From Trepanation to the Operating Theater
Surgery is older than written history. Archaeologists have found Neolithic skulls with holes deliberately drilled or scraped into them — a practice called trepanation — and many of those skulls show signs of healed bone growth around the opening, meaning the patient survived the procedure and lived on afterward. Ancient Egypt left behind one of the oldest surviving surgical texts, the Edwin Smith Papyrus, dated to around 1600 BC but likely copied from a document centuries older still; it describes 48 real trauma cases in a strikingly clinical, observational style, with none of the magical incantations found in other Egyptian medical documents of the same era. Around 600 BC, the Indian physician Sushruta, often called the father of surgery, described techniques including an early form of rhinoplasty in the Sushruta Samhita, one of the world's oldest surgical texts. For most of history, surgery of any kind was a desperate last resort: without anesthesia, operations had to be as fast as possible, and surgeons were judged partly by the speed of their hands, since a longer operation meant more blood loss, more pain, and more shock for a fully conscious patient.
That changed on October 16, 1846, when dentist William T. G. Morton administered ether to a patient at Massachusetts General Hospital's operating theater, since nicknamed the "Ether Dome," while a tumor was removed from the man's neck. For the first time, a surgeon could operate on an unconscious, motionless patient and take the time an operation actually required. Anesthesia alone wasn't enough, though — patients were now surviving the cutting but frequently dying afterward from infection. In 1867, British surgeon Joseph Lister introduced carbolic acid as a wound antiseptic, having been influenced by Louis Pasteur's germ theory research, and post-surgical infection deaths fell dramatically wherever his methods were adopted. Decades later, American surgeon William Halsted, working at the newly founded Johns Hopkins Hospital in the 1890s, pioneered sterile surgical technique and introduced rubber surgical gloves, originally to protect a surgical nurse's sensitive skin from harsh disinfectants.
The 20th Century's Rapid Acceleration
Karl Landsteiner's 1901 discovery of blood types made transfusion safe and reliable for the first time, which in turn let surgeons attempt longer, bloodier operations than had ever been survivable before. That safety net helped make possible C. Walton Lillehei's early open-heart surgeries in 1952, and Joseph Murray's first successful kidney transplant in 1954 — performed between identical twins specifically because immunosuppressive drugs to prevent organ rejection didn't yet exist, so a genetically identical donor was the only way to avoid the recipient's immune system attacking the new organ.
War has repeatedly, grimly accelerated surgical technique: Civil War-era battlefield amputations refined trauma surgery out of sheer necessity, and both World Wars drove major advances in blood banking, plastic and reconstructive surgery, and rapid trauma response. The most recent major shift came in 1987, when French surgeon Philippe Mouret performed the first laparoscopic gallbladder removal, operating through small incisions with a camera and long instruments rather than opening the abdomen fully. It opened the era of minimally invasive surgery that continues today with robot-assisted systems — a direct descendant, four decades later, of a single operation in Lyon.
Source: Encyclopaedia Britannica and the National Library of Medicine (NIH).