Cen review test questions - Study guides, Class notes & Summaries

Cardiac output = - CO + HR x stroke volume (amount of blood ejected per contraction) Primary compensatory mechanism of low Cardiac output in peds? Other signs? - Tachycardia -- Peds are unable to increase stroke volume. Hypotension is a late sign, and bradycardia is an ominous sign in peds. Stroke Volume is influenced by... - Contractility, preload, and afterload. Frank-Starling's Law -- Stretch heart with volume to increase contractility (rubber band snapping shut) Preload is eval...

CEN Review test questions with complete verified solutions.

CEN Review Test Questions And Answers Answered Correctly!!

CEN Test Review | Exam Actual Questions And Answers Latest Updated 2024/2025 (Graded A+)

ENA's CEN Online Review Practice Pre-test Questions 1. A patient presents with a sore throat and difficulty swallowing. Assessment reveals fever, muffled voice, and cervical lymphadenitis. What is the highest priority? Airway protection Pain management Preparation for incision and drainage Intravenous access for fluid resuscitation

CEN Exam Questions And Answers 2024 A+ Review Test Which of the following statements made by a patient would lead the nurse to conclude that the patient understands risk factors for pulmonary embolism? While on a long flight, I should get up and walk to stretch my legs every hour. Resuming my birth control pills will lower my risk of cancer and my risk of another clot. If I drink plenty of water while driving on a long trip, this shouldn't happen again. Switching from my regular cigarett...

CEN SAMPLE TEST EXAM REVIEW QUESTIONS & ANSWERS/ GRADED A+ Right ventricular infarction (RVI) lead changes - -II, III, AVF R ventricular infarction s/s - -clear breath sounds, hypotension, JVD. R ventricular dilation and dec contractility>> dec preload and CO Reperfusion therapy standard - -Within 60 min of ED arrival Common causes of PEA - -Hypoxia, tension pneumo, cardiac tamponade BNP as a marker - -of L ventricular dysfunction bc ventricles make BNP and an inc of over 100 pg/ml ...

CEN SAMPLE TEST EXAM REVIEW QUESTIONS & ANSWERS, GRADED A+/ VERIFIED/ Right ventricular infarction (RVI) lead changes - -II, III, AVF R ventricular infarction s/s - -clear breath sounds, hypotension, JVD. R ventricular dilation and dec contractility>> dec preload and CO Reperfusion therapy standard - -Within 60 min of ED arrival Common causes of PEA - -Hypoxia, tension pneumo, cardiac tamponade BNP as a marker - -of L ventricular dysfunction bc ventricles make BNP and an inc of over...

CEN PRACTICE TEST REVIEW QUESTIONS AND ANSWERS, GRADED A+/ VERIFIED/ Preload refers to: a. The volume of blood entering the left side of the heart b. The volume of blood entering the right side of the heart c. The pressure in the venous system that the heart must overcome to pump the blood d. The pressure in the arterial system that the heart must overcome to pump the blood - -b. The volume of blood entering the right side of the heart Preload is the volume of blood that enters the righ...