

Chronic Obstructive Pulmonary Disease (COPD) and Emphysema in Emergency Medicine
Background Chronic obstructive pulmonary disease (COPD) is estimated to affect 32 million persons in the United States and is the fourth...


Staphylococcal Infections
Practice Essentials Staphylococcal infections usually are caused by Staphylococcus aureus (S aureus). However, the incidence of...


West Nile Virus
Overview Practice Essentials The West Nile virus is one of the many members of the genus Flavivirus that are known to cause human...


Coronavirus Disease 2019 (COVID-19)
Updated: Apr 06, 2023 Overview Practice Essentials Coronavirus disease 2019 (COVID-19) is defined as illness caused by a novel...


Mosquito-Borne Infectious Diseases: An Update for Clinicians
West Nile Virus (WNV) WNV exploded into the national consciousness in 1999 when the first cluster of cases was documented in New York....


Fever of Unknown Origin (FUO)
Practice Essentials Key features of fever of unknown origin (FUO), also known as pyrexia of unknown origin (PUO), are as follows:...


Enfermedades exantemáticas. Urgencias y emergencias pedriáticas
Introducción Definimos exantema como una erupción eritematosa difusa, de extensión y distribución variable, habitualmente autolimitada,...


Emergent Management of Pediatric Patients with Fever
Overview Emergent management of pediatric patients with fever is a common challenge. Children with fever account for as many as 20% of...


Cardiac Tamponade
Overview Practice Essentials Cardiac tamponade is a clinical syndrome caused by the accumulation of fluid in the pericardial space,...

Meningococcemia
Practice Essentials Meningococcemia is a bloodstream infection (BSI) caused by Neisseria meningitidis. Its wide variety of acute...