Stanford CA1 Guide with Questions and Answers

Pulse ox wavelengths 660, 940 Methemoglobin treatment Methylene blue, vitamin C Carboxyhemoglobin treatment 100% FiO2 Cyanide toxicity treatment Hydroxycobalamine Most sensitive EKG lead for atrial dysrhythmia Lead II Two benefits of 5 lead EKG V1 enhances atrial dysrhythmia detection V4/5 enhances ischemia detection Change in BP by height 15 cm height = 10 mmHg BP Or 7.5 mmHg per 10 cm ETCO2 goal during CPR 10 Sudden increase indicates ROSC R to L shunt has more of an impact on (more/less) soluble VAs Less Slower onset plus dilution from nonventilated alveoli Changes in CO impact (more/less) soluble VAs More Note that increased CO causes SLOWER onset Most VAs do what to CMRO2? What doesn't? Decrease Nitrous increases Continuous vs continual? Should oxygenation or circulation monitoring be continuous? -ous: without interruption -ual: repeated regularly