BP Injury
Klumpke’s palsy is an injury of the lower roots of the brachial plexus (C8-T1). It is also most commonly associated with a difficult vaginal delivery but has a much lower incidence than Erb’s palsy. Nerves affected – the peripheral nerves derived from T1 root are most affected; the ulnar and median nerves Muscles affected – the intrinsic hand muscles Sensory functions affected – sensation along medial side of upper limb (C8-T1 dermatomes).