REBELEM Blog

Damping is the influence within a system that is a dissipation of energy during an oscillation.  In other words, think of damping like a shock absorber. Imagine a patient presenting with altered mental status.  All we know about the patient …

‘He remembered waking up with someone pulling very hard on his injured leg, which caused severe pain. He thinks he was in the ED. The patient said this was the worst pain he had every had and it was unbearable, …

Background: Acute exacerbations of chronic obstructive pulmonary disease (AECOPD) are commonly seen in the ED. AECOPD is characterized by a change in the patient’s baseline dyspnea, cough or sputum purulence. While there are a number of causes for exacerbations, infectious …

Background: The Surviving Sepsis Campaign guidelines recommend an initial fixed volume of 30mL/kg of IDEAL body weight within the first 3 hours of resuscitation (weak recommendation, low-quality evidence). [2].  Additionally, the Surviving Sepsis Campaign Guidelines state there is insufficient evidence …

Take Home Points Post dural-puncture headache affects up to 30% of patients after lumbar puncture. Suspect PDPH in all patients who recently underwent an LP or epidural anesthesia regardless of whether they meet the IHS criteria. The best way to …

Background: Early in the COVID-19 pandemic, clinicians were looking for practical, widely available, and low-cost interventions to help patients with hypoxemia.  One of those interventions was awake prone positioning.  Potential mechanisms of benefit in awake proning include more uniform distribution …

Background: At my shop we have changed wholesale to the use of tenecteplase over alteplase for acute ischemic stroke meeting criteria for thrombolytic therapy.  This was based on a systematic review and meta-analysis of 6 RCTs and 2 observational trials …

Background Information: Electrical cardioversion of atrial fibrillation is regularly performed by emergency physicians, intensivists, and cardiologists. Although many approaches to performing this procedure exist, the most common electrode placement is the anterior-lateral compared to the anterior-posterior positioning.1 The literature backing …

Background: Optimal management of pneumothorax and hemothorax with chest thoracostomy has been widely debated over the last decade.  We no longer question the utility of pigtail catheters for pneumothorax and now ask whether a catheter has to be placed at …

Take Home Points Consider AAA in patients with acute onset of back or abdominal pain particularly in patients > 50 and in those with a history of hypertension Consider ruptured AAA in patients (especially those > 50 years of age) …