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An Unusual Bradycardia

Dr. Smith's ECG Blog

. = Dr. Smith was reading ECGs — and he sent myself and Dr. Meyers the tracing shown in Figure-1. Figure-1: The initial ECG in today's case. Our Initial Thoughts on the ECG in Figure-1: Dr. Meyers said the following: "I see 2 different atrial foci — one sinus and one ectopic. At the time we did not yet know the history.

E-9-1-1 52
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ToxCard: Naloxone – Pearls and Pitfalls

EMDocs

1 Most heroin in the United States actually contains fentanyl and fentanyl analogs. Naloxone reverses the analgesic, respiratory, sedative , and miotic e ffects of opioids. 6 Image 1: Structure of naloxone. DOI: [link] O’Donnell J, Tanz LJ, Miller KD, et al. Published 2023 Sep 1. 2016 Mar;12(1):107-10.