General Surgery is a branch of surgery that focuses on a broad range of surgical procedures for the diagnosis, treatment, and management of diseases, injuries, and conditions affecting various parts of the body. General surgeons are trained to perform surgeries on organs and tissues within the abdomen (like the stomach, intestines, liver, pancreas, and gallbladder), the endocrine system (thyroid and adrenal glands), the skin, soft tissues, and more. They also deal with surgical treatments for trauma, vascular conditions, and cancers, among others.
General surgery is a diverse field, often serving as the foundation for many subspecialties such as colorectal surgery, hepatobiliary surgery, vascular surgery, and trauma surgery.
Common Conditions Treated by General Surgery
General surgeons are responsible for treating a wide variety of conditions, including but not limited to:
- Abdominal Diseases: Gallstones, appendicitis, hernias, bowel obstructions, ulcers, and gastrointestinal issues.
- Trauma: Emergency treatment for injuries caused by accidents, falls, or physical trauma, including fractures, lacerations, and organ damage.
- Endocrine Conditions: Disorders related to the thyroid, parathyroid, and adrenal glands, including hyperthyroidism, hypothyroidism, thyroid cancer, etc.
- Vascular Conditions: Varicose veins, aneurysms, and conditions affecting arteries and veins.
- Breast Disease : Fibroadenoma, breast abscess, breast cancer,
- Oncology: Removal of benign and malignant tumors, including cancers of the breast, colon, liver, pancreas, and other organs.
- Skin and Soft Tissue Disorders: Cysts, abscesses, and conditions like lipomas or ganglion cysts.
- Hernias: Inguinal, umbilical, incisional hernias, etc.
General Surgery Treatments & Procedures
General surgery encompasses a wide range of diagnostic, therapeutic, and corrective procedures, both open and minimally invasive (laparoscopic). Some of the common treatments and procedures include:
1. Abdominal and Gastrointestinal Surgery
- Appendectomy: Surgical removal of the appendix, typically done in cases of acute appendicitis.
- Cholecystectomy: Removal of the gallbladder, usually performed to treat gallstones or other gallbladder-related diseases.
- Hernia Repair: Surgery to correct inguinal, femoral, umbilical, and other types of hernias. Can be done with traditional open surgery or minimally invasive laparoscopic techniques.
- Bowel Resection: Removal of a part of the small intestine or colon, often due to cancer, Crohn’s disease, diverticulitis, or bowel obstruction.
- Gastrectomy: Surgical removal of part or all of the stomach, often performed to treat stomach cancer or severe ulcers.
- Stoma Creation: A surgical procedure to create an opening (stoma) for waste removal when part of the bowel is removed or becomes nonfunctional.
2. Endocrine Surgery
- Thyroidectomy: Removal of all or part of the thyroid gland, typically performed for thyroid cancer, hyperthyroidism, or large goiters.
- Parathyroidectomy: Removal of one or more of the parathyroid glands, commonly done to treat hyperparathyroidism or parathyroid cancer.
- Adrenalectomy: Removal of one or both adrenal glands, usually for conditions like adrenal tumors or pheochromocytoma.
3. Oncologic Surgery (Cancer Surgery)
- Mastectomy: Surgical removal of one or both breasts, typically performed in cases of breast cancer.
- Lobectomy: Removal of a part of the lung, usually performed for lung cancer or other lung conditions.
- Colon Surgery: Resection of colon tumors, as well as surgeries for colorectal cancer, Crohn’s disease, or diverticulitis.
- Liver Surgery: Removal of liver tumors, cysts, or part of the liver for various conditions.
4. Trauma and Emergency Surgery
- Trauma Surgery: Immediate surgical intervention for injuries to organs and soft tissues due to accidents or violence, including bleeding control, fracture repair, and organ repair or removal.
- Surgical Drainage: Removal of fluids, abscesses, or pus collections in the body following infection or injury.
- Suturing and Wound Care: Stitching cuts, lacerations, and incisions to promote healing and prevent infection.
5. Vascular Surgery
- Varicose Vein Surgery: Treatment of large, swollen veins often found in the legs, using procedures like sclerotherapy, laser therapy, or stripping.
- Aneurysm Repair: Surgical treatment of blood vessel aneurysms (dilations or bulging of the arteries), including abdominal aortic aneurysms (AAA) and cerebral aneurysms.
- Endovenous Laser Therapy (EVLT): A minimally invasive treatment for varicose veins.
6. Skin and Soft Tissue Surgery
- Cyst Removal: Removal of non-cancerous cysts from the skin or subcutaneous tissues.
- Lipoma Excision: Removal of benign fatty tumors.
- Abscess Drainage: Removal of pus or infected material from abscesses or boils.
Diagnostic Procedures in General Surgery
General surgery also involves a range of diagnostic techniques to evaluate and diagnose conditions before proceeding with treatment. Some of these procedures include:
- Physical Examination: A thorough examination to assess the patient’s overall health and check for any visible signs of disease.
- Ultrasound: A non-invasive imaging technique used to visualize organs and structures inside the abdomen, such as the liver, gallbladder, and kidneys.
- CT Scan (Computed Tomography): An advanced imaging technique used to create detailed cross-sectional images of the body. Often used in trauma, cancer diagnosis, and assessing abdominal organs.
- MRI (Magnetic Resonance Imaging): Used to view soft tissue injuries, brain and spinal cord conditions, and certain tumors.
- Endoscopy: A procedure where a thin, flexible tube with a camera is inserted into the body to view the digestive tract, lungs, or other cavities. This includes:
- Gastroscopy: Examination of the stomach and esophagus.
- Colonoscopy: Used to view the colon and rectum to screen for cancers or conditions like colitis.
- Laparoscopy: A minimally invasive procedure used to examine the abdominal cavity and perform surgeries like cholecystectomy or hernia repair.
- Biopsy: Removal of a small sample of tissue for examination under a microscope to diagnose cancer or infections.
- Blood Tests: To check for infections, organ function, cancer markers, and other vital information related to surgical conditions.
Why General Surgery is Important
General surgery is essential because it helps manage a wide range of conditions that can affect overall health, some of which can be life-threatening if not treated promptly. Whether it's treating appendicitis, managing trauma, or performing cancer surgeries, general surgeons play a crucial role in maintaining and improving the health of patients through surgical interventions.
Doctors

Dr. Thimmaraj Nayaka N.S.
Consultant Surgical Gastroenterologist & Laparoscopic Surgeon
Experience: 15+ Years
View