RNC-NIC Cardiac Updated Exam 2026 WITH Recent Newest Verified And Well Analyzed Exam Questions (Actual Exam ) Correct Detailed & Verified ANSWERS (100% Accurate Solutions) ALREADY GRADED A+||NEWEST VERSION Of The Exam Guarantee Pass!!

RNC-NIC Cardiac Updated Exam 2026 WITH Recent Newest
Verified And Well Analyzed Exam Questions (Actual Exam
2026-2027) Correct Detailed & Verified ANSWERS (100%
Accurate Solutions) ALREADY GRADED A+||NEWEST
VERSION Of The Exam Guarantee Pass!!



Causes of decreased preload -ANSWERS-Hypovolemia
Vasodilation
Hyperthermia
Sepsis


Causes of increased preload -ANSWERS-Vasoconstriction
Hypervolemia
Congenital heart defects


Causes of decreased afterload -ANSWERS-Vasodilation
Sepsis
Hyperthermia
Effects of nitrates


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


Causes of increased contractility -ANSWERS-Dopamine
Dobutamine

, Digoxin


Causes of decreased contractility -ANSWERS-Acidosis
Hypoxia
Electrolyte disturbances
Hypoglycemia


Congestive heart failure -ANSWERS-Defective pump
Hypoperfusion
Pressure resistance
Increased metabolic demands


Changes at delivery -ANSWERS-Pressure: Increased SVR, decreased PVR
Oxygenation: Pulmonary arterioles dilate, alveoli expansion
Shunts close


Cardiac output calculation -ANSWERS-CO=HRxSV


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


Stroke volume -ANSWERS-Contractility, preload, afterload


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


Afterload -ANSWERS-Resistance of blood flow leaving the ventricle


Causes of CHF -ANSWERS-Increased pulmonary blood flow (L to R shunts)
Obstructive lesions