
Frédéric Justin Collet
Frédéric Justin Collet (1870–1964), Lyon physician and ENT professor; described the 1915 skull-base palsy of CN IX–XII later known as Collet–Sicard syndrome

Frédéric Justin Collet (1870–1964), Lyon physician and ENT professor; described the 1915 skull-base palsy of CN IX–XII later known as Collet–Sicard syndrome

Günter Sprotte (b. 1945), German anaesthetist who designed the Sprotte atraumatic spinal needle, reducing post–dural puncture headache and improving CSF flow.

Walter Stoeckel (1871–1961), German gynaecologist who advanced caudal epidural analgesia in labour (1909) and shaped radical vaginal surgery and teaching.

William Thomas Lemmon (1896-1974), surgeon who pioneered continuous spinal anaesthesia, and the Lemmon mattress

Alberto Gutiérrez (1892–1945), Argentine surgeon who described the epidural “hanging drop” sign (1933) and founded Argentina’s anaesthesia journal.

Niels Lauge-Hansen (1899 – 1976) was a Danish Radiologist. Eponymously linked with the Lauge-Hansen classification of ankle fractures in 1950

Jess Bernard Weiss (1917 – 2007) was an American anesthesiologist. Best known for designing the Weiss needle for the placement of epidural catheters

Carl (Karl) Koller (1857–1944), Austrian ophthalmologist who introduced cocaine as the first practical local anaesthetic in 1884, transforming surgery and enabling regional and neuraxial anaesthesia.

Jacques Forestier (1890-1978) was a French physician and rheumatologist, depiction of hyperostosis (1959) later called Forestier’s disease.

Liddle Syndrome: Monogenic hypertension due to ENaC overactivity in the collecting duct. Causes sodium retention, hypokalaemia, low renin and aldosterone—pseudo-aldosteronism.

Grant Winder Liddle (1921-1989) American endocrinologist. Pioneer of endocrine diagnostics; discovered Liddle syndrome, developed suppression tests, and defined ectopic ACTH

Gitelman Syndrome: Inherited defect in Na⁺-Cl⁻ cotransport in the distal tubule, causing hypokalaemia, alkalosis, hypomagnesaemia, and hypocalciuria—thiazide-like effect.