Confidence votes 11. According to Wikipedia, the width of the Atlantic Ocean at its narrowest point is 2,848 kilometers (1,770 mi) between Brazil and Sierra Leone.
Paroxysmal nocturnal hemoglobinuria (PNH) may cause unpredictable episodes of acute red blood cell destruction (hemolysis). This occurs when a part of your immune system called complement attacks red blood cells that lack certain protective proteins.
Bilateral posterior PNH is a cortical malformation entity showing a spectrum of disordered brain development and is distinct from classic bilateral PNH due to not only the location of the nodules but also to the common occurrence of malformations of other brain structures and the absence of mutations in the FLNA gene.