Methemoglobinemia occurs when at least 3% or more of a person’s hemoglobin is in the form of methemoglobin. At levels of 70% or more, the risk of death is high.

The onset of methemoglobinemia after starting dapsone is variable: 1 study involving 16 patients who underwent solid organ transplant and were receiving prophylactic dapsone reported that ...

Methylene blue (ProvayBlue) is a medication that treats a rare blood condition called methemoglobinemia. Find out how it works, who it’s for, side effects, and more.

The range in pH of the various mixtures was 7.0 to 7.5. Propylene glycol was shown not to affect methemoglobin formation. It was not used in the experiments in which GSH concentration was measured.

Patients experiencing methemoglobinemia typically will show abnormally low pulse oximetry readings in the 80s. “Importantly, Silvanna never exhibited these warning signs during her procedure ...

A 9-year-old San Diego girl died hours after a dental surgery. The medical examiner ruled it accidental, saying the death was caused by a rare blood disorder.

Yes, really. What caused the Blue Fugates' blue skin? The highly unusual condition is known as methemoglobinemia.It’s characterized by elevated levels of a form of hemoglobin called ...