Final answer:
Fever, chills, foul-smelling lochia, and abdominal tenderness after childbirth suggest endometritis, a serious infection requiring medical treatment.
Step-by-step explanation:
Fever for 2 consecutive days, chills, foul-smelling lochia, and abdominal tenderness are signs that may indicate a postpartum infection, commonly referred to as endometritis. This condition occurs when bacteria infect the uterus and surrounding areas after childbirth. It is a serious condition that requires prompt medical attention to prevent complications. The risk of endometritis is higher after a cesarean section but can also occur after vaginal delivery. Treatment typically involves antibiotics to eliminate the infection.