NUR 2115 Exam 4

NUR 2115 Exam 4 1. how to calculate cardiac output Answer CO = SV x HR 2. Mean Arterial Pressure (MAP) Answer MAP= SBP + 2(DBP) / 3 Normal= 70-105mmHg Needsto be >65mmHg to perfuse ONLY the vital organs.THIS IS NOT NORMAL Use A line to measure 3. Pulmonary Artery Catheter Pressures Answer PA pressures- (distal port) PAS= 15-30mmHg PAD 8-15mmHg 4. SIRS Answer systemic inflammatory response syndrome. does not have to be associated with an infection. 5. SIRS criteria Answer need 2 or more s/s -temp >100.4, temp <96.8 -HR >90bpm -RR >20 and /or PCO2 <32 (rapid breathing) -WBC >12,000 or <4,000 6. WOTF is not criteria s/s for dx SIRS 1. RR > 20 2. HR <60 3. Temp >100.4