EE INJURED RIGHT HAND USING POWER WRENCH TO CLOSE DOOR ON RAIL CAR. EE WAS TREATED BY MD AND WAS RELEASED TO MODIFIED DUTY NO USE OF RIGH HAND. EE WAS GIVEN A PRESCRIPTION FOR ANTIBIOTIC WHICH HE DID NOT HAVE FILLED. UPON FOLLOW UP MD PLACED EE OFF OF WORK DUE TO INFECTION.