What decreases afterload - Study guides, Class notes & Summaries

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PAEA Emergency Medicine EOR Exam Study Guide.
  • PAEA Emergency Medicine EOR Exam Study Guide.

  • Exam (elaborations) • 110 pages • 2024
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  • PAEA Emergency Medicine EOR Exam Study Guide. what is the most common cause of heart failure? specifically left sided? right sided? - - MC is CAD (coronary artery disease) -L sided: *CAD* & HTN -R sided: *L sided HF* & pulmonary dz decreased ejection fraction, thin ventricular walls, dilated LV chamber, and an S3 gallop (filling of dilated ventricle) is associated with systolic or diastolic heart failure? - systolic (MC form of CHF) *(the sound is actually heard in the diastole though) ...
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ABG FINAL EXAM SOLVED COMPLETE  QUESTIONS AND CORRECT DETAILED  ANSWERS (VERIFIED ANSWERS)
  • ABG FINAL EXAM SOLVED COMPLETE QUESTIONS AND CORRECT DETAILED ANSWERS (VERIFIED ANSWERS)

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  • ABG FINAL EXAM SOLVED COMPLETE QUESTIONS AND CORRECT DETAILED ANSWERS (VERIFIED ANSWERS) 1. What does the steep part of the oxy Hb curve represent? - ANSWER between 10 and 60mmHg- this is where O2 will rapidly bind with Hb 2. What factors affect the oxy Hb diss. Curve? - ANSWER changes with temp, CO2, 23DPG and PH. 3. A decreased affinity means? - ANSWER A left shift- temp, 23 dpg or CO2 decreases, this leads to an increase in PH 4. How does a decrease or increase in...
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Physio Exam 3 Questions With Accurate Answers
  • Physio Exam 3 Questions With Accurate Answers

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  • Physio Exam 3 Questions With Accurate Answers. Describe the Frank-Starling law of the heart - answerThe Frank-Starling law of the heart states that the stroke volume is directly proportional to the preload; an increase in EDV results in an increase in Stroke volume. The EDV is the amount of blood in the ventricles directly before the ventricles begin to contract so it can be referred to as the preload. Stroke volume is also directly proportional to the contractility of the heart in that wh...
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PCCN EXAM Questions With 100% Verified Answers Latest Update 2024/2025 (GRADED)
  • PCCN EXAM Questions With 100% Verified Answers Latest Update 2024/2025 (GRADED)

  • Exam (elaborations) • 50 pages • 2024
  • PCCN EXAM Questions With 100% Verified Answers Latest Update 2024/2025 (GRADED) Coronary artery perfusion is dependent upon: A. diastolic pressure B. systolic pressure C. afterload D. systemic vascular resistance (SVR) A. diastolic pressure Diastolic pressure in the aortic root is higher than left ventricular end-diastolic pressure (LVEDP), the pressure exerted on the ventricular muscle at the end of diastole when the ventricle is full. This enables blood to flow from a higher pressure ...
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AHN 447 Exam #1 || with Accurate Answers 100%.
  • AHN 447 Exam #1 || with Accurate Answers 100%.

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  • What is the purpose of coronary circulation? correct answers To supply blood/nutrients to the heart Coronary Circulation: The left anterior descending (LAD) supplies... correct answers anterior wall of LV, septum, papillary muscles, chordae Coronary Circulation: The left circumflex artery supplies... correct answers lateral wall LV, SA node, AV node Coronary Circulation: The right coronary artery supplies... correct answers RA, RV, inferior wall of LV Coronary blood flow to ...
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PCCN 119 Exam Practice Test with answers
  • PCCN 119 Exam Practice Test with answers

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  • What is the function of the cardiovascular system - ️️to drive O2 to the cell so that the cell can make ATP for energy production What is the formula for CARDIAC OUTPUT - ️️Stroke volume x Heart Rate CO = HR X SV ( Preload + Afterload + Contractility) What is the term for the amount of blood that is pumped out of the ventricle each MINUTE? - ️️Cardiac Output ( approximately 4 - 8 LPM ) What is the term for the amount of blood that is pumped out of the ventricle each BEAT...
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BKAT ICU Post Test 2023 (solved)
  • BKAT ICU Post Test 2023 (solved)

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  • Nitroprusside purpose - Answer- decreases preload and afterload by vasodilation (mainly afterload) Dobutamine mechanism of action - Answer- contractility Dopamine at a low-end dose "renal dose" - Answer- 0.5-4mcg/kg/min increases renal and mesentric perfusion Dopamine at a mid-range dose - Answer- 4-10mcg/kg/min increases contractility and heart rate Dopamine at a high-range dose - Answer- greater than 10mcg/kg/min vasoconstriction and increases BP Dopamine and Levophed inf...
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  HESI Pharmacology Practice Exam with Questions and Correct Answers with Complete Rationale
  • HESI Pharmacology Practice Exam with Questions and Correct Answers with Complete Rationale

  • Exam (elaborations) • 29 pages • 2024
  • After giving a client sublingual nitroglycerin for an acute anginal attack, what signs should I look for to determine if the medication is working as intended? A. Client states chest pain is relieved B. Client's pulse decreases from 120 to 90 C. Client's systolic blood pressure decreases from 180 to 90 D. Clients SaO2 level increases from 92% to 96% - A. nitroglycerin reduces mycocardial oxygen consumption which decreases ischemia and reduces chest pain It is important for the nurse ...
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PCCN Exam 2023 with 100% correct answers
  • PCCN Exam 2023 with 100% correct answers

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  • What is the function of the cardiovascular system - correct answer -to drive O2 to the cell so that the cell can make ATP for energy production What is the formula for CARDIAC OUTPUT - correct answer -Stroke volume x Heart Rate CO = HR X SV ( Preload + Afterload + Contractility) What is the term for the amount of blood that is pumped out of the ventricle each MINUTE? - correct answer -Cardiac Output ( approximately 4 - 8 LPM ) What is the term for the amount of blood that is pumped ...
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PCCN Exam Questions and Correct Answers, With Complete Verified Solution.
  • PCCN Exam Questions and Correct Answers, With Complete Verified Solution.

  • Exam (elaborations) • 11 pages • 2024
  • PCCN Exam Questions and Correct Answers, With Complete Verified Solution. What is the function of the cardiovascular system to drive O2 to the cell so that the cell can make ATP for energy production What is the formula for CARDIAC OUTPUT Stroke volume x Heart Rate CO = HR X SV ( Preload + Afterload + Contractility) What is the term for the amount of blood that is pumped out of the ventricle each MINUTE? Cardiac Output ( approximately 4 - 8 LPM ) What is the term for the amount of bl...
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