65 questions · 47 almanac · 0 findings

History of Medicine

The evolution of medical knowledge and practice.

Almanac Light Learns to Kill Quietly
  • What disease was Niels Finsen trying to treat with concentrated ultraviolet light?
  • How did Finsen's own illness shape his interest in the biological effects of sunlight?
Almanac Blood That Could Wait for You
  • Why was direct donor-to-recipient transfusion such a logistical bottleneck before 1916?
  • How did the Royal Army Medical Corps's 1916 transfusion become the founding act of blood banking?
Almanac From Habit to Obligation, Ward by Ward
  • Why was pre-transfusion blood typing still inconsistent in hospitals thirty years after its discovery?
  • How did Landsteiner's 1930 Nobel Prize help standardize blood typing practice across hospitals?
  • What effect did standardized blood typing have on survival rates in the following decade's war wounded?
Almanac Nurses Cycling the Mould Back Through
  • What logistical problem stood between penicillin's proven clinical effect and treating soldiers at scale?
  • How did the urgency of wartime casualties drive the industrialization of penicillin production in the United States?
Almanac From Bedpans to a Ton at a Time
  • Why was Howard Florey's Oxford team growing penicillin mould in bedpans and milk churns in 1941?
  • How did the availability of mass-produced penicillin change survival odds for wounded soldiers by D-Day?
Almanac A Bicycle Ride Through an Unmeasured Dose
  • How did Hofmann accidentally absorb LSD through his skin on 16 April 1943, and what did he record about the experience?
  • What made Hofmann's laboratory notes from Bicycle Day notable as a scientific document?
Almanac He Walked Himself to the X-Ray Room
  • Why did Werner Forssmann perform cardiac catheterization on himself rather than a patient in 1929?
  • What happened to Forssmann's career after his self-experiment became known?
  • What modern cardiac procedures trace their lineage back to Forssmann's original catheter?
Almanac Borrowed Marrow, Lasting Life
  • How did transplantation move from a procedure only possible between twins to a routine intervention performed a quarter million times a year?
Almanac He Put the Mites in His Own Ear
  • What is Otodectes cynotis, and why did Robert Lopez want to know what an infestation felt like firsthand?
  • What other scientists have famously experimented on themselves to prove a medical point, like Barry Marshall or Werner Forssmann?
  • What symptoms did Lopez record after transferring feline ear mites into his own ear canal?
Almanac A Case Study Nobody Requested
  • Why does the medical literature require documentation of unusual transmission cases, even ones that seem more comic than clinical?
Almanac What Leeches Would Rather Not Drink
  • What substances did Bærheim and Sandvik test on leeches to study their feeding preferences?
  • Which substance appeared to discourage leeches from feeding, and why might that matter clinically?
Almanac He Drank the Proof Himself
  • What was the prevailing medical explanation for peptic ulcers before Warren and Marshall's work?
  • Why did Barry Marshall decide to drink a culture of Helicobacter pylori himself?
  • Why did medical journals remain skeptical of the H. pylori theory for years after the experiment?
Almanac Sixty Years of Cracking One Hand
  • How did Donald Unger design his decades-long self-experiment to test whether knuckle-cracking causes arthritis?
  • Why would no ethics board or funding body have approved this study if it had been proposed formally?
Almanac Ears That Never Stop Growing
  • What prompted a general practitioner to investigate a question as casual as whether older men have bigger ears?
Almanac The Gastroenterologist Was His Own Patient
  • Why did Akira Horiuchi choose to perform colonoscopies on himself rather than on volunteers?
  • What did Horiuchi learn about patient comfort and positioning during colonoscopy from self-experimentation?
Almanac Thirty-Five Years of One Fingernail
  • What did William B. Bean's thirty-five-year daily record reveal about how fingernail growth changes with season and age?
  • Why does no other dataset like Bean's exist in the biological literature on nail growth?