A 30-year-old woman was evaluated because of back pain, leg stiffness, and falling. Tone was increased in the legs.

In patients with immune thrombotic thrombocytopenic purpura (iTTP), autoantibodies against the metalloprotease ADAMTS13 lead to catastrophic microvascular thrombosis. However, the potential ...

After Covid-19, the global health community must address major gaps in global preparedness, critical capacities needed for a safer and fairer world, and international instruments required for ...

The use of thrombectomy in patients with acute stroke and a large infarct of unrestricted size has not been well studied. We assigned, in a 1:1 ratio, patients with proximal cerebral vessel ...

“You don’t know what you’re missing till it’s gone” is a truism that certainly applies to taste. It took a pandemic for taste to get attention. Severe acute respiratory syndrome ...

A 72-year-old man who had emigrated from Zimbabwe 20 years previously presented with a 17-year history of swelling of the penis, scrotum, and left leg.

A 62-year-old man presented with a 1-month history of muscle aches in the legs and weight loss. Abdominal angiography revealed aneurysms and irregularity of the walls of multiple arteries.

Repeated attempts at endotracheal intubation are associated with increased adverse events in neonates. When clinicians view the airway directly with a laryngoscope, fewer than half of first ...

The FDA is considering implementing a nicotine product standard, under which cigarettes could contain only very low levels of nicotine. Preparing for the tobacco industry’s potential response is ...

Trials that showed a benefit of thrombectomy in stroke due to large-artery occlusion in the anterior circulation excluded patients with the largest infarcts. New research findings that include ...

U.S. health plans that aim to address members’ social needs face a host of regulatory obstacles whose management requires deep engagement by institutional compliance offices. From Harvard ...