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HESI Med Surg 1 questions and answers latest top score. The nurse observes ventricular fibrillation on telemetry and, on entering the client's bathroom, finds the client unconscious on the floor. Which intervention should the nurse implement first? A. Administer an antidysrhythmic medication. B. Start cardiopulmonary resuscitation. C. Defibrillate the client at 200 J. D. Assess the client's pulse oximetry. - correct answers.B. Start cardiopulmonary resuscitation....

A ______________ wave on EKG paper indicates atrial contraction correct answer: p A _____________ complex on EKG paper indicates ventricular construction. correct answer: QRS A ________ wave on EKG paper indicates ventricular relaxation. correct answer: t The PR interval extends from where to where? correct answer: Beginning of the p wave to beginning of the QRS complex The QRS complex measures from where to where? correct answer: Beginning of the Q wave to end of the S wave ...

Chapter 01: Introduction 1. A tentative explanation for a set of observations that can be tested by further experimentation is referred to as A) a hypothesis. B) a law. C) a theory. D) none of the above. Ans: A Category: Easy Section: 1.2 2. A concise verbal or mathematical statement of a relationship between phenomena that is always the same under the same conditions is referred to as A) a hypothesis. B) a law. C) a theory. D) none of the above. Ans: B Category: Easy Section: 1.2 3. A un...

Telemetry Exam 39 Questions with Verified Answers Mechanical activity - CORRECT ANSWER follows electrical activity Purkinje fibers - CORRECT ANSWER Av goes to bundle of his to where? Lead placement - CORRECT ANSWER PR - CORRECT ANSWER 0.12-0.2 seconds QRS - CORRECT ANSWER 0.04-0.12 QT - CORRECT ANSWER 0.34-0.43 ST - CORRECT ANSWER 0.12 T - CORRECT ANSWER 0.16 p wave - CORRECT ANSWER atrial contraction QRS complex - CORRECT ANSWER ventricular contraction T wave -...

Telemetry Exam 87 Questions with Verified Answers Right side of the heart supplies - CORRECT ANSWER Pulmonary circulation (circuit through lungs where blood is oxygenated) Left side of the heart supplies - CORRECT ANSWER Systemic circulation (tissues of the body) Arteries take blood - CORRECT ANSWER AWAY from the heart Veins take blood - CORRECT ANSWER TO the heart Automaticity - CORRECT ANSWER Ability to initiate and maintain an electrical rhythm Exictability - CORRECT ANSWE...

NCLEX-PN NGN Exam Test Bank 1. The nurse is caring for a client scheduled for removal of a pituitary tumor using the transsphenoidal approach. The nurse should be particularly alert for: A. Nasal congestion B. Abdominal tenderness C. Muscle tetany D. Oliguria Answer A: Removal of the pituitary gland is usually done by a transsphenoidal approach, through the nose. Nasal congestion further interferes with the airway. Answers B, C, and D are not correct because they are not directl...

NURS 8022 Exam 3 Study Guide Latest. STRUCTURE AND FUNCTION OF THE CV AND LYMPHATIC SYSTEMS 1. Understand the basics of cardiac muscle contraction Cross-bridge cycling -Attachment of actin to myosin at the cross bridge -Myosin head molecule undergoes a position change -Causes thin filaments to slide past thick filaments (contraction) Calcium -Is stored in the tubule system and the sarcoplasmic reticulum -Enters the myocardial cell from the interstitial fluid after electrical excitatio...

RN HESI CRITICAL CARE CARDIAC EXAM 1 STUDY GUIDE Dysrhythmia Management, Pacemakers, and Defibrillators Electrical impulses are generated from SA node (pacemaker of the heart). SA node is located on top of atrium. Job of SA node to set heartrate. SA node fires impulses rate at 60-100 beats per minute. AV node acts as secondary pacemaker. If SA node doesn’t fire, the AV node can initiate impulses. Problem is that AV node generates impulses 40- 60 beats per minute. Signal starts at S...

NHA CCMA pharmacology Latest 2023 Graded A+ Albuterol Bronchodilator Amlodipine Besylate Antihypertensive-Calcium Channel Blocker Amoxicillin Antibiotic Aripiprazole Abilify Antipsychotic Atorvastatin Antilipemic, statin Azithromycin Antibiotic Celecoxib Celebrex NSAID Cephalexin Antibiotic (Cephalosporin) Ciprofloxacin Cipro Antibiotic Clopidogrel Plavix Antiplatelet Donepezil Anti-Alzheimer's Duloxetine Cymbalta Antidepressant Enoxaparin Anticoagulant Lovenox Escitalopram Lexapro...

Telemetry Exam 60 Questions with Verified Answers Pace Maker of the Heart - CORRECT ANSWER The Sino Atrial node is also known as the 100/60 -138/89 - CORRECT ANSWER Normal BP range is -0.1 eV for each box in the vertical direction -typically there are 10 boxes in the vertical direction for QRS complexes, adding up to 1.0 eV - CORRECT ANSWER The vertical lines in each of the boxes indicate: Coreg and epinephrine - CORRECT ANSWER What medication can change Atrial fibrillation to a sin...