The abdomen houses many vital organs, and there are numerous surgical procedures associated with this region. Here's an overview of common surgical interventions involving the abdomen:

1. **Laparotomy**: A large incision made in the abdomen to inspect and operate on the abdominal organs.

2. **Laparoscopy**: A minimally invasive surgery using small incisions and specialized instruments, including a camera, to view and operate on the abdominal and pelvic organs.

3. **Appendectomy**: Removal of the appendix.

4. **Cholecystectomy**: Removal of the gallbladder, often due to gallstones or inflammation.

5. **Hernia Repair**: Surgical correction of an abdominal wall defect where tissue or organs protrude through. Common types include inguinal, umbilical, and ventral hernias.

6. **Gastrectomy**: Partial or total removal of the stomach, often for cancer treatment.

7. **Gastric Bypass**: A type of weight-loss (bariatric) surgery that involves creating a small stomach pouch and rerouting the intestines.

8. **Pancreatectomy**: Removal of part or all of the pancreas.

9. **Hepatectomy**: Removal of a portion of the liver.

10. **Splenectomy**: Removal of the spleen.

11. **Colectomy**: Removal of part or all of the colon, often for conditions like colorectal cancer or inflammatory bowel disease.

12. **Adrenalectomy**: Removal of one or both adrenal glands.

13. **Nephrectomy**: Removal of one or both kidneys.

14. **Cystectomy**: Removal of the urinary bladder.

15. **Oophorectomy**: Removal of one or both ovaries.

16. **Hysterectomy**: Removal of the uterus. Sometimes, the fallopian tubes, ovaries, and cervix are also removed.

17. **Myomectomy**: Removal of uterine fibroids while preserving the uterus.

18. **Lysis of Adhesions**: Surgical separation of scar tissue that has formed between abdominal organs.

19. **Endoscopy**: A procedure using a flexible tube with a camera to inspect the upper gastrointestinal tract (esophagus, stomach, and duodenum).

20. **Colonoscopy**: A procedure using a flexible tube with a camera to inspect the large intestine.

21. **Liver Transplant**: Replacement of a diseased liver with a healthy donor liver.

22. **Whipple Procedure (Pancreaticoduodenectomy)**: A complex operation to remove the head of the pancreas, the first part of the small intestine, the gallbladder, and the bile duct.

This is by no means an exhaustive list, as the abdomen contains numerous structures and potential pathologies that might require surgical intervention. As always, for any abdominal issues or concerns, consultation with a specialized surgeon is crucial to get a comprehensive understanding of the possible surgical options, risks, and benefits.