What increases preload - Study guides, Class notes & Summaries

What are the functions of the Cardiovascular System? correct answers - Oxygen delivery & removal of CO2 - Provides cells with Nutrients - Remove waste product from cell metabolism - Protects body against disease & infection right side of heart correct answers deoxygenated blood pumps blood to the lungs left side of heart correct answers oxygenated blood pumps blood to body What is Preload? correct answers Volume of blood in ventricles at end of diastole Preload is increas...

ATI Adv. Med-surg FINAL EXAM 1. A nurse in a burn treatment center is caring for a client who is admitted with severe burns to both lower extremities and is pending an escharotomy. The client’s spouse asks the nurse what the procedure entails. Which of the following nursing statements is appropriate? a. “large incisions will be made in the eschar to improve circulation” b. “ I can call the doctor back here if you want me to” c. “a piece of skin will be removed and grafted ov...

Amls Final Test Exam (Questions And Answers) A 45-year-old patient is found supine on the floor. Healthcare providers note pinpoint pupils, shallow respirations, and vomitus in and around the mouth. What course of action should be taken next? - CORRECT ANSWER-Supplemental oxygen and suction Patients with a history of COPD that present with an acute onset of shortness of breath are likely to have which condition? - CORRECT ANSWER-Pulmonary embolism During compensatory shock, the renin-...

How does chronic aortic stenosis lead to left ventricular hypertrophy? Chronic aortic stenosis leads to left ventricular hypertrophy bc of increased workload of pumping blood through a narrow opening. The left atrium can also enlarge but mainly causes left ventricular hypertrophy. The right ventricle will remain normal for a period of time. That's why LHF happens first then leads to RHF. Chronic mitral stenosis will cause enlargement in which area? Left atria hypertrophy. In pt with Mitral v...

BKAT ICU Post Test Questions and Answers 2023, Graded A+ Nitroprusside purpose decreases preload and afterload by vasodilation (mainly afterload) Dobutamine mechanism of action contractility Dopamine at a low-end dose "renal dose" 0.5-4mcg/kg/min increases renal and mesentric perfusion Dopamine at a mid-range dose 4-10mcg/kg/min increases contractility and heart rate Dopamine at a high-range dose greater than 10mcg/kg/min vasoconstriction and increases BP ...

NREMT - Airway, Ventilation, & Respiration Which of the following sounds indicates an upper airway obstruction in a child who is in respiratory distress? A. Wheezes B. Rales C. Rhonchi D. Stridor - ANSWER D. Stridor An unresponsive 7-month-old female is lying limp in her father's arms. He tells you that she was having an asthma attack but is better now. Her conjunctivae are pale and moist. You are only able to auscultate faint wheezes in her upper chest. Her vital signs are P 76 and ...

BKAT ICU Post Test Exam 2023 With 100% Correct Answers. Nitroprusside purpose - correct answer decreases preload and afterload by vasodilation (mainly afterload) Dobutamine mechanism of action - correct answer contractility Dopamine at a low-end dose "renal dose" - correct answer 0.5-4mcg/kg/min increases renal and mesentric perfusion Dopamine at a mid-range dose - correct answer 4-10mcg/kg/min increases contractility and heart rate Dopamine at a high-range dose - correct answer greate...

NR 283 Exam 2 – Chamberlain Latest Update Graded A+ Tachycardia heart rate faster than 100 bpm Bradycardia heart rate slower than 60 bpm preload amount of blood in ventricles at end of diastole Afterload resistance against which left ventricle pumps blood out Systole heart contraction, increasing pressure to eject blood Diastole heart relaxation, needed for chamber filling When does preload increase? hypervolemia, valve regurgitation, heart failure When does afterloa...

What is the most common type of cardiomyopathy? Dialated Cardiomyopathy What is the most common TYPE of dilated cardiomyopathy? Ischemic Cardiomyopathy What is Ischemic Cardiomyopathy? When the heart muscle weakens from lack of perfusion from obstruction/MI What are the causes of Dilated cardiomyopathy? M/C idiopathic (50%) -Ischemia -Alcoholism -Cocaine -Enterovirus What are some manifestations of Dilated Cardiomyopathy? HFrEF (systolic HF) Left sided HF—> SOB, dysp...

CEN Study Guide Exam With 100% Correct Answers When is Afterload low? Correct Answer: Only in Distributive Shock Preload volume is measured by? Correct Answer: CVP (Right Atrial pressure) Afterload volume is measured by? Correct Answer: SVR (Systemic vascular resistance What increases preload? Correct Answer: Volume (Fluids) What decreases preload? Correct Answer: Diuretics/NTG What decreases afterload? Correct Answer: NTG/Nipride What increased afterload? Correct Answer: ...