
Fidel Pagés
Fidel Pagés (1886–1923): Spanish military surgeon who described “anestesia metamérica” (1921), an early, practical lumbar epidural technique.

Fidel Pagés (1886–1923): Spanish military surgeon who described “anestesia metamérica” (1921), an early, practical lumbar epidural technique.

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.

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

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

Lauge-Hansen classification of ankle injuries (1950) - predictable fracture patterns defined by injury mechanism and resultant radiological findings

Hypodermic needle (needle which enters the skin) Originally described in 1946 by Ralph Huber. More commonly known as the Tuohy Needle

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

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.

Hillel J. Gitelman (1932–2014) American nephrologist. Described Gitelman syndrome, a renal tubulopathy mimicking thiazide effect with hypokalaemia and hypomagnesaemia.