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Myocardial perfusion imaging (MPI) refers to the utilization of radiotracers to image regional myocardial perfusion from coronary artery blood flow to the heart muscle. Used effectively, MPI can provide the clinician with a noninvasive technique that yields both important diagnostic and powerful prognostic information regarding the functional significance of anatomic coronary artery disease.
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In this article, the authors continue their review of common male genital emergencies. Part I covered common scrotal emergencies, and in Part II, common penile emergencies are reviewed.
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The past few years have seen a number of emerging household toxins, novel antidotes, and new prescription drugs on which to overdose. The following article reviews the latest updates in medical toxicology, with a focus on accidental exposures and drug overdoses as they pertain to the practicing emergency physician.
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While EDs are designed to respond to acute care needs, they are often inundated by patients with complex medical, social, and behavioral health problems that require comprehensive solutions. Not surprisingly, the results of this mismatch can involve long wait times, inefficient care, and less than satisfactory outcomes.
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A new study strongly suggests that for children who present to the ED with minor blunt head traumas, a short period of observation can make an important difference in helping clinicians determine whether to order computed tomography (CT) scans or not.
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There are specific injury mechanisms that should lead the practitioner to suspect the presence of intra-abdominal injury, such as a handlebar injury to the upper abdomen and seat belt signs from a motor vehicle accident.
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The most common scenario in malpractice lawsuits involving frequent ED patients is failure to adequately diagnose, treat, and stabilize an emergent medical condition, says John Burton, MD, chair of the Department of Emergency Medicine at Carilion Clinic in Roanoke, VA.
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Even if a patient with a suspected stroke meets the criteria for tissue plasminogen activator (tPA), emergency physicians (EPs) are sometimes reluctant to administer it without having a neurologist evaluate the patient, says Joseph Shiber, MD, FACEP, FACP, FCCM, associate professor of emergency medicine and critical care at University of Florida College of Medicine Jacksonville.
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After a patient on a psychiatric hold managed to escape restraints, he ran out of the emergency department (ED) and was hit by a truck.