Garrod`s pad

Garrod`s pads (also known as violinist`s pads) are a cutaneous condition characterized by calluses on the dorsal aspect of the interphalangeal joints, i.e. the back side of the finger joints. They are often seen in violin, viola, and cello players, along with fiddler`s neck and other dermatologic conditions peculiar to string musicians. Althoug......
Found on http://en.wikipedia.org/wiki/Garrod`s_pad
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