Tag: Methemoglobinemia

  • Hypoxia: Critical but Often Poorly Understood Concepts

    Hypoxia: Critical but Often Poorly Understood Concepts

    Hypoxemic Hypoxia Arterial hypoxemia almost always points to either a reduction of the inspired oxygen tension or to a lung problem. When troubleshooting a hypoxemic patient, it sometimes helps to investigate the problem by breaking it down in an organized and stepwise fashion: Hardware and access issues: these are more or less obvious plumbing problems which…

  • Success with DRESS: What You Need to Know about Drug Reaction with Eosinophilia and Systemic Symptoms

    Introduction Drug Reaction with Eosinophilia and Systemic Symptoms (DRESS) is a potentially life-threatening medical emergency. Patients present with fever, rash and internal organ dysfunction or failure. Organs affected include liver (hepatitis, fulminant hepatic failure), lungs (pneumonitis), kidneys (renal failure, nephritis), brain (encephalopathy and/or aseptic meningitis), and heart (myocarditis, heart failure). Endocrine dysfunction such as hyperthyroidism,…