https://www.selleckchem.com/pr....oducts/ch6953755.htm
Valsalva maneuvers have the potential to cause dermal capillary rupture manifesting as purpura and petechiae. We present a unique case of Valsalva purpura occurring in a 12-year-old girl after blowing up multiple balloons at a birthday party. Obtaining a detailed history proved essential to the diagnosis and curtailed any unnecessary workup or concern.Recessive congenital methemoglobinemia (RCM) is a rare neurological disorder caused by a deficiency in NADH-CYB5R. RCM has two main types III, with cyanosis being the hallmark featu
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