U wave alternans and increased ventricular irritability

Autor: Tali Bashour, Patrick A. Gorman, Jorge C. Rios
Rok vydání: 1973
Předmět:
Zdroj: Chest. 64(3)
ISSN: 0012-3692
Popis: Electrical alternation of a single electrocardiographic wave is rare and has not been adequately explained. We describe a case of U wave alternans associated with extreme ventricular irritability. Relationship to hypomagnesemia is indicated by rapid response to magnesium therapy. Mechanisms that may be responsible for this phenomenon are discussed.
Databáze: OpenAIRE