Keywords hirschsprung disease;congenital;hirschsprung allied disease;anorectal manometry;rectoanal inhibitory reflex;anal peristalsis;anal/rectal pressure;

• 关键词巨结肠;先天性;同源病;直肠肛管测压;直肠肛门抑制反射;肛管蠕动;肛管/直肠压力;