Boutonniere deformity - Wikipedia
Boutonniere deformity is a deformed position of the fingers or toes, in which the joint nearest the knuckle (the proximal interphalangeal joint, or PIP) is permanently bent toward the palm while the farthest joint (the distal interphalangeal joint, or DIP) is bent back away (PIP flexion with DIP hyperextension).
Boutonnière Deformity: What It Is, Causes & Treatment
2021年11月22日 · Boutonnière deformity is a type of joint damage that happens mostly to fingers but can also happen to toes. It can happen because of an injury like a burn or a cut or can result from rheumatoid arthritis. The middle joint becomes stuck and the tip of the joint hyperextends.
Boutonnière deformity | Radiology Reference Article ...
2024年2月18日 · Boutonnière deformity is the eponymous name of a musculoskeletal manifestation of rheumatoid arthritis presenting in a digit, with the combination of: Boutonnière deformities occur when the central slip of the extensor digitorum tendon is torn or stretched resulting in PIP joint flexion.
Boutonniere Deformity - Physiopedia
A Boutonniere deformity is a deformity of the fingers in which the proximal interphalangeal joint (PIP) is flexed and the distal interphalangeal joint (DIP) is hyperextended. It is an extensor tendon injury over zone III. It is also referred to as a "buttonhole deformity."
Boutonniere Deformity - StatPearls - NCBI Bookshelf
2023年8月7日 · Boutonniere deformity describes a medical condition in which the finger is flexed at the proximal interphalangeal joint (PIP) and hyperextended at the distal interphalangeal joint (DIP). This is usually a result of trauma in the acute setting and …
Boutonnière Deformity - OrthoInfo - AAOS
A boutonnière deformity can affect the index, middle, ring, and little fingers. It is often the result of an injury to the tendon that straightens the middle joint (the proximal interphalangeal, or PIP joint) of the finger.
Boutonniere deformity: Definition, diagnosis, and treatment
2020年2月14日 · Boutonniere deformities can result from injuries to the tendons that run along the backs of the fingers or thumbs. They are different to “ swan neck deformities,” which affect the base joint....