MYSELF RAKESH 23 YEAR OLD BOY.I MET WITH A MOTOR BIKE ACCIDENT ON 13TH OCTOBER 2009.AND I GOT BRACHIAL PLEXUS INJURY.NCV TEST REPORTS SHOwS THAT I HAD PREGANGLIONIC(AVULSION OF ROOTS)INVOLVEMENT OF C5,6,7 MYOTOMES.INELICITABLE CMAP AMPLITUDES FROM RIGHT RADIAL,MUSCULOCUTANEOUS,AXILLARY AND SUPRASCAP...