Meningococcemia
Practice Essentials Meningococcemia is a bloodstream infection (BSI) caused by Neisseria meningitidis. Its wide variety of acute...
Encephalitis
Practice Essentials Encephalitis presents as diffuse or focal neuropsychological dysfunction. Although it primarily involves the brain,...
Hypertensive Emergencies
Uncontrolled Blood Pressure Hypertensive emergencies encompass a spectrum of clinical presentations in which uncontrolled blood pressures...
Ritonavir-Boosted Nirmatrelvir (Paxlovid)
Nirmatrelvir is an orally bioavailable protease inhibitor that is active against MPRO, a viral protease that plays an essential role in...
Remdesivir
Remdesivir is a nucleotide prodrug of an adenosine analog. It binds to the viral RNA-dependent RNA polymerase and inhibits viral...
The ACG Clinical Practice Guideline on UpperGastrointestinal and Ulcer Bleeding Review
Abstract and Introduction Introduction Gastrointestinal bleeding (GIB) is a common cause of hospitalization. Upper gastrointestinal...
Smoke inhalation Injury
Practice Essentials Smoke inhalation is the leading cause of death due to fires. It produces injury through several mechanisms, including...
Ritonavir-Boosted Nirmatrelvir (Paxlovid)
Nirmatrelvir is an orally bioavailable protease inhibitor that is active against MPRO, a viral protease that plays an essential role in...
Hyponatremia in Emergency Medicine
Practice Essentials Serum sodium concentration and serum osmolarity normally are maintained under precise control by homeostatic...
Hypernatremia in Emergency Medicine
Practice Essentials Sodium levels are tightly controlled in a healthy individual by regulation of urine concentration and an intact...