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RNC-NIC Cardiac Questions And Answers With Verified Solutions 100% Correct!!! $11.99   Add to cart

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RNC-NIC Cardiac Questions And Answers With Verified Solutions 100% Correct!!!

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RNC-NIC Cardiac Questions And Answers With Verified Solutions 100% Correct!!!

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  • September 11, 2024
  • 11
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • changes at delivery
  • RNC
  • RNC
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RNC-NIC Cardiac Questions And
Answers With Verified Solutions 100%
Correct!!!
Changes at delivery - ANSWER✔✔Pressure: Increased SVR, decreased PVR
Oxygenation: Pulmonary arterioles dilate, alveoli expansion
Shunts close


Cardiac output calculation - ANSWER✔✔CO=HRxSV


Mean arterial pressure calculation - ANSWER✔✔(2xDBP)+SBP/3


Stroke volume - ANSWER✔✔Contractility, preload, afterload


Preload - ANSWER✔✔Measures pressure over volume in the ventricles prior to
contraction


Afterload - ANSWER✔✔Resistance of blood flow leaving the ventricle


Causes of decreased preload - ANSWER✔✔Hypovolemia
Vasodilation
Hyperthermia
Sepsis


Causes of increased preload - ANSWER✔✔Vasoconstriction
Hypervolemia

, Congenital heart defects


Causes of decreased afterload - ANSWER✔✔Vasodilation
Sepsis
Hyperthermia
Effects of nitrates


Causes of increased afterload - ANSWER✔✔Vasoconstriction
Hypothermia
Aortic stenosis
Hypertension
Vasopressive agents


Causes of increased contractility - ANSWER✔✔Dopamine
Dobutamine
Digoxin


Causes of decreased contractility - ANSWER✔✔Acidosis
Hypoxia
Electrolyte disturbances
Hypoglycemia


Congestive heart failure - ANSWER✔✔Defective pump
Hypoperfusion
Pressure resistance

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