His name continues to be used in
eponyms. He described two medical signs and one disease which have eponymous names that remain in use: •
Kussmaul breathing – very deep and labored breathing with normal, rapid or reduced frequency seen in severe
diabetic ketoacidosis (DKA). •
Kussmaul's sign – paradoxical rise in the
jugular venous pressure (JVP) on inhalation in
constrictive pericarditis or
chronic obstructive pulmonary disease (COPD). •
Kussmaul disease (also called Kussmaul–Maier disease) –
polyarteritis nodosa. Named with
Rudolf Robert Maier (1824–1888). The following eponymous terms are considered archaic: • Kussmaul's coma –
diabetic coma due to ketoacidosis. • Kussmaul's aphasia –
selective mutism. • Kussmaul's pulse –
pulsus paradoxus. • Kussmaul–Landry paralysis –
Guillain–Barré syndrome. haemorrhage. • Kussmaul asserts that, after a violent death, in a muscular subject, rigor mortis often continues for 14 days or longer. == Firsts ==