Ccrn exam questions Study guides, Class notes & Summaries

3 causes for Fetal shunt closure - 1. increase in aterial oxygen tension 2. decreased prostaglandins 3. decreased adenosine levels When does the Ductus Arteriosus close? - within 10-24 hours of birth When does the Foramen Ovale Close? - When LA pressure exceeds RA pressure (can stay open for 6mo to a year) What does Cardiac Output measure? - Efficiency of the heart Cardiac Output is the measure of what? - Volume of blood pumped by the heart in one minute How is cardiac output calculated...

CCRN Exam Questions and Answers

CCRN EXAM 2 REAL ACTUAL EXAM QUESTIONS EXPERT VERIFIED SOLUTIONS WITH RATIONALES ALREADY GRADED A+ 2023/2024

"high dose" dopamine causes vasoconstriction and (C) Increase afterload - What is the primary hemodynamic effect of: Dopamine >10 mcg/kg/min (A) Increase preload (B) Decrease preload (C) Increase afterload (D) Decreased afterload (E) Increase contractility (D) Decrease contractility Pulmonary HTN and cor pulmonale; Mitral, aortic, or tricuspid insufficiency - What causes the S3 sound? during diastole - When are coronary arteries perfused? S3 heart sound - What may you hear befor...

Pediatric CCRN Exam Questions with correct Answers (Graded A)

CCRN EXAM QUESTIONS AND ANSWERS RATED A+ A 59 year old male is admitted complaining of chest pain and dyspnea. ST elevation and T wave inversion were seen on the EKG in V2,V3 and V4. IV thrombolytic therapy was started in ED. Indications of successful reperfusion would include all of the following except: (A) pain cessation (B) decrease in CK or troponin (C) reversal of ST segment elevation with return to baseline (D) short runs of ventricular tachycardia (B)Coronary artery reperfusion due t...

3 causes for Fetal shunt closure - 1. increase in aterial oxygen tension 2. decreased prostaglandins 3. decreased adenosine levels When does the Ductus Arteriosus close? - within 10-24 hours of birth When does the Foramen Ovale Close? - When LA pressure exceeds RA pressure (can stay open for 6mo to a year) What does Cardiac Output measure? - Efficiency of the heart Cardiac Output is the measure of what? - Volume of blood pumped by the heart in one minute How is cardiac output calculated...

CCRN Exam Questions and Answers 100% Pass SIADH - Answer- increased ADH level, holding on to too much water, dilutional hyponatremia. Decreased osmolarity=hypoosmolar. Decreased urinary output. CSF normal protein, glucose, WBCs, specific gravity, - Answer- Protein <100, Glucose: 70 WBCs: 4 cells/mm2 Specific gravity 1.007 Poikothermia - Answer- fluctuation of core body temperature of more than 2° C due to changes in ambient room temperature pathophysiology of a seizure - Answer- neuro...

CCRN PEDS AACN EXAM QUESTIONS WITH COMPLETE SOLUTIONS.

Barron's CCRN Exam Questions and Answers