What are vital indications for operative treatment in case of duodenal ulcer?
1) Prolonged out of work
2) Massive bleeding
3) Symptoms of pylorostenosis in compensative stage
4) Ulcer perforation
5) Ulcer penetration
A. 1., 4.
B. 2., 4.
C. All answers are right
D. 2., 3., 4.
E. No right variant
Answer: B. 2., 4.