Skip to content

What causes people to have surgery? An in-depth guide

4 min read

Every year, millions of surgical procedures are performed worldwide for a multitude of reasons, both urgent and planned. Understanding what causes people to have surgery can demystify this often complex aspect of healthcare and help patients make informed decisions about their well-being.

Quick Summary

Individuals undergo surgery for various reasons, including to diagnose a condition, treat diseases by removing or repairing tissues, prevent future health issues, or improve physical appearance and quality of life. The necessity can range from critical emergencies to planned elective procedures.

Key Points

  • Life-Saving Intervention: Emergency surgeries are performed for critical conditions like severe trauma, appendicitis, or internal bleeding.

  • Chronic Condition Management: Many elective procedures address persistent pain or dysfunction from conditions like arthritis or herniated discs.

  • Disease Treatment: Surgery is a common treatment for various diseases, including removing cancerous tumors or inflamed organs like the gallbladder.

  • Preventive Measures: Prophylactic surgery can prevent future health issues, such as removing precancerous polyps.

  • Quality of Life Improvement: Cosmetic and reconstructive surgeries enhance a person's appearance and restore function after injury or illness.

  • Diagnostic Tool: Exploratory surgery and biopsies can help doctors accurately diagnose conditions that are otherwise unclear.

In This Article

Emergency Surgery: When Time Is Critical

Emergency surgery is performed immediately to address life-threatening or time-sensitive conditions. The rapid nature of these procedures is due to the high risk posed to the patient's health if the issue is not addressed right away. There is often no time to consider alternatives, as immediate intervention is the only viable option.

Life-Threatening Trauma and Injury

Accidents and severe injuries are frequent causes for emergency surgery. These can include:

  • Internal bleeding: Caused by blunt force trauma from car accidents, falls, or other impacts.
  • Severe fractures: Complex bone breaks, such as a fractured hip or femur, may require surgical plates, screws, or rods to ensure proper healing.
  • Damage to internal organs: Injuries that cause rupture or damage to organs like the spleen, liver, or intestines require immediate repair.

Acute Medical Conditions

Beyond trauma, a number of rapidly progressing medical conditions can necessitate emergency intervention.

  1. Appendicitis: An inflamed appendix can rupture and cause a life-threatening infection, requiring an emergency appendectomy.
  2. Bowel Obstruction: A blockage in the intestines can cut off blood supply to the tissue, demanding immediate surgical removal of the obstruction.
  3. Organ Perforation: A hole developing in an organ, such as a perforated ulcer in the stomach, leads to internal leakage and infection.

Elective Surgery: A Planned Approach to Health

Unlike emergencies, elective surgery is planned in advance to address a condition that is not immediately life-threatening. The patient and doctor can weigh all the pros and cons, consider alternatives, and schedule the procedure at a time that works best for everyone.

Chronic Pain and Dysfunction

Many elective surgeries aim to restore function and relieve persistent pain that has not responded to other treatments.

  • Joint Replacement: Procedures like knee or hip replacement are common for individuals with severe arthritis or joint damage.
  • Herniated Disc Repair: When a spinal disc presses on a nerve, causing chronic pain and numbness, surgery may be the best long-term solution.
  • Correction of deformities: Surgical correction for conditions like a deviated septum can significantly improve breathing and overall quality of life.

Disease Treatment and Management

Planned surgeries are often a critical step in managing or curing a disease.

  1. Cancer Removal: A common reason for surgery is the removal of cancerous tumors or tissue, such as a lumpectomy for breast cancer.
  2. Gallbladder Issues: Cholecystectomy (gallbladder removal) is one of the most common surgeries in the U.S., typically done to treat painful gallstones.
  3. Heart Conditions: Coronary artery bypass surgery is performed to redirect blood flow around blocked arteries, preventing a heart attack.

Preventive and Prophylactic Procedures

Sometimes, surgery is performed to prevent a future health issue. This is known as prophylactic surgery.

  • Polyp Removal: Bowel polyps can be removed to prevent them from developing into cancer.
  • Preventive Mastectomy: In individuals with a high genetic risk of breast cancer, removing the breast tissue proactively can dramatically reduce their risk.

Diagnostic and Exploratory Procedures

In some cases, surgery is performed to either diagnose a problem or to get a better look at what's happening inside the body. These are considered diagnostic or exploratory surgeries.

Biopsies and Examinations

  • Tissue Biopsy: A surgeon may remove a small sample of a suspicious lump or growth for laboratory testing to determine if it is cancerous or benign.
  • Endoscopy: Using a camera on a flexible tube, surgeons can examine the inside of organs like the colon or stomach to diagnose issues like ulcers or inflammation.

Exploratory Surgery (Laparotomy)

When diagnostic tests are inconclusive, a surgeon may perform an exploratory procedure to examine internal organs directly and determine the cause of a problem, such as unexplained abdominal pain.

Cosmetic and Reconstructive Surgery

Surgery is also a powerful tool for improving physical appearance and restoring function after an illness, injury, or due to a congenital defect.

Restoring Function and Appearance

  • Post-Mastectomy Reconstruction: Breast reconstruction can help restore a patient's physical and emotional well-being after breast cancer surgery.
  • Correcting Congenital Defects: Procedures like cleft palate repair not only improve appearance but also crucial functions like eating and speech.
  • Cosmetic Enhancements: Elective cosmetic surgeries, such as rhinoplasty or breast augmentation, are chosen by individuals to improve their self-esteem and body image.

A Comparison of Surgical Approaches

Feature Minimally Invasive Surgery Open Surgery
Incision Size Several small incisions One large incision
Hospital Stay Often shorter (same-day or overnight) Often longer (multiple days)
Recovery Time Generally faster Generally longer
Pain Level Typically less pain Often more significant pain
Scarring Smaller, less visible scars Larger, more prominent scar
Risk of Infection Lower risk Higher risk
Visualization Internal camera (endoscope, laparoscope) Direct visualization

The Decision to Have Surgery

Deciding to undergo surgery is a significant step that requires careful consideration. It involves a thorough discussion with a healthcare provider to understand the potential benefits and risks. For many, it's a necessary step toward better health, whether it’s a life-saving intervention or a planned procedure to improve their quality of life.

For those considering surgery, seeking multiple opinions and asking detailed questions is highly recommended. For a great resource on the questions to ask your doctor before moving forward with a procedure, you can read Questions to Ask Before Surgery from Johns Hopkins Medicine.

Conclusion

The causes for surgery are incredibly diverse, encompassing everything from unforeseen emergencies and injuries to planned procedures for chronic conditions or personal enhancement. The driving forces can be diagnostic, curative, preventive, or reconstructive. Ultimately, surgery remains a vital tool in modern medicine, offering solutions that can drastically improve, and in many cases save, a person's life.

Frequently Asked Questions

Emergency surgery is necessary to save a life or prevent immediate harm, performed without delay. Elective surgery is a planned procedure to address a condition that is not immediately life-threatening.

Yes. Prophylactic surgery is performed to prevent a disease from ever occurring. An example is removing polyps from the colon to stop them from turning cancerous in the future.

Surgery is typically recommended when conservative treatments like medication or physical therapy have failed, the condition is severe, or it is the only known way to treat or cure the problem effectively.

All surgery carries some risk. Common risks include infection, excessive bleeding, reactions to anesthesia, and prolonged recovery time. The specific risks depend on the type of procedure.

Minimally invasive surgery involves smaller incisions and specialized instruments, often resulting in less pain, a shorter hospital stay, and a faster recovery compared to traditional open surgery.

No. Many conditions can be diagnosed with non-invasive methods like blood tests, MRI, or CT scans. However, a biopsy (a surgical procedure) may be needed to confirm a diagnosis, such as for cancer.

Doctors make this determination based on a thorough evaluation of the patient's condition, its severity, the patient's overall health, and a careful comparison of the potential benefits and risks of the surgery versus alternative treatments.

References

  1. 1
  2. 2
  3. 3

Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.