What decreases afterload - Study guides, Class notes & Summaries
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PAEA Emergency Medicine EOR Exam Study Guide.
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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)
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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
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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)
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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%.
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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
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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)
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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
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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
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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.
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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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