Hirshsprungs disease
Congenital megacolon
Para innervation of distal colon fails to develop (neural crest cells fail to migrate
Hyperhidrosis
Sympathotomy btw T3 and T4
Hyperpyrexia
Red blushing
Sympathectomy
Sympathetic levels
Para levels
T1-L2
S2-S4 and cranial nerves 3,7,9,10