Intracranial aneurysms are common, and the risk of rupture is influenced by size, location, morphology, and factors such as ...

In 1974, Nobel Laureates Sherwood Rowland and Mario Molina predicted that the increasing use of chlorofluorocarbons (CFCs) in foam insulation, refrigeration, and aerosols including metered-dose ...

Phenotypes Acute hepatic necrosis, serum enzyme elevations, sinusoidal obstruction, acute fatty liver, nodular regeneration Acute hepatocellular hepatitis, mixed or cholestatic hepatitis, bland ...

We and others identified retinoblastoma features that suggested that the tumors originate in long- and medium-wavelength cone precursors, and we discovered features of these cone precursors that ...

This Journal feature begins with a case vignette highlighting a common clinical problem. Evidence supporting various strategies is then presented, followed by a review of formal guidelines, when ...

The right coronary artery and the atrioventricular node are adjacent to the annulus and are important anatomical considerations for surgical or transcatheter interventions. The right coronary ...

Adverse events during hospitalization are a major cause of patient harm, as documented in the 1991 Harvard Medical Practice Study. Patient safety has changed substantially in the decades since ...

Dr. Daniel A. Zlotoff: A 44-year-old woman was admitted to this hospital because of shortness of breath and chest pain. Eight days before admission — and 3 days after her husband had begun to ...

The roles of anticoagulation alone or with an antiplatelet agent after transcatheter aortic-valve implantation (TAVI) have not been well studied. We performed a randomized trial of clopidogrel in ...

Dupilumab (interleukin-4Rα; antibody binds to interleukin-4Rα, inhibiting interleukin-4 and interleukin-13 signaling in hematopoietic cells [e.g., B cells, CD4+ helper T cells, and eosinophils ...

This Journal feature begins with a case vignette highlighting a common clinical problem. Evidence supporting various strategies is then presented, followed by a review of formal guidelines, when ...

Higher serum urate levels are associated with an increased risk of diabetic kidney disease. Lowering of the serum urate level with allopurinol may slow the decrease in the glomerular filtration ...