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

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.

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

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

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.

Schwartz-Bartter Syndrome (SIADH): Excess ADH leads to water retention and dilutional hyponatraemia, with low serum sodium and osmolality but inappropriately concentrated urine.

William B. Schwartz (1922–2009) American nephrologist. Co-described SIADH, pioneered decision theory, medical AI, and ethical health care rationing.