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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.
Additionally, swan-neck deformity can be caused by weakening or tearing of the ligament and tendon on the middle joint of a finger. [10] Other causes of swan-neck deformity include untreated mallet finger, muscle spasticity, physical hand trauma, and many others.
The procedure was considered a major breakthrough in the medical field at the time. However, it is now considered an almost standard operation. The first successful surgery of this kind was conducted on 21 December 1992, in New York City, US. This surgical option is reserved for patients with advanced arthritis or with a hand deformity.
A mallet finger, also known as hammer finger or PLF finger or Hannan finger, is an extensor tendon injury at the farthest away finger joint. [2] 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]
Jaccoud arthropathy (JA), is a chronic non-erosive reversible joint disorder that may occur after repeated bouts of arthritis. [1] [2] It is caused by inflammation of the joint capsule and subsequent fibrotic retraction, causing ulnar deviation of the fingers, through metacarpophalangeal joint (MCP) subluxation, [1] [3] primarily of the ring and little-finger. [3]
Plastic surgery: A hand deformity is a disorder of the hand that can be congenital or acquired. An example is Madelung's deformity. See also
An Instagram video captures the dramatic recovery of a rescue dog named Pepper, whose life was transformed following a risky surgical procedure. Found wandering with a massive growth on her neck ...
Surgery can help alleviate skin contractures in the form of skin grafts and removal of hypertrophic scars. [ 8 ] [ 6 ] For hypertrophic scars, timing is important when considering surgery, as over time scars will mature and may show decreased contractures along with flattening, softening, and repigmentation without surgical intervention.