High svo2 - Study guides, Class notes & Summaries

CCRN Barrons Respiratory Concepts Exam Questions and Answers 100% pass Rely on mild hypoxemia for ventilator drive. if the PaO2 Is corrected to normal, this may result in a decreased drive to breathe - Answer- Chronic PaCO2 retainers What is the clinical indicator of ventilation - Answer- PaCO2 What is minute ventilation - Answer- tidal volume x respiratory rate +normal ventilation is about 4L/min an increase in minute ventilation = - Answer- an increase in work of breathing Primary musc...

FCCN II: cardiac concepts Questions with solutions 2023 preload: what how wet/dry you are amount of fluid filling heart affected by dilating/constricting VEINS R heart -CVP L heart -PCWP (wedge pressure) preload: affected by VEINS constrict --> INCREASE dilate --> DECREASE Brainpower Read More Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:05 / 0:15 Full screen preload: frank-starling principle giving fluid improves CO up...

ACCS Kettering Exam Questions With Verified Answers. Alveolar Oxygen Tension (PAO2)/Alveolar Air Equation - answerShortcut: (Fio2 x 7) -Paco2 +10 VD/VT and ratio - answerPaco2-Peco2/Paco2 Make it a ratio by multiply answer by 100. 20- 40% (up to 60% for vent pts) Alveolar Minute Ventilation - answer(VT-VD) x f Anatomic deadspace - answer1ml per 1lb body weight Work of breathing - answerchange in Pressure X change in Volume .5-.7 J/L (.05-.07 kg-m/l) Alveolar-Arterial Oxygen Gradient (P(...

Alveolar Oxygen Tension (PAO2)/Alveolar Air Equation correct answer: Shortcut: (Fio2 x 7) -Paco2 +10 VD/VT and ratio correct answer: Paco2-Peco2/Paco2 Make it a ratio by multiply answer by 100. 20-40% (up to 60% for vent pts) Alveolar Minute Ventilation correct answer: (VT-VD) x f Anatomic deadspace correct answer: 1ml per 1lb body weight Work of breathing correct answer: change in Pressure X change in Volume .5-.7 J/L (.05-.07 kg-m/l) Alveolar-Arterial Oxygen Gradient (P(A-a...

CSC Study Questions with Correct Answers Following surgical repair of a thoracic aneurysm with an endoluminal graft, the patient is unable to move his lower extremities. The nurse should first a. Activate stroke team and prepare to do an urgent (STAT) computed tomography (CT) scan b. Prepare to return to surgery for exploration of femoral artery occlusion c. Call surgeon to obtain a neurology consultation in the morning d. Prepare for lumbar drain insertion to remove cerebrospinal fluid ...

Common invasive hemodynamic monitoring techniques correct answers 1) Central LIne (CVP) 2) Arterial LIne 3) PA Catheter (swanganz catheter) Information that can be obtained from SwanGanz (PA) catheter? correct answers 1) CVP 2) PAP 3) SVO2 4) PCWP 5) SVR 6) CI 7) CO 8) Temp Role of transducer in hemodynamic monitoring? correct answers converts pressures into electrical signal; MUST BE USED W/ HEMODYNAMIC TUBING Where is the transducer kept? correct answers 4th ICS mida...

PCCN Exam With 100% Correct Answers 2023 S1 Mitral and tricuspid "lub" of "lub dub" S2 Aortic and pulmonic "dub" of "lub dub" S3 Ventricular Gallup. Beginning of diastole after S2. Too much volume S4 Rare. Atrial Gallup. Resistance to filling. End of diastole 1/avl/V5/v6 Lateral (Circumflex): AVL- High Lateral V6 Low Lateral Less common/ less severe II/III/avf Inferior V1/v2/ v3/ v4 Anterior V4R/ V5R RV CO HRXSV SV...

What value reflects right ventricular preload? - CVP or RA pressure In hypovolemic shock, does SVR increase or decrease? - increase CVP and PAOP are a measure of preload or after load? - preload Heart rate x stroke volume =? - cardiac output Stroke volume is dependent on what three concepts? - preload, contractility, and after load PAOP is a measure of which ventricle? - left SVR measures which ventricle? - left PVR measures which ventricle? - right PVR and SVR are a measure of preload o...

what is the normal value for cardiac output? - 4-8 lpm What is the normal value for PAP? - 25/8 What is the normal value for PCWP? - 412 mmHG normal CVP value? - 2-6 mmHg Normal value for a shunt? - < 5% Normal value for C(a-v)O2? - 3-5% what is the normal value for SvO2? - 75% What is the normal value for the cardiac index? - 2.5-4.5 What is a normal PvO2? - 40 mmHg What would an increase in PvO2 indicate? - increased tissue oxygenation High levels pf PEEP stretch and narrow the ca...

CVICU Test Exam Questions And Answers SVO2 Normal - ANS >60% Low SVO2 - ANS Inadequate oxygen delivery or increased oxygen consumption Ex: fever, pain, bleeding, infection High SVO2 - ANS increase in CO, decrease in oxygen demand, reduction in oxygen extraction Ex: anesthesia, hypothermia CVP Normal - ANS 2-6 High CVP - ANS over hydration, cardiac tamponade, heart failure, pulmonary stenosis. Patie...