quiz anorectal manometry in Hirschsprung disease

[Ahmed Nabil]

First one with correct answer with justification win.

In patients with Hirschsprung disease, during balloon distension of the rectum anorectal manometry will show

A partial relaxation of the internal sphincter

B elevated external sphincter pressure

C failure of relaxation of the internal sphincter

D inhibition of contraction of the internal sphincter

E relaxation of the external sphincter

[Admin]

C failure of relaxation of the internal sphincter

correct

[Abusnaina mohammed]

C failure of relaxation of the internal sphincter

[Admin]

C failure of relaxation of the internal sphincter

correct