28+ Boutonniere Deformity Swan Boutonniere Deformity Mallet Finger PNG. The trauma and disease processes that cause these deformities vary. Allet fingers, boutonniere deformities, and swan neck deformities are common finger injuries that can be recognized by a hand therapist with a keen eye.

For the treatment of a medical condition, see your doctor.

A boutonniere deformity is a finger injury that occurs as a result of tendon damage often from a jammed finger. Human hand bones (joints visible but not labeled.) Fortunately, if diagnosed quickly, there are treatments that can be effective. Anatomy swan neck deformity the finger postures with pip hyperextension and dip flexion the middle phalanx tends to be flexed, and the finger appears to.