Low svo2 - Study guides, Class notes & Summaries

1. E-D = ERV 160. A healthy 30-year-old woman is referred for a life insurance physical exam. History reveals that she has never smoked and vesicular breath sounds are heard at the periph- ery of the lung with aus- cultation. In the patient's spirometry tracing below, the expiratory reserve vol- ume (ERV) equals which of the following? 2. .21*380 = 80 mmHg 161. A group of third-year medical students accom- panied a medical mission team to Peru, South Amer- ica. After arriving at the air...

TMC PRACTICE QUESTIONS A- KETTERING EXAM QUESTIONS AND ANSWERS 2023 (VERIFIED SOLUTIONS) 1. A 48 year-old female is admitted to the ED with diaphoresis, jugular venous distension, and 3+ pitting edema in the ankles. These findings are consistent with A. liver failure. B. pulmonary embolism. C. heart failure. D. electrolyte imbalances. ANSWER - C. heart failure. 2. A patient is admitted to the ED following a motor vehicle accident. On physical exam, the respiratory therapist discovers...

What is the most important sign in a critically ill pt? Why? - ANSWER-Tachypnea Indicates metabolic acidosis 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 sounds. Lungs are clear to auscultation. What is the dx? - ANSWER-Cardiac tamponade; obstructive shock If a pt ...

SVO2 Normal - >60% Low SVO2 - Inadequate oxygen delivery or increased oxygen consumption Ex: fever, pain, bleeding, infection High SVO2 - increase in CO, decrease in oxygen demand, reduction in oxygen extraction Ex: anesthesia, hypothermia CVP Normal - 2-6 High CVP - over hydration, cardiac tamponade, heart failure, pulmonary stenosis. Patient needs diuresis, vasodilation, or treatment for tamponade. Low CVP - hypovolemic shock for hemorrhage, fluid shift, dehydration. Pati...

Critical Care hesi LATEST 2023- 2024 ACTUAL QUESTIONS AND CORRECT ANSWERS (VERIFIED ANSWERS) |ALREADY GRADED A+ Early Stages of Septic Shock - CORRECT ANSWER - Hyperdynamic, Warm -Pulses bounding -Low or normal BP -Wide pulse pressure -Skin is warm and flushed -Hyperpnea -Oliguria -Hyperthermia -Change in mental status -Increased cardiac output and SVO2 -Decreased PCWP, PAP, SVR -Respiratory alkalosis with hypoxemia -Increased PT and PTT -Low platelets -Increased WBC and...

Critical Care hesi LATEST 2023- 2024 ACTUAL QUESTIONS AND CORRECT ANSWERS (VERIFIED ANSWERS) |ALREADY GRADED A+ Early Stages of Septic Shock - CORRECT ANSWER - Hyperdynamic, Warm -Pulses bounding -Low or normal BP -Wide pulse pressure -Skin is warm and flushed -Hyperpnea -Oliguria -Hyperthermia -Change in mental status -Increased cardiac output and SVO2 -Decreased PCWP, PAP, SVR -Respiratory alkalosis with hypoxemia -Increased PT and PTT -Low platelets -Increased WBC and...

LINDSEY JONES- TMC ACTUAL EXAM QUESTIONS AND ANSWERS 2023 (VERIFIED ANSWERS) 1. Which is the preferred order to manipulate a mechanical ventilator in order to gradually increase alveolar minute ventilation while limiting MAP? ANSWER - Decrease mechanical deadspace, increase VT, increase RR 2. An air-entrainment jet nebulizer is set at 50%. The respiratory therapist analyzes the oxygen coming from the end of the tubing and finds it is 60%. Which of the following most likely explains this ...

CVICU Test Questions And Answers.

2024 | CVICU Test Study Guide| Questions with Verified Answers Graded A SVO2 Normal Correct Answer: >60% Low SVO2 Correct Answer: Inadequate oxygen delivery or increased oxygen consumption Ex: fever, pain, bleeding, infection High SVO2 Correct Answer: increase in CO, decrease in oxygen demand, reduction in oxygen extraction Ex: anesthesia, hypothermia CVP Normal Correct Answer: 2-6 High CVP Correct Answer: over hydration, cardiac tamponade, heart failure, pulmonary stenosis....

IV/VI murmurs - are loud when heard through a stethoscope and are accompanied by a palpable thrill (i.e., palpable vibration) sentinel event - unexpected occurrence involving death, serious or permanent physical or psychological harm, or the risk thereof; applies if no harm occurs, but the same circumstances could result in harm in the future. mitral regurgitation - S3 with a systolic, high-pitched murmur at the fifth intercostal space. s/s: fatigue, trouble breathing while exertin...

TMC Practice Exam with 100% Correct Questions and Answers 2023/2024 A+ Grade. A 48 year-old female is admitted to the ED with diaphoresis, jugular venous distension, and 3+ pitting edema in the ankles. These findings are consistent with A. liver failure. B. pulmonary embolism. C. heart failure. D. electrolyte imbalances - Correct answer-Heart failure A patient is admitted to the ED following a motor vehicle accident. On physical exam, the respiratory therapist discovers that breath sound...