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Mallet finger of the middle finger. The tip of the finger bends downwards while the other fingers stay straight. Specialty: Emergency medicine, sports medicine, plastic surgery: Symptoms: Inability to extend the finger tip, pain and bruising of the finger [3] Causes: Trauma resulting in over bending of the finger tip [3] Diagnostic method
Mallet finger is acquired due to injury to the thin extensor tendon that functions to straighten the end (DIP) joint of a finger. [8] Jamming of the finger induces a rupture of the extensor tendon or a broken bone at the tendon's site of attachment. [9] This results in a droopy and crooked appearance of the end joint of the finger, resembling a ...
A variation of the jammed finger where the extensor tendons on the back of the fingers are damaged is known as 'mallet finger'. [9] Mallet fingers are caused by the same finger trauma as jammed fingers, and are characterised by a difficulty extending the finger or opening the hand. They may also exhibit other symptoms common to jammed fingers ...
Swan neck deformity has many of possible causes arising from the DIP, PIP, or even the MCP joints. In all cases, there is a stretching of the volar plate at the PIP joint to allow hyperextension, plus some damage to the attachment of the extensor tendon to the base of the distal phalanx that produces a hyperflexed mallet finger.
The pain frequently occurs at night and can even radiate to the shoulder. Even though the diagnosis is straightforward, the treatment is surgical decompression of the median nerve after deroofing of the carpal tunnel. [3] Dupuytren's contracture is another disorder of the fingers that is due to thickening of the underlying skin tissues of the ...
While typically not painful, some aching or itching, or pain, [7] may be present. [2] The ring finger followed by the little and middle fingers are most commonly affected. [2] It can affect one or both hands. [8]