Exercise-induced left bundle branch block and subsequent mechanical left ventricular dyssynchrony -resolved with pharmacological therapy

A 53-year-old man with depressed ejection fraction (EF) of 35% and QRS width of 88 ms at rest was admitted to our institution with a complaint of exertional chest discomfort and dyspnea. During treadmill exercise, left bundle-branch block (LBBB) with a QRS width of 152 ms occurred at a heart rate of...

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Autori principali: Tanaka, Hidekazu, Hiraishi, Mana, Miyoshi, Tatsuya, Tsuji, Takayuki, Kaneko, Akihiro, Ryo, Keiko, Yamawaki, Kohei, Fukuda, Yuko, Norisada, Kazuko, Tatsumi, Kazuhiro, Matsumoto, Kensuke, Kawai, Hiroya, Hirata, Ken-ichi
Natura: Artigo
Lingua:Inglês
Pubblicazione: BioMed Central 2011
Soggetti:
Case Report
Accesso online:https://ncbi.nlm.nih.gov/pmc/articles/PMC3044107/
https://ncbi.nlm.nih.gov/pubmed/21294925
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1186/1476-7120-9-4
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