J Emerg Med
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Comparative Study
The Utility of the C-MAC as a Direct Laryngoscope for Intubation in the Emergency Department.
Although the C-MAC (Karl Storz, Tuttlingen, Germany) is a video laryngoscope (VL), it can also be used as a direct laryngoscope (DL). ⋯ The C-MAC is a useful device for DL because in the event of a failed DL attempt, operators have the option of switching to the video monitor to successfully complete the intubation using VL without having to make a second attempt.
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The Accreditation Council for Graduate Medical Education's (ACGME) Milestones presumes graduating medical students will enter residency proficient at Milestone level 1 for 23 skills. The Next Accreditation System now includes Milestones for each postgraduate specialty, and it is unlikely that schools will document every emergency medicine (EM) applicant's EM-specific skills in their performance evaluation. ⋯ Assessment of the Milestones is feasible. Communication of ACGME EM Milestone proficiency may identify students who require early observation or remediation. The majority of students meet the anchors for the Milestones, suggesting that clerkship assessment with the ACGME EM Milestones does not adequately differentiate students.
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Despite the common occurrence of hymenopteran stings worldwide, primary neurologic manifestations including stroke are rare. We report a case of a healthy male who developed a right middle cerebral artery (MCA) territory ischemic stroke after getting stung by a wasp. ⋯ A 44-year-old man with hypertension presented to the hospital with sudden-onset left hemiparesis, left facial weakness, and dysarthria after being stung by a wasp. Magnetic resonance imaging (MRI) and magnetic resonance angiography (MRA) scans of the brain revealed a right MCA territory infarct and a lack of flow in the distal right internal carotid artery and MCA. He was treated with intravenous tissue plasminogen activator. A computed tomography angiography scan of the brain performed 24 hours later revealed multiple regions of vasoconstriction in the territory of the bilateral MCA. Evaluations for causes of stroke, including echocardiography and telemetry, were not revealing. Immunologic testing showed significantly elevated levels of serum wasp immunoglobulin E. Therapy with aspirin and atorvastatin was started. At discharge, the patient had a mild left facial droop but normal strength in his left arm and leg. WHY SHOULD AN EMERGENCY PHYSICIAN BE AWARE OF THIS?: Emergency physicians encounter large numbers of hymenopteran sting cases each year. These patients typically present with local reactions, such as itching, pain, and erythema. Systemic manifestations, such as anaphylaxis causing severe hypotension and bronchospasm, are less common but deadly. Neurologic complications, such as ischemic stroke, are extremely rare. This manuscript highlights the pathophysiology and management of stroke after a hymenopteran sting. There are no guidelines for the management of stroke after a hymenopteran sting, and therefore we intend to provide some guidance to physicians for treating stroke after a hymenopteran sting.
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Xylazine is a sedative, analgesic, anesthetic, and central muscle relaxant approved for animals but not humans. Although xylazine is an emerging drug of abuse, there are limited data on potentially adverse exposures to the drug. ⋯ Xylazine exposures tended to involve patients who were adult males, exposures were typically unintentional; and most often occurred by injection. Most of the patients were already at or en route to a health care facility when a poison center was contacted. The most frequently reported adverse effects were cardiovascular or neurologic in nature.
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Review
Emergency Medicine Management of Sickle Cell Disease Complications: An Evidence-Based Update.
Sickle cell disease (SCD) affects approximately 100,000 individuals in the United States. Due to alterations in the structural conformation of hemoglobin molecules under deoxygenated conditions, patients with SCD are predisposed to numerous sequelae, many of which require acute intervention. ⋯ A comprehensive review of the emergency department management of acute SCD complications is provided. Comprehensive understanding of these aspects of SCD can assist physicians in expediting patient evaluation and treatment, thus decreasing the morbidity and mortality associated with this hemoglobinopathy.