Preload volume l Study guides, Class notes & Summaries

Midterm Exam:NR572/ NR 572 (2023/ 2024 New Update) Advanced Acute Care Management Exam Review |Week 1-4| Questions and Verified Answers| 100% Correct- Chamberlain QUESTION hypovolemic shock ("low tank") Answer: A condition in which low blood volume, due to massive internal or external bleeding or extensive loss of body water, results in inadequate perfusion. -imagine that the heart is an empty tank. With less circulating blood volume, preload and stroke volume drops resultin...

Glowacki & Sommers (RCIS Questions) 309 Questions and Answers 2024/2025. Stroke Volume (SV) is? a. related to preload b. related to afterload c. the same as ejection fraction CORRECT ANSWERS: a. related to preload Preload is most impacted by? a. mean arterial pressure b. increased filling volumes c. ejection fraction CORRECT ANSWERS: b. increased filling volumes A patient with chronic untreated hypertension would demonstrate? a. increased afterload b. decreased aferload c. decreased ...

NR 507 MIDTERM EXAM WEEK 4 – QUESTION AND ANSWERS WINTER 2023 Chamberlain University NR 507 MIDTERM EXAM WEEK 4 – QUESTION AND ANSWERS WINTER 2023 Chamberlain University 1. Hypertension (high blood pressure) will have its most immediate effect on Preload Contractility Afterload None of these 2. Mature, circulating RBC’s lack endoplasmic reticulum. Without these structures RBC’s are completely unable to synthesize any ATP Pr...

NR 507 Midterm Exam Week 4 Questions and Answers Winter 2023 Graded A+. 1. Hypertension (high blood pressure) will have its most immediate effect on Preload Contractility Afterload None of these 2. Mature, circulating RBC’s lack endoplasmic reticulum. Without these structures RBC’s are completely unable to synthesize any ATP Protein All of the above Hemoglobin 3. Which of the following would indicate that a client with chronic bronchitis has developed secondary polycythemia vera...

Circulation/Perfusion Blood flow to al of the tissues of the body Cardiac Concepts Circulation/Perfusion Oxygenation Cardiac Concepts Circulation/Perfusion Oxygenation Oxygenation O2 carried by red blood cells within the vascular system to be delivered to the cells within the body tissues. Quality of blood amount of O2 and nutrients in blood Quantity of blood amount of blood that is able to reach the tissues Cardiac Preload The stretching of muscle fibers in the cardia...

minimum urine output for adult 0.5mL/kg/hr ADH (antidiuretic hormone) - water retainer - vasoconstrictor (also called Vasopressin) - produced by hypothalamus - store and released from posterior pituitary ADH pathway - hypothalamus senses low blood volumed and increased serum osmolality - signal pituitary to release ADH - ADH causes kidney to retain water - water retention increases blood volume and decreases serum osmolality ANP (atrial natriuretic peptide) -...

What is the formula for calculating cardiac output? CORRECT ANSWERS: CO= HR x SV What is stroke volume related to? CORRECT ANSWERS: preload Preload is most impacted by..... CORRECT ANSWERS: Increased filling volumes A patient with chronic untreated hypertension would demonstrate.... CORRECT ANSWERS: Increased afterload Vascular resistance/pressure is most influenced by.... CORRECT ANSWERS: Radius of the vessel The formula for BP is.... CORRECT ANSWERS: BP = CO x SVR What ...

how does inflammatory process contribute to reperfussion injury? Correct Answer: as oxygen is reintroduced it comes in contact with damaged proteins triggering inflammatory response how does oxidative process contribute to RI? Correct Answer: RAS causes impairment of cell membrane and pro-apotptoic cells release. making cell unstable what is primary Hypertension? Correct Answer: Essential or idiopathic, elevated BP without an identified cause, accounts for 90 - 95% of all cases of hyper...

CCRN Questions and Answers A 56 yr-old male is admitted to the ICU with a blood pressure of 225/135 and complains of a headache and nausea. He reports he ran out of blood pressure meds three days ago, but also appears to be confused to the date and situation. What is the most appropriate treatment approach? -Correct Answer= Rapidly lower the diastolic pressure to 100 with IV antihypertensive meds, then continue to gradually reduce the diastolic pressure to 85 with oral antihypertensive meds. The...

SA node correct answers pacemaker, 60-100bpm,Depolarization R atria, p wave, AV node correct answers Gatekeeper, intraseptal, Allows delay for blood so no back up, 40-60 bpm Bundle of His correct answers Intraventricular, 40-60bpm, sends to purkinje fibers for ventricular depolarization L and R bundle branches correct answers 20-40bpm, Purkinje fibers correct answers 20-40bpm, ventricular depolarization (QRS) complex Preload correct answers LVEDP determined by LVEDV Afterload c...