when

    A pulled elbow is unable to be reduced in the acute care setting

    Consider transfer when

    Child requiring care beyond the comfort level of the hospital

    For emergency advice and paediatric or neonatal ICU transfers, see Retrieval Services

    Consider discharge when

    A pulled elbow is successfully reduced

    In cases where reduction is felt to be successful, but the injury is greater than 12 hours old, the child may take 1-2 days to use the arm again

    • The child can be discharged, with a broad arm sling and Emergency Department review in 48 hours

    Parent information sheet

    Pulled elbow

    Last updated May 2023

  • Reference List

    1. Aylor, M et al. Reduction of pulled elbow. New England Journal of Medicine. 2014. 371:e32. DOI: 10.1056/NEJMvcm1211809. https://www.nejm.org/doi/pdf/10.1056%2FNEJMvcm1211809
    2. Baskett, A & Starship Child Health. Pulled elbow. https://www.starship.org.nz/for-health-professionals/starship-clinical-guidelines/p/pulled-elbow/ (viewed 20 Sept 2022).
    3. Foster, S. Pulled elbow. NHSGGC (NHS Greater Glasglow and Clyde) Paediatrics for Health Professionals. NHSGGC Guidelines. http://www.clinicalguidelines.scot.nhs.uk/ggc-paediatric-guidelines/ggc-guidelines/orthopaedics/pulled-elbow/ (viewed 20 Sept 2022).
    4. Handbook of Non-Drug Interventions (RACGP). Manipulation and subluxation of radial head (pulled elbow). https://www.racgp.org.au/clinical-resources/clinical-guidelines/handi/a-z/m/manipulation-and-subluxation-of-radial-head-pulled (viewed 20 Sept 2022).   
    5. Krul, M et al. Manipulative interventions for reducing pulled elbow in young children. Cochrane Database of Systematic Reviews. 2017. Issue 7. Available from https://www.cochranelibrary.com/cdsr/doi/10.1002/14651858.CD007759.pub4/epdf/full (viewed 20 Sept 2022).
    6. Macias, CG et al. A comparison of supination/flexion to hyperpronation in reduction of radial head subluxations. Pediatrics. 1998. 102(1) page 10.
    7. McDonald, J et al. Radial head subluxation: comparing two methods of reduction. Academic Emergency Medicine. 1999. 6(7) pages 715-8.
    8. Perth Children’s Hospital. Pulled elbow. http://kidshealthwa.com/guidelines/pulled-elbow/ (viewed 20 Sept 2022).
    9. Yamanaka, S et al. Pulled elbow in children. Canadian Family Physician. 2018. 6(64) pages 439-441. Available from https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5999240/ (viewed 20 Sept 2022).