William Macewen
Scottish surgeon Sir William Macewen (1848–1924) pioneered neurosurgery, bone grafting, and antiseptic technique, transforming modern surgical practice
Tag John Cheyne
John Cheyne
John Cheyne (1777–1836), Irish physician, co-described Cheyne-Stokes respiration, advanced clinical neurology, and linked pupils to brain injury
Cheyne-Stokes respiration
Cheyne-Stokes respiration is a cyclical breathing pattern of apnoea and hyperpnoea, seen in heart failure, brain injury, and end-of-life settings.