What is considered a long surgery?

A "long surgery" generally starts around 4-5 hours, with complex procedures like organ transplants, spinal corrections, or multi-stage neurosurgeries often lasting 8, 10, or even 15+ hours, significantly increasing complication risks, though many surgeons aim to keep even major cosmetic procedures under 6-7 hours for safety.


Is 4 hours considered a long surgery?

Yes, 4 hours is considered a moderately long surgery, longer than a quick outpatient procedure (30-60 min) but standard for complex cases like spinal fusions or some mommy makeovers, with longer surgeries (6+ hrs) carrying higher risks and requiring more planning, but overall safety depends on patient health and surgeon expertise. 

What surgery takes 10 hours?

Long, 10-hour surgeries often involve complex cancer treatments like Cytoreductive Surgery & HIPEC for abdominal cancers, extensive Spine Surgery (like correcting severe scoliosis or infections), or complex multi-organ procedures such as some liver transplants or head/neck reconstructions, all requiring meticulous removal of diseased tissue, reconstruction, and managing large surgical fields. 


What type of surgeries are the longest?

The longest recorded surgery was a 103-hour (over 4-day) operation in 2001 to separate conjoined twins in Singapore, a world record for its complexity and duration, while another famous record-setting surgery was the 96-hour (4-day) removal of a massive ovarian cyst in Chicago in 1951, totaling 130kg. These extraordinary procedures showcase extreme surgical endurance, multidisciplinary teamwork, and innovative techniques for complex cases like twin separations and removing gigantic tumors.
 

What are the top 3 most painful surgeries?

The top 3 most painful surgeries generally fall into orthopedic, major abdominal, and neurological categories, with specific examples like spinal fusion, total knee/hip replacement, and complex bowel resections or thoracotomies (chest surgery) frequently cited due to extensive tissue trauma, nerve involvement, and invasive nature, leading to intense pain during recovery. 


What Happens To Your Brain In Long Surgeries? Your Brain Changes



What surgery is called the mother of all surgeries?

The surgery nicknamed the "Mother of All Surgeries" (MOAS) is Cytoreductive Surgery (CRS) combined with Heated Intraperitoneal Chemotherapy (HIPEC), a very aggressive and lengthy procedure to treat cancers that have spread within the abdominal cavity, like certain ovarian, colorectal, and appendix cancers. It involves removing all visible tumors and affected organs, followed by bathing the abdomen in hot chemotherapy to kill remaining cancer cells, making it incredibly complex and demanding.
 

What is the hardest surgery to recover from?

The hardest surgeries to recover from often involve extensive tissue trauma, muscle disruption, or complex internal structures, with spinal fusion, total joint replacements (hip/knee), and extensive abdominoplasty (tummy tucks) ranking high due to long recovery times (months), intense pain, and demanding physical therapy, while cardiac surgery presents significant cognitive and emotional challenges alongside physical recovery, making it universally difficult. 

What makes a surgery take longer?

Surgeries take a long time due to the sheer complexity, meticulous preparation, team coordination, patient-specific factors (like unexpected issues or adhesions), and necessary downtime between cases, involving surgeons, anesthesiologists, nurses, and support staff all working to ensure safety and precision, with longer operations increasing risks like infection or clots.
 


What is the fastest surgery ever?

The "fastest surgery ever" often refers to 19th-century surgeon Dr. Robert Liston, known for amputating a leg in under 2.5 minutes (or even 28 seconds) before anesthesia, though modern records exist for specific procedures like hip replacements done incredibly fast by teams. Liston's speed was vital to minimize patient suffering before anesthesia but famously led to accidental amputations of an assistant's fingers and a bystander's coat, resulting in a legendary 300% mortality rate (the patient, assistant, and bystander all died).
 

How risky is a 12 hour surgery?

While undergoing 6-12 hours of surgery is typically safe, it is best to minimize the amount of anesthesia that is required–to also minimize postoperative sequelae.

What are the top 3 riskiest surgeries?

Which Surgical Procedures Are the Most Dangerous?
  • Brain surgery. One of the most dangerous procedures is any type of surgery on the brain or skull. ...
  • Heart surgery. ...
  • Cancer surgery. ...
  • Transplants. ...
  • Spinal cord surgery. ...
  • What if my doctor made a mistake during my surgery?


How many hours do you sleep in general anesthesia?

How long you're asleep (unconscious) depends on the type of procedure you're having. It can be from a few minutes to several hours. You'll wake up either in the operating theatre after the procedure is over, or in the recovery room.

What is the 2 4 6 rule for anesthesia?

The 2-4-6 rule for anesthesia is a guideline for preoperative fasting, indicating how long patients should abstain from food and drink before surgery to prevent aspiration (inhaling stomach contents): 2 hours for clear liquids, 4 hours for breast milk, and 6 hours for formula or light meals, with heavier meals requiring longer (often 8+). This evidence-based rule, established by the American Society of Anesthesiologists (ASA), replaces older "NPO after midnight" mandates, allowing for shorter, safer fasting times for most healthy patients. 

What is the longest common surgery?

The longest routine surgery is hard to pinpoint as records focus on extreme cases, but complex procedures like cytoreductive surgery for cancer (4-10+ hrs), liver transplants (5-8 hrs), complex spinal fusions (8+ hrs), and multi-stage neurosurgeries (10-15+ hrs) are common examples of marathon surgeries, while the single longest ever recorded involved removing a massive ovarian cyst over four days (96+ hours) in 1951 for Gertrude Levandowski.
 


What to say in Er to get in faster?

To get seen faster in the ER, be direct and honest about severe, sudden symptoms like chest pain, trouble breathing, severe abdominal pain, or sudden severe headache, as these indicate high urgency. Clearly state the main problem, when it started, and severity, and have your medications/allergies ready, but avoid downplaying symptoms or making demands; polite, concise communication helps the triage nurse prioritize you effectively. 

How do surgeons go to the bathroom during long surgeries?

Surgeons manage bathroom needs during long surgeries by strategically planning, reducing fluid intake, taking brief "scrub-out" breaks with a covering team member, or sometimes using catheters; the key is teamwork, with assistants or other staff covering the sterile field to allow a quick exit and re-entry after re-scrubbing, ensuring patient safety isn't compromised.
 

What surgery has the highest failure rate?

Disc surgeries of the spine have a failure rate greater than 50%. 10% of patients experience a worsening of symptoms after surgical intervention.


What is the most painful surgery a human can have?

1. Spinal Fusion Surgery: The Ultimate Pain Challenge. Spinal fusion surgery is often considered one of the most painful procedures due to its invasive nature and proximity to sensitive nerves. The operation joins two or more vertebrae, leading to significant tissue disruption.

Which surgery is most easy?

There's no single "easiest" surgery, as it depends on the patient and surgeon, but generally, minor, outpatient procedures like skin lesion removal, simple wound stitching, cataract surgery, vasectomies, or certain orthopedic procedures (e.g., arthroscopy, mole removal) are considered less complex due to quick operating/recovery times, low risk, and minimal invasiveness, often using local anesthesia. Specialties like dermatology, orthopedics, and some plastic/eye surgeries often have simpler procedures compared to neurosurgery or major organ transplants, notes PracticeLink and ZS. 

What is the most complex surgery ever?

There isn't one single "most complex" surgery, but often cited examples include the 2001 separation of conjoined twins Ganga and Jamuna Shrestha, a 103-hour craniofacial procedure requiring incredible teamwork and technology, and advanced neurosurgeries like cutting a jaw in half to reach the spine for rare conditions, showcasing extreme skill in manipulating tissues and structures. Complex cases involve intricate reconstruction, like HIPEC (heated intraperitoneal chemotherapy) for abdominal cancers or advanced heart/aorta surgeries, pushing the boundaries of multidisciplinary care and technology.
 


How much does the surgery typically cost?

According to the 2023 Milliman Health Cost Guidelines, surgeries can cost between $4,000 and $200,000 without insurance, depending on the procedure and setting. Heart transplants remain among the most expensive, often exceeding $1 million.

Who is the godfather of surgery?

Sushruta (IAST: Suśruta), the purported author of the Sanskrit-language Sushruta Samhita (Sushruta's Compendium), has been called the father of surgery Dating the Sushruta Samhita has been a matter of debate, but a partial manuscript has been dated to 878 CE.