In medicine, the<unk>  — sometimes called sphygmothermic dissociation — is the unusual pairing of fever with bradycardia (slow pulse). (Fever is usually accompanied by tachycardia (rapid pulse), an association known by the eponym "Liebermeister's rule".) The<unk>  is named after Louisiana physician Jean Charles<unk> , who studied yellow fever in Louisiana.<unk>  is often seen in: *Yellow fever *Typhoid fever *Brain abscess *Tularaemia *Brucellosis *Colorado tick fever *Some pneumonias - Legionella pneumonia and Mycoplasma pneumonia *Drug fever (e.g. beta-blockers, known as the Beta-Faget sign) Of note, the<unk>  in bacterial infections is consistently associated with bacteria that have an intracellular life cycle.
Faget sign
Boas' sign
Claybrook sign
Bing's sign
Froment's sign
Cullen's sign
Hegar's sign
Dance's sign