J Emerg Med
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Rocuronium is a recently synthesized non-depolarizing neuromuscular blocking agent (NMBA) that has been demonstrated to have a faster onset of action than any other non-depolarizing NMBA. Although widely studied in the operating room, there are no reports regarding its use for emergent tracheal intubation in the emergency department (ED). The purpose of this study was to evaluate the use of rocuronium for rapid sequence intubation (RSI) in ED patients. ⋯ The mean onset to paralysis was 45 +/- 15 s. Of the complications reported, none appeared to be related to rocuronium. Use of rocuronium in the ED setting appears useful.
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Many developing countries are experiencing a greater need for prehospital systems because of urbanization and changing population demographics, leading to greater death rates from trauma and cardiac illnesses. While emergency medical services (EMS) systems may take a variety of forms, they usually contain some system components similar to those found in the United States. ⋯ Using community-based services and available health providers can enable a developing system to function within a primary health network without overtaxing scarce resources. Developing such an approach can lead to creative and effective solutions for prehospital care in developing countries.
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Emergency physicians are frequently confronted with head-injured patients, many of whom have intracranial hypertension. Since direct correlations have been reported between increased intracranial pressure (ICP) and adverse outcome, it is important to rapidly identify and treat these patients. ⋯ Volume resuscitation to maintain an adequate mean arterial pressure, airway control, and sedation and analgesia to prevent surges in ICP remain the cornerstone of early management. These principles and the emergency department management of the head-injured patient are reviewed in this paper.
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Case Reports
Lyme carditis: complete AV dissociation with episodic asystole presenting as syncope in the emergency department.
We report a case of Lyme carditis in an otherwise-healthy young male who presented to the Emergency Department (ED) with syncope and a possible seizure. This patient, without documented history of Lyme disease, acutely developed third-degree atrioventricular (AV) block with episodic asystole, which required placement of a transvenous pacemaker in the ED and resolved only after the patient had been placed on ceftriaxone. We discuss the significance of Lyme carditis and its increasing prevalence, and review the current literature. We also recommend appropriate screening modalities for patients with known Lyme disease, or an atypical profile for cardiac abnormalities.
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An excessively anticoagulated 52-year-old man on chronic warfarin therapy developed a forearm compartment syndrome after venipuncture in an antecubital vein. At fasciotomy, active venous bleeding into the forearm from the venipuncture site was noted, and a large forearm hematoma was evacuated. Anticoagulated patients or those with coagulopathies are at risk for compartment syndrome after percutaneous needle punctures and should be warned of this possibility. Such individuals should be instructed to seek immediate medical attention if any signs or symptoms of this complication occur.