NEJM This Week — January 28, 2021
Featuring articles on cryoablation for atrial fibrillation, inhaled treprostinil in interstitial lung disease, a levonorgestrel vs. copper IUD for emergency contraception, the return of cardiac activity after withdrawal of life support, and antigen presentation by B cells in multiple sclerosis; a review article on atrial fibrillation; a case report of a man with transient vision loss; and Perspective articles on reimagining infective endocarditis care amid the opioid epidemic, on a medical “ecology of attention”, and on the surgeon and the mother.