What is preload Study guides, Class notes & Summaries

Midterm Exam: NR565/ NR 565 Advanced Pharmacology Care of the Fundamentals Exam | Questions and Verified Answers (2023/ 2024 Update)- Chamberlain Q: When is it used - ASCVD Risk Score Answer: In children a screening should be done between ages 9 and 11 and then again at ages 19 and 21. For adults every 5 years after the age of 20. Some people are at greater risk like those with diabetes and a risk score greater than 7.5% and should be screened more often Q: ezetimibe- when can it ...

ATI PN PHARMACOLOGY PROCTORED EXAM A nurse is administering subcutaneous heparin to a client who is at risk for deep vein thrombosis. Which of the following actions should the nurse take? 1. Administer the medication into the client's abdomen. 2. Inject the medication into a muscle. 3. Massage the site after administering the medication. 4. Use a 22-gauge needle to administer the medication. A nurse is providing teaching to a client who has a urinary tract infection and new p...

What is the formula for calculating cardiac output? A. CO= PA-1 SVC B. CO= AO x PA C. CO= HR x SV CORRECT ANSWERS: C. CO= HR x SV Stroke volume 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 ...

Exam 3: NUR170 / NUR 170 (Latest 2024 / 2025 Update) Concepts of Medical-Surgical Nursing Exam | Questions and Verified Answers | 100% Correct | Grade A - Galen Q: Do ACE inhibitors decrease preload, afterload, or both? Answer: Both Q: What lab values should be periodically monitored in a patient taking an ACE1 or ARB? Answer: Renal function needs to be monitored because in some patients these meds can induce renal failure. They also need potassium levels monitored because hyperkalemia can occur...

Exam 2: NSG223/ NSG 223 (Latest 2024/ 2025 Update) Med Surg 2 Exam| Questions and Verified Answers| 100% Correct| Grade A- Herzing Q: What does hypoventilation and retention of CO2 cause is patients who are hypoxemic? Answer: Hydrocarbonate + hypercapnia Q: What therapy should you expect to see a patient with hypoxemia on? Answer: Oxygen therapy FIRST, then oxygen therapy Q: When do you put oxygen on? Answer: When O2 level is 92% and below Q: What can...

Midterm Exam: NR565/ NR 565 Advanced Pharmacology Fundamentals Exam | Questions and Verified Answers (2024 / 2025 Update)- Chamberlain Q: When is it used - ASCVD Risk Score Answer: In children a screening should be done between ages 9 and 11 and then again at ages 19 and 21. For adults every 5 years after the age of 20. Some people are at greater risk like those with diabetes and a risk score greater than 7.5% and should be screened more often Q: ezetimibe- when can it be used? Answer: pregnancy...

A & P 2 Straighterline Final Exam Questions and Answers / Straighterline Anatomy and Physiology When erythrocytes are destroyed, which of the following events occurs? -ANS>> The globin portion of the molecule is broken down into amino acids. Type AB blood -ANS>> has both A and B antigens on the red cells In the platelet release reaction, -ANS>> ADP and thromboxanes stimulate other platelets to become activated. The hematocrit is -ANS>> d. the percentage of RBC...

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...

Galen NUR 242 Exam 4 – Cardiovascular With Question and Verified Answers What is the equation for cardiac output? Correct Answer: CO = HR x SV What is preload? Correct Answer: the heart is being stretched out What does preload reflect? Correct Answer: how much fluid is in the heart What is afterload? Correct Answer: resistance the ventricle must overcome to eject blood Example of increased preload Correct Answer: CHF Example of increased afterload Correct Answer: hypertension...

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) -...

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 preload CORRECT ANSWERS: a. Increased afterload Vascular r...