![]() Therefore, any recreational activity in which the fingers are held in an outstretched position has the possibility of resulting in a jammed finger. Jammed fingers can occur when a force is applied in direction of the length of the finger from the fingertip (axial loading). Initial signs of a dislocation include abnormal joint angulation (bones pointing at abnormal angles from a joint), while more serious fractures are indicated by midshaft angulation and rotation, where the bone itself appears broken or twisted. These symptoms may persist for up to eight weeks. There may also be discolouration of the skin due to bruising. ![]() These include swelling, reduction of flexibility of joints, pain, and tenderness. There are a number of possible signs which indicate a jammed finger, which vary depending on the severity of the injury.
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