Dr. Bo Zheng is a 5th year Emergency Medicine resident at the University of Ottawa who is currently completing a Masters of Science in Clinical Epidemiology, and has a special interest in clinical decision making and cognitive biases.
What is pulseless electric activity (PEA)? Pulseless electrical activity is diagnosed based on a patient having an organized, non-shockable rhythm and no palpable pulse. However, PEA is not always a cardiac arrest state. In many cases, patients with PEA have underlying cardiac activity and detectable arterial blood pressure.1 PEA isRead More →
IV fluid is a drug Intravenous fluid administration is the second most common medical intervention next to supplemental oxygen.1 Over 200 million liters of normal saline (NS) is used in the United States annually.2 Intravenous fluids, like any other drug, should be given with thought and knowledge about the effectsRead More →
In this post, we will discuss the use of neuromuscular blocking agents (NMBAs) for intubation in the Emergency Department; we will focus on considerations in predicted difficult airways (RSI vs. awake intubation), Rocuronium vs. Succinylcholine, and the indications for Sugammadex. This post will not cover laryngoscopy; although this was previouslyRead More →