Ectopic Pregnancy: Symptoms may include pelvic pain, vaginal bleeding, and shoulder discomfort. Surgery may be required to remove an ectopic pregnancy.

Appendicitis: Symptoms such as right-sided abdominal pain, nausea, and vomiting may require appendectomy (appendix removal) during pregnancy.

Gallbladder Issues: Gallstones or inflammation of the gallbladder can cause symptoms like abdominal pain, nausea, and vomiting, potentially requiring surgical intervention.

Placental Complications: Conditions like placenta previa or placental abruption may necessitate surgery to manage bleeding and ensure the well-being of the mother and baby.

Cervical Incompetence: Symptoms may include painless cervical dilation, and surgery (cerclage) might be performed to prevent premature labor.

Uterine Fibroids Complications: Large or problematic fibroids may cause symptoms like pelvic pain or pressure, and surgery may be considered.

Complications During Labor: Emergency cesarean section (C-section) may be required for various reasons, including fetal distress, breech presentation, or stalled labor.