repetitive strain injury(redirected from Blackberry thumb)
Also found in: Dictionary, Medical.
repetitive strain injury:see repetitive stress injuryrepetitive stress injury
or repetitive strain injury
(RSI), injury caused by repeated movement of a particular part of the body. Often seen in workers whose physical routine is unvaried, RSI has become epidemic since computers have entered the workplace in large
..... Click the link for more information. .