<prompt> Which of the following is not true about Klumpkes paralysis?Involves lower trunk of brachial plexusIntrinsic muscles of hand are paralysedClaw hand is a featureHorners syndrome can never be associated  <response>: Klumpkes palsy: most common cause-traumatic vaginal delivery Occurs in lower trunk of brachial plexus C8-T1 Claw hand is present due to the paralysis of intrinsic muscles of hand It is associated with Horners syndrome Has poor prognosis 