JACC: Case Reports (Jun 2020)

Ginkgo Biloba

  • Sami J. Natour, MD,
  • Sarah J. Goldberg, NP,
  • Evangelos A. Diamantakos, DO,
  • Janet K. Han, MD

Journal volume & issue
Vol. 2, no. 6
pp. 968 – 972

Abstract

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Ginkgo biloba is a commonly used herbal supplement in the United States. We describe a 63-year-old man with a significant ventricular ectopic burden (32.7%) that was refractory to metoprolol tartrate (41.7%) and resolved (<1%) when Ginkgo was discontinued. This case supports a potential proarrhythmic side-effect of over-the-counter Ginkgo leaf extract. (Level of Difficulty: Beginner.)

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