Anterior ekg leads Study guides, Class notes & Summaries

PCCN Master Questions with 100% Correct Solutions 1. Cardiac - Correct Answer ️️ -1. Cardiac Pt's EKG shows ST elevation in leads II, III, and aVF. Where is the MI? - Correct Answer ️️ -Inferior wall MI, Right coronary artery "Reciprocal changes are often seen ini leads I and aVL" Pt's EKG shows ST elevation in leads V1 and V2. Where is the MI? - Correct Answer ️️ -Septal area, Left Anterior Descending Artery Pt's EKG shows ST elevation in leads V3 and V4. Where is the MI...

Atropine has what affect on the heart correct answersreverses cholinergic-mediated decrease in heart rate (increases heart rate) Describe afterload correct answersThe pressure the heart must eject against in the aorta measured by blood pressure, specifically MAP (mean arterial pressure) Describe Mobitz Type I correct answersPR interval gets longer and longer until and QRS complex is dropped. Describe Mobitz Type II correct answersPR interval remains normal at 0.12 and QRS complex is dro...

NHA NOW EKG Technician Practice Test/Complete Questions and answers/100% Verified/Newly Updated 2023-2024 Which of the following EKG machine functions should an EKG technician use to control and regulate the height of EKG waveforms on the tracing? a. Speed b. Output display c. Artifact filter d. Gain d. Gain Which of the following methods should a EKG technician use when removing hair from electrode placement sites for telemetry monitoring? a. Dry shave b. Wet shave c. Tape d. Cli...

MAP calculation - [( 2xDBP) + SBP] / 3 cushing's triad - widened pulse pressure, bradycardia, and irregular respirations (indicative of increased ICP) chronotropes - affect the heart rate at the SA node (cardizem) inotropes - affect contractility (dopamine) dromotropes - affect automaticity of the heart ACE inhibitors adverse effects - dry cough, angioedema, renal impairment ARB (sartans) - block angiotensin 2 receptors, resulting in vasodilation antidote for vasopressor extravas...

Overview EKG Certification NHA-Answered-A+ Rated Overview EKG Certification NHAAnswered-A+ Rated 5 most common reasons for artifact on an EKG; caused by patient seizure, trembling, fast breathing, dry or wet skin, shivering What is the function of the Bundle Branches Provide a pathway for electrical impulses to travel and make your heart beat Leads V1 through V3 are reciprocal to... leads II, III, aVF Leads I and aVL are reciprocal to leads... II, III, and aVF Standard EKG gain/sensit...

2024 CEN Sample Test Questions with 100% Correct Answers/ Verified Right ventricular infarction (RVI) lead changes - Correct Answer II, III, AVF R ventricular infarction s/s - Correct Answer clear breath sounds, hypotension, JVD. R ventricular dilation and dec contractility>> dec preload and CO Reperfusion therapy standard - Correct Answer Within 60 min of ED arrival Common causes of PEA - Correct Answer Hypoxia, tension pneumo, cardiac tamponade BNP as a marker - Correct Ans...

Barron/Elsevier CCRN practice test questions and answers 100% pass Phenytoin inhibits _______ secretion ADH Most episodes of aspiration result in (right/left) lung infiltrates. Right Best indicator of GFR urine creatinine clearance In a vented patient with status asthmaticus, check for _______________ Auto-PEEP An increase in auto-PEEP is a sign of _________________. Air trapping A patient with a flattened diaphragm on a Chest X-ray and decreased expiratory flow rate most likely has what ty...

negative CORRECT ANSWERS: what charge is AVR atrial depolarization CORRECT ANSWERS: p wave ventricle depolarization CORRECT ANSWERS: QRS ventricles repolarize CORRECT ANSWERS: T wave sa, av, bundle of his, r and l bundle branches, purkinje fibers CORRECT ANSWERS: order of conduction system deep s wave v1 larger r wave v5 CORRECT ANSWERS: signs in EKG for left ventricle hypertrophy, 2 R wave in v1 positive to v6 negative CORRECT ANSWERS: signs in EKG for right ventricle h...

Right ventricular infarction (RVI) lead changes correct answersII, III, AVF R ventricular infarction s/s correct answersclear breath sounds, hypotension, JVD. R ventricular dilation and dec contractility>> dec preload and CO Reperfusion therapy standard correct answersWithin 60 min of ED arrival Common causes of PEA correct answersHypoxia, tension pneumo, cardiac tamponade BNP as a marker correct answersof L ventricular dysfunction bc ventricles make BNP and an inc of over 100...

EKG NHA STUDY GUIDE- 100% Verified Solutions EKG NHA STUDY GUIDE-A+ Rated An EKG technician is performing posterior 12-lead EKG for a patient. Which of the following leads should the technician place along the paraspinous border? Lead V9 An EKG technician is preparing to perform an exercise stress test on a patient. Which of the following findings in a patient's medical history would prevent the patient from participating in an exercise stress test? Congestive heart failure An EKG t...