It will affect the absorption of nutrients, but it will not lead to organ failure and has no effect on pregnancy. I know there is an artificial beauty named Hao Lulu in Beijing. In order to lose weight, she had a small intestine removed in a plastic surgery hospital. She has a good figure. It is said that she is married and has children now. You can search for "Hao Lulu" in Baidu to see her recent situation.