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FACP. Colegio de médicos de Tarragona Nº 4305520 / fgcapriles@gmail.com

WORLD EMERGENCY MEDICINE SOCIETIES

Rapid IJ (aka Easy Internal Jugular Cannulation)

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martes, 21 de febrero de 2017

Hyperoxia

R.E.B.E.L.EM - February 20, 2017
"Background: Many providers and health care workers place oxygen on patients as a way to overcome hypoxemia or for patient comfort. Also in STEMI patients, many of us have learned the mnemonic “MONA” to remember the treatments for acute coronary syndrome. MONA stands for morphine, oxygen, nitroglycerin, and aspirin. It is however important to remember that oxygen is a drug; just like any other drug, there are side effects. Some of the best known side effects of hyperoxia are direct lung toxicity, peripheral vasoconstriction, and increase in production of reactive oxygen species. The PROXI Trial (Perioperative Oxygen Fraction-Effect on Surgical Site Infection and Pulmonary Complications After Abdominal Surgery) and the AVOID Trial (Air Versus Oxygen in Myocardial Infarction) showed increased long-term mortality and larger myocardial infarction size respectively in patients with supra-normal oxygen levels (hyperoxia)..."