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This is a letter to the Editor I wrote in 2010 that was not accepted for publication: It Is Not Surprising that Beta Blockade is not Dangerous in the Setting of Cocaine. The data in the paper by Rangel et al. is intuitive, and not surprising. style='mso-element:field-begin'> ADDIN EN.CITE Rangel 1853 1853 17 Rangel, C. Marcus, G.
No chestpain. Figure-1: The initial ECG in today's case — obtained from an 86-year old man with presyncope, but no chestpain. ( Riera ARP, et al: AIVR: Chronology and Main Discoveries : Indian Pacing and EP Journal 10: 40-48, 2010. Th e patient was hemodynamically stable in association with this rhythm.
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