Transient complete heart block occurring during nasal irrigation.
D054537:Atrioventricular Block; D006327:Heart Block / Q000209:etiology*; D006801:Humans; D055556:Nasal Lavage; D010256:Paranasal Sinuses; D014630:Vagus Nerve / Q000502:physiology*
HEART BLOCK/etiology; PARANASAL SINUSES; VAGUS NERVE/physiology