762. How do most NIBP devices work? / When NIBP readings may be inaccurate / Indications for an arterial line January 4th, 2009 by reuben in resus Back Top Tags: card 761. Vent strategy in cardiogenic shock with pulmonary edema / Hypovolemic shock / ED weaning parameters / Initial RR in normal lungs 763. How does pulse oximetry work? / Conditions that may falsify pulse oximetry / Pulse oximetry in CO and MetHB / 3 levels of response of the colorimetric capnometer Leave a Reply Cancel reply Please post any discussion to the emupdates Reddit page.