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...

Alveolar Oxygen Tension (PAO2)/Alveolar Air Equation Answer Shortcut: (Fio2 x 7) -Paco2 +10 VD/VT and ratio Answer Paco2-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 Answer 1ml per 1lb body weight Work of breathing Answer change in Pressure X change in Volume .5-.7 J/L (.05-.07 kg-m/l) Alveolar-Arterial Oxygen Gradient (P(A-a)O2 or AaDo2 or A-a Gradient Answer PAO2-PaO2 Norm...

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...

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(...

FCCS LATEST EXAM REAL EXAM QUESTIONS AND CORRECT ANSWERS WITH RATIONALES|ALREDY GRADED A+ What is the most important sign in a critically ill pt? Why? - CORRECT ANSWERTachypnea Indicates metabolic acidosis (often w/ respiratory alkalosis compensation) A pt misses dialysis for a few days and comes in with fluid overload. He's tachycardic and tachypneic. On physical exam, you find JVD, pulsus paradoxus (20 mmHg drop during inspiration), and HoTN (80/40) with distant, muffled heart s...

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...

Heart rate (HR) correct answers 60-100 beats/min Mean arterial pressure (MAP) correct answers 70-105 mmHg Cardiac output (CO) correct answers 4-5 L/min Cardiac index (CI) correct answers 2.5-4.5 L/min/m2 Stroke volume (SV) correct answers 50-100 ml/beat Stroke index (SI) correct answers 35-60 ml/m2/beat Right arterial pressure (RAP) correct answers 4-8 mmHg Pulmonary artery pressure (PAP) correct answers Systolic 15-30 mmHg Diastolic 5-15 mmHg Pulmonary artery occlusive ...

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...

Capstone Med Surg Exams| 300 Questions Solved 100% Correct With Verified Answers/ 2024 Guarantee Pass Guide A patient with sepsis is experiencing an elevated temperature. Which medication would the nurse prepare to administer to this patient? {Ans: - Acetaminophen A patient, who weighs 90 Kg and had a 50% burn injury at 10:00 AM, arrives at the hospital at 12:00 noon. The paramedics report that the patient received 100cc/hr while in transit those 2 hours. Given this information, what will y...

Pulmonary artery pressure (PAP) - Systolic 15-30 mmHg Diastolic 5-15 mmHg Stroke volume (SV) - 50-100 ml/beat Symptoms of Systolic heart failure - Decreased stroke volume, decreased ejection fraction, S3 and enlarged heart Physical signs of DIC - Hypotension, Petechia, Purpura, Bruising, Bleeding in oral, GI/GU, or pulmonary Symptoms of Left heart failure - Orthopnea, dyspnea, crackles, Low PaO2, SaO2 & SpO2, S3 & S4, Increased PAOP & PA pressures Mean arterial pressure (MAP) - 70-105 m...