User:Mr. Ibrahem/Mallet finger

Source: Wikipedia, the free encyclopedia.
Mallet finger
Other namesHammer finger,
over bending of the finger tip[3]
Diagnostic methodBased on symptoms, X-rays[3]
TreatmentSplinting for 8 weeks, surgery[3]
Prognosis6 to 10 weeks for healing[3]
FrequencyRelatively common[2]

A mallet finger, also known as hammer finger, is an extensor tendon injury at the farthest away finger joint.[4] This results in the inability to extend the finger tip without pushing it.[3] There is generally pain and bruising at the back side of the farthest away finger joint.[3] Without proper treatment a permanent deformity of the finger may occur.[2]

It usually results from

over bending of the finger tip.[3] Typically this occurs when a ball hits an outstretched finger and jams it.[3] This results in either a tear of the tendon or the tendon pulling off a bit of bone (Busch fracture).[3] The diagnosis is generally based on symptoms and supported by X-rays.[3]

Treatment is generally with a splint that holds the fingertip straight continuously for 8 weeks.[3] The middle joint is allowed to move.[3] This should be begun within a week of the injury.[3] If the finger is bent during these weeks, healing may take longer.[3] If a large piece of bone (>25%) has been torn off surgery may be recommended.[3][5] It is relatively common.[2]

References

  1. from the original on 2020-04-30. Retrieved 2018-05-24.
  2. ^ .
  3. ^ a b c d e f g h i j k l m n o p q "Mallet Finger (Baseball Finger)". OrthoInfo - AAOS. March 2015. Archived from the original on 23 October 2017. Retrieved 15 October 2017.
  4. from the original on 2021-08-28. Retrieved 2022-09-08.
  5. ^ "Hand and finger fractures". www.clinicalguidelines.scot.nhs.uk. NHSGGC Paediatrics for Health Professionals. Archived from the original on 26 September 2023. Retrieved 23 February 2024.