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Abdominal Surgery – Procedures and Overview

Abdominal surgery is a surgical specialty that covers operative procedures on the organs of the abdominal cavity, including the stomach, intestines, liver, gallbladder, and pancreas.

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Things worth knowing about "Abdominal Surgery"

Abdominal surgery is a surgical specialty that covers operative procedures on the organs of the abdominal cavity, including the stomach, intestines, liver, gallbladder, and pancreas.

What is Abdominal Surgery?

Abdominal surgery is a branch of general and visceral surgery that deals with the operative treatment of diseases and injuries affecting the organs of the abdomen. This includes procedures involving the stomach, small and large intestines, liver, gallbladder, bile ducts, pancreas, spleen, abdominal wall, and diaphragm.

Abdominal surgery is one of the oldest and most important fields in operative medicine. It encompasses both emergency procedures for acute, life-threatening conditions and elective (planned) surgeries for chronic or benign diseases, as well as surgical treatment of malignant tumours.

Common Diseases and Indications

Typical conditions treated in abdominal surgery include:

Appendicitis: removal of the inflamed appendix (appendectomy)
Cholelithiasis (gallstones): removal of the gallbladder (cholecystectomy)
Hernias: e.g., inguinal hernia, umbilical hernia, incisional hernia
Colorectal carcinoma (bowel cancer): partial removal of the colon or rectum
Gastric diseases: e.g., stomach cancer, complicated peptic ulcers
Liver and bile duct diseases: liver resection, bile duct reconstruction
Pancreatic diseases: e.g., pancreatic cancer, chronic pancreatitis
Splenic conditions: splenectomy (removal of the spleen)
Intestinal obstruction (ileus): surgical correction of the underlying cause
Peritonitis (inflammation of the peritoneum): emergency surgery for source control

Surgical Techniques

Open Surgery (Laparotomy)

Open surgery involves making an incision in the abdominal wall (laparotomy) to access the abdominal cavity. This approach is used for complex procedures, emergency operations, or when direct visual access to the organs is necessary.

Minimally Invasive Surgery (Laparoscopy)

Laparoscopy (keyhole surgery) is today the preferred technique for many abdominal procedures. Small incisions are made through which a camera (laparoscope) and surgical instruments are inserted. The advantages include reduced surgical trauma, shorter hospital stays, less postoperative pain, and faster recovery.

Robot-Assisted Surgery

Many modern facilities increasingly use robot-assisted surgical systems (e.g., the Da Vinci system), which allow the surgeon to guide instruments with even greater precision. This technology is used especially in complex oncological or reconstructive procedures.

Diagnosis and Preoperative Assessment

Before an abdominal surgical procedure, several diagnostic methods are used to confirm the diagnosis and plan the intervention:

Ultrasound (sonography): rapid, radiation-free imaging of abdominal organs
Computed tomography (CT): detailed cross-sectional imaging for complex findings
Magnetic resonance imaging (MRI): especially useful for soft tissue structures and bile ducts
Endoscopy: direct visualization of the gastrointestinal tract (gastroscopy, colonoscopy)
Laboratory tests: blood count, inflammatory markers, liver function tests, and more

Risks and Complications

Like any surgical procedure, abdominal surgery carries certain risks. Possible complications include:

Wound infections or impaired wound healing
Postoperative bleeding
Anastomotic leakage (a leak at the bowel junction after resection)
Deep vein thrombosis or pulmonary embolism
Incisional hernias following open surgery
Injury to neighbouring organs or blood vessels

The individual risk profile depends on the type of procedure, the general health of the patient, and any pre-existing conditions. A thorough preoperative risk assessment and informed consent process by the medical team is therefore essential.

Aftercare and Rehabilitation

Postoperative care is an integral part of abdominal surgical treatment. It includes wound monitoring, pain management, gradual reintroduction of food, and -- in the case of oncological conditions -- often subsequent chemotherapy or radiotherapy. Following major procedures, inpatient rehabilitation may be recommended to support full recovery.

References

Townsend, C. M. et al.: Sabiston Textbook of Surgery. 21st edition. Elsevier, 2022.
Brunicardi, F. C. et al.: Schwartz's Principles of Surgery. 11th edition. McGraw-Hill, 2019.
European Association for Endoscopic Surgery (EAES): Clinical Guidelines. Available at: https://www.eaes.eu

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