The Full Story
16 deaths in 35 operations. In 1865, that was a good surgeon's record.
The knife was not the killer. The ward was. Doctors called it hospitalism, and nobody knew the cause. Patients survived the operation and died days later of a fever that swept the wards.
In Glasgow, one surgeon went looking for an enemy nobody could see. He had been reading a French chemist, Louis Pasteur, who had shown that rot was the work of living things. Germs. If germs could enter a wound, the deaths made sense.
Now he needed a weapon. He read that the town of Carlisle was treating its sewage with carbolic acid, and that the disease among people and cattle nearby had fallen. If it could clean a sewer, he reasoned, it could clean a wound.
August 1865. Glasgow Royal Infirmary. An 11-year-old boy, James Greenlees, was carried in after a cart ran over him. His leg was broken open. It was the kind of wound the ward almost always won.
The surgeon set the bone and dressed the wound with carbolic acid. He changed the dressing. He waited. Six weeks later, the boy walked out.
So it became the rule. Clean hands. Clean tools. Clean dressings. The grand men of medicine laughed at the idea of invisible germs killing their patients.
His name was Joseph Lister, an Englishman born in Upton, Essex, in 1827, doing his great work in Glasgow. And he had kept count. Before carbolic, 16 of his 35 amputation patients died. After it, 6 of 40.
You can laugh at a theory. Nobody laughs at a ledger. He published the figures in The Lancet in 1867, and the method spread out of Glasgow across the world.
One stubborn surgeon against the settled weight of medicine. He beat an enemy nobody could see, and counted the dead until they stopped being so many.
Why This Matters
Before Lister, surgery was a gamble even when it went well. Roughly half the patients on his Glasgow amputation wards died of infection that struck after the operation was over. Lister took an idea from a French chemist and a tip from a sewage works and turned them into a habit anyone could follow: kill what you cannot see before it reaches the wound. His own published figures, 16 deaths in 35 amputations before carbolic and 6 in 40 after, were the argument that the laughing physicians could not answer. Modern operating theatres have moved far beyond carbolic acid, but the asepsis they run on, the insistence on clean hands, clean tools and a clean wound, begins with the rule Lister set in 1865.
Key Facts
- ✓Joseph Lister was an Englishman, born in Upton, Essex, in 1827, who did his pioneering work on antiseptic surgery as a surgeon at the Glasgow Royal Infirmary (Britannica; History Today)
- ✓Before antiseptics, infection killed roughly 46 percent of patients on Lister's Glasgow amputation wards, a death rate then considered normal (James Lind Library)
- ✓Lister read Louis Pasteur's work showing that putrefaction was caused by living microorganisms, and applied the idea to wound infection (Britannica)
- ✓He took up carbolic acid after learning it was being used to treat sewage at Carlisle, where it had reduced disease, and reasoned it could kill germs in a wound (Britannica; American Surgeon, Ehrhardt et al. 2020)
- ✓On 12 August 1865 Lister treated James Greenlees, an 11-year-old boy with a compound fracture of the leg from a cart accident, with carbolic dressings; the boy recovered and was discharged after about 6 weeks (History Today)
- ✓Lister's own published figures gave 16 deaths in 35 amputations before carbolic acid and 6 in 40 after; he published his method in The Lancet in 1867 and it spread worldwide (James Lind Library; Britannica)