A wandering atrial pacemaker quizlet - Atrial flutter. is a rhythm arising in an ectopic pacemaker as a result of increased automaticity or rapid reentry circuit in the atria. have a sawtooth appearance and a slower, more regular ventricular response rate. pg 95. Atrial flutter causes. Chronic is seen most often in middle-aged and older adults with.

 
Study with Quizlet and memorize flashcards containing terms like Atrial Arrhythmia, Wandering Atrial Pacemaker, WAP Characteristics and more. Scheduled maintenance: October 22, 2023 from 04:00 AM to 05:00 AM. Ideas for shepherd hooks

Common Pacing Modes. AAI – Atrial pacing and sensing. If native atrial activity sensed then pacing is inhibited. If no native activity sensed for pre-determined …Study with Quizlet and memorize flashcards containing terms like Myocardial infarction, valvular problems, neurological influences, the waveform has an equally positive and negative deflection on the ECG tracing, Premature Atrial Complexes (PAC) and more. ... What is the rate of wandering atrial pacemaker rhythm (WAP)? 101-150 beats per …EKG Chapter 8. rhythm may be a little irregular as the pacemaker changes sites, P wave configuration will change, everything else will be normal. Click the card to flip 👆. wandering atrial pacemaker. Click the card to flip 👆. 1 / 10.Electrocardiography ch 6. 48 terms. kristen_rowell. EKG Chapter 7. 73 terms. ashley_paylor6. 1 / 4. Study with Quizlet and memorize flashcards containing terms like What are the complications of having a thrombus formed in the atria as a result of atrial fibrillation?, What patients that have new onset of atrial fibrillation complain of?, Why ...Got some vocab words you need to learn? Try Quizlet, a free interactive learning tool. Got some vocab words you need to learn? Try Quizlet, a free interactive learning tool. Here's...Wandering atrial pacemaker (WAP) is a benign cardiac arrhythmia that occurs when impulses are not generated only in the SA node, but in at least two more sources nearby the SA node. This means an ECG of a patient with WAP will show at least three different shapes of P waves .Wandering atrial pacemaker rhythm must have _____ or more differently shaphws intervals 3 When premature complexes occur in a rhythm, they interrupt the underlying rhythm, causing it to be ______ when analyzing it. A variant of wandering atrial pacemaker Occurs when the rate is 100 BPM or greater + 3 dif. P waves What is Premature Atrial Complexes (PACs)? A single electrical impulse that originates outside the SA node in the atria The premature beat is a complex that arises earlier than next expected beat Looks like normal complexes of underlying rhythm Cardiovascular Disease. 40 terms. Elena-Siers. Preview. Study with Quizlet and memorize flashcards containing terms like Key signs of Wandering Atrial Pacemaker, Key signs of Multiple Atrial Pacemaker, PAC stands for and more.Study with Quizlet and memorize flashcards containing terms like Rhythm is slightly irregular Rate 60-100 bpm P Wave has continuous changes (3 diff waves) PR interval varies QRS duration normal, WAP can be related to organic heart disease or drug toxicity WAP is a normal finding in children, older adults, and well-conditioned athletes., A more serious atrial Dysrhythmia and more.Study with Quizlet and memorize flashcards containing terms like sinus rhythm, In a normal heart, the electrical impulse is initiated in what part of the heart?, What is sinus bradycardia? and more. ... What is a wandering atrial pacemaker? impulses originate from at …Study with Quizlet and memorize flashcards containing terms like What are the two rules of Atrial Dysrhythmias?, What is the general description for a Wandering Atrial Pacemaker Rhythm?, Observation of at least how many P waves are required for it to be considered a Wandering Atrial Pacemaker Rhythm? and more.A) Sinus arrhythmia has uniform P wave shapes; wandering atrial pacemaker has at least three different shaped P waves. B) Sinus arrhythmia has a regular rhythm; wandering atrial pacemaker is irregular. C) Sinus arrhythmia has a heart rate of less than 100; wandering atrial pacemaker has a rate greater than 100.Wandering atrial pacemaker and multifocal atrial tachycardia are examples of atrial rhythm disturbances in which frequent, unpredictable beats arise from different …Preview. Pharmacology 5-1: Heart Failure Treatment. 70 terms. kasidycarson. Preview. The characteristics of an atrial pacemaker and features that are shared by all rhythms originating in the atria.Oct 20, 2023 ... ... atrial dysrhythmias is this patient most likely to develop? a. Wandering atrial pacemaker b. Atrial flutter c. Atrial fibrillation d ...Quizlet has study tools to help you learn anything. Improve your grades and reach your goals with flashcards, practice tests and expert-written solutions today. Match. Wandering Atrial Pacemaker. Log in. Sign up. Ready to play? Match all the terms with their definitions as fast as you can. Avoid wrong matches, they add extra time!Study with Quizlet and memorize flashcards containing terms like atrial dysrhythmias occur from conditions that cause pressure on the atria such as, atrial flutter occurs?, what dysrhythmia is simliar to wandering atrial pacemaker, but the rate exceeds 100 BPM and more.Study with Quizlet and memorize flashcards containing terms like What are the complications of having a thrombus formed in the atria as a result of atrial fibrillation?, ... Wandering atrial pacemaker (WAP) Which atrial dysrhythmia has a clearly changing P wave and a heart rate of 101-150?Treatment. If the patient is asymptomatic, observation is all that is required. If the patient is symptomatic, consider adenosine. Study with Quizlet and memorize flashcards …Study with Quizlet and memorize flashcards containing terms like Rules for Wandering pacemakers (5), Rules for Premature Atrial Contraction (5), ...True. Uncontrolled atrial fibrillation has a heart rate between 60 to 100 beats per minute. False- The ventricular response in patients with uncontrolled atrial fibrillation is over 100 beats per minute. The initial goal in the treatment of uncontrolled atrial fibrillation is to stabilize the patient by slowing the ventricular response.Study with Quizlet and memorize flashcards containing terms like the waveform has both positive and negative deflections, 3, ... how many different P wave configurations in the same lead indicate a wandering atrial pacemaker (WAP) organic heart disease and drug toxicity. WAP is a normal finding in children, older adults, ...Wandering atrial pacemaker rhythm must have _____ or more differently shaphws intervals 3 When premature complexes occur in a rhythm, they interrupt the underlying rhythm, causing it to be ______ when analyzing it.A) Wandering atrial pacemaker. B) Atrial flutter. C) Atrial fibrillation. D) Multifocal atrial tachycardia. D. You are asked to perform an ECG on a 7-year-old child. The child is active and appears to be in good health. When you check the ECG tracing, you notice that it shows a wandering atrial pacemaker rhythm.We've all had a few genius ideas strike at random times, like when you're in the shower or making lunch. A new study from the University of California explains why this happens, an... Wandering atrial pacemaker most characteristic feature is... P' waves that change in appearance, sometime as often as from beat to beat. Wandering atrial pacemaker needs at least ___ different P wave configurations! What part of the ecg Represents the time from the start of atrial activity to the start of ventricular activity. What part of an ECG tracing is measured from the end of the S wave to the beginning of the T wave. It is normally on the isoelectric line. What wave on the ECG is not always seen and sometimes can indicate an electrolyte imbalance.indications for a pacemaker. AV block - 2nd and 3rd degree block. Atrial fib with slow ventricular response. Bundle branch block. Cardiomyopathy. Heart Failure. SA node dysfunction. Tachydysrhythmias. 3rd degree block, sinus arrest, long QT syndrome, VF/sudden cardiac death.Study with Quizlet and memorize flashcards containing terms like RATE, RHYTHM, P WAVE and more.Rate: 60 beats/minute. P waves: Vary in size and shape. PR interval: 0.08 to 0.12 second. QRS complex: 0.04 to 0.08 second. Interpretation: Wandering atrial pacemaker. … Match. Created by. XANGOO. Study with Quizlet and memorize flashcards containing terms like Wandering Atrial PaceMakeR Rate:, Wandering Atrial PaceMakeR Regularity:, Wandering Atrial PaceMakeR P-waves: and more. Wandering atrial pacemaker (WAP) is a benign cardiac arrhythmia that occurs when impulses are not generated only in the SA node, but in at least two more sources nearby the SA node. This means an ECG of a patient with WAP will show at least three different shapes of P waves . Study with Quizlet and memorize flashcards containing terms like WAP is one of three _____ _____ rhythms., The three irregularly irregular rhythms include: A. WAP B. PAC C. MAT D. AF E. Accelerated junctional, Respiratory variations and metabolic changes that occur during respiration can cause a temporary fluctuation of the main area that actually stimulates the impulse within the SA node ...Atrial fibrillation can be frightening or intimidating to some people who may be experiencing the symptoms for the very first time. Atrial fibrillation is an irregular, rapid heart...The rhythm that is the same as wandering atrial pacemaker except for the heart rate is ______. multifocal atrial tachycardia. The rhythm that is the ...Study with Quizlet and memorize flashcards containing terms like Atrial fibrillation has _____. a) P waves of multiple shapes b) no P waves at all c) P waves with uniform shape d) sawtooth-shaped waves between the QRS complexes, The T wave represents _____.Study with Quizlet and memorize flashcards containing terms like atrial dysrhythmias occur from conditions that cause pressure on the atria such as, atrial flutter occurs?, what dysrhythmia is simliar to wandering atrial pacemaker, but …Study with Quizlet and memorize flashcards containing terms like RATE, RHYTHM, P WAVE and more. Study with Quizlet and memorize flashcards containing terms like RATE, RHYTHM, P WAVE and more. hello quizlet. Home. Subjects. Expert solutions. Log in. Sign up. WANDERING ATRIAL PACEMAKER. Share. Flashcards; Learn; Test; Match; Study with Quizlet and memorize flashcards containing terms like Wandering Atrial Pacemaker (WAP), Rate of WAP, Rhythm of WAP and more. Common Pacing Modes. AAI – Atrial pacing and sensing. If native atrial activity sensed then pacing is inhibited. If no native activity sensed for pre-determined …Study with Quizlet and memorize flashcards containing terms like 1) When is a ventricular pacemaker used alone?, 2) When is an atrial pacemaker used alone?, 3) Which of the following statements best describes an atrioventricular pacemaker? and more.When a wandering atrial pacemaker rhythm speeds up with a ventricular rate greater than 100, it is then called: paroxysmal SVT. You observe a patient in a normal sinus rhythm. The patient's heart rate increases to 180 maintaining a narrow complex. Within a few seconds, the rate returns to 70. This patient experienced.Study with Quizlet and memorize flashcards containing terms like Rate, Rhythm, Pacemaker site and more.EKG chapter 5. What happens in a wandering pacemaker? Click the card to flip 👆. The pacemaker site wanders between the sinus node, the atria, and the AV junction. Although each impulse originates from a different focus, the rate usually remains within a normal range, but it can be slower or faster. Click the card to flip 👆.Atrial flutter. What dysrhythmia has "f" waves at 350-450 BPM. Atrial fibrillation. Study with Quizlet and memorize flashcards containing terms like Wandering atrial pacemaker (WAP) has a heart rate, Characteristics of atrial dysrhythmias include, In wandering atrial pacemaker, the pacemaker site shifts between the and more.Wandering atrial pacemaker rhythm must have _____ or more differently shaphws intervals 3 When premature complexes occur in a rhythm, they interrupt the underlying rhythm, causing it to be ______ when analyzing it.Study with Quizlet and memorize flashcards containing terms like Sinus Bradycardia, ... Wandering Atrial Pacemaker. Passive transfer of pacemaker sites from the sinus node to other latent pacemaker sites in the atria and AV junction. (Rate: usually normal) (Rhythm: slightly irregular)Wandering Atrial Pacemaker (WAP) is a cardiac rhythm disorder that causes irregular and variable heartbeats. Learn the Heart - Healio provides a comprehensive ECG review of this condition ...Study with Quizlet and memorize flashcards containing terms like Multifocal atrial tachycardia, Atrial flutter, Atril fibrillation and more. ... Which dysrhythmia is similar to wandering atrial pacemaker, except that the rate exceeds 100 beats per …Early depolarization of the atria produces a "bumpy" T wave, in which the P wave is buried in the T wave. A wandering atrial pacemaker causes P waves that ...Study with Quizlet and memorize flashcards containing terms like Ectopic Rhythms, Irritable Foci, ... Rate of a Wandering Atrial Pacemaker (WAP) Less than 100, usually in the 50's and 60's. Rate of a Multifocal Atrial Tachycardia (MAT) Greater than 100. About us. About Quizlet; How Quizlet works;A variant of wandering atrial pacemaker Occurs when the rate is 100 BPM or greater + 3 dif. P waves What is Premature Atrial Complexes (PACs)? A single electrical impulse that originates outside the SA node in the atria The premature beat is a complex that arises earlier than next expected beat Looks like normal complexes of underlying rhythmStudy with Quizlet and memorize flashcards containing terms like <100 bpm, slightly irregular, interval measurements and more.Rate of Wandering Atrial Pacemaker Rhythm. 60-100 bpm. A dysrhythmia imilar to wandering atrial pacemaker,but the rate exceeds 100 beats per minute. Atrial ...Sinus arrhythmia has uniform P wave shapes; wandering atrial pacemaker has at least three different shaped P waves. Examine Figure 4. The rhythm in this figure ...47 terms · Atrial fibrillation has → no P waves at all., multifocal atrial tachycardia. → The rhythm most often associat…, False → True/False Atrial tachycardia…, nonconducted PAC. → The most common cause of an un…, PAC → premature beat from the atrium.Electrocardiography ch 6. 48 terms. kristen_rowell. EKG Chapter 7. 73 terms. ashley_paylor6. 1 / 4. Study with Quizlet and memorize flashcards containing terms like What are the complications of having a thrombus formed in the atria as a result of atrial fibrillation?, What patients that have new onset of atrial fibrillation complain of?, Why ...Both left and right atrium modulates ventricular filling through three components: a phase of reservoir or expansion during ventricular systole, a conduit phase during diastole, an...atrium that fires repetitively at a very rapid rate. rules for atrial tachycardia. regularity: regular. rate: 150-250 bpm. P wave: atrial P wave; differs from sinus P wave; can be lost in T wave (P waves will all look the same) PRI: 0.12-0.20 second. QRS: < 0.12 second. atrial flutter occurs when.Study with Quizlet and memorize flashcards containing terms like A first-degree heart block has a PR interval greater than 0.20 seconds because: A) impulses generated by the SA mode traverse the AV node at an accelerated rate B) the primary pacemaker is not the SA node, but rather an ectopic atrial pacemaker C) depolarization of the atria occurs at a slightly slower rate than one would expect ...A variant of wandering atrial pacemaker. Occurs when the rate is 100 BPM or greater + 3 dif. P waves. A single electrical impulse that originates outside the SA node in the atria. The premature beat is a complex that arises earlier than next expected beat. Looks like normal complexes of underlying rhythm.Study with Quizlet and memorize flashcards containing terms like Rate:, Rhythm:, P wave: and more.Wandering Atrial Pacemaker Click the card to flip 👆 Rhythm: Regular or irregular Rate:Usually normal (60 to 100 beats/minute) but may be slow (less than 60 beats/minute) P waves:Vary in size, shape, and direction across rhythm strip; one P wave precedes each QRS complex PR interval:Usually normal duration, but may be abnormal depending on …Sinus arrhythmias are those abnormal rates or rhythms that originate in the sinus node (the natural pacemaker of the heart) Ex: - sinus bradycardia. - sinus tachycardia. - sinus arrhythmia. - sinus arrest. - sinus exit block. A sinus arrest is when a sinus impulse ... fails to occur at its usual time.Study with Quizlet and memorize flashcards containing terms like Which resources must be available for a patient undergoing an invasive stress test ?, What is the minimum number of variations of the P wave in a wandering atrial pacemaker rhythm?, An ECG technician should recognize that the most likely cause of a PVC on an ECG strip is ? and more. Cardiovascular Disease. 40 terms. Elena-Siers. Preview. Study with Quizlet and memorize flashcards containing terms like Key signs of Wandering Atrial Pacemaker, Key signs of Multiple Atrial Pacemaker, PAC stands for and more. a. it can spontaneously generate an electrical impulse. b. it has an intrinsic rate of 40-60 bpm. c. it is located at the atrioventricular (AV) junction. d. it allows time for the ventricles to fill. the sa node is referred to as the primary pacemaker of the heart. the sa node's firing rate is about 60-100 bpm. Study with Quizlet and memorize ...Myocardial. (A) pertaining to the heart. What is the rate of wandering atrial pacemaker rhythm? (A) 60 to 100 beats per minute. Which dysrhythmia is similar to wandering atrial pacemaker, except that the rate exceeds 100 beats per minute? (B) Multfocal atrial tachycardia. What is the major health risk for patients who have atrial fibrillation?Choose matching definition. a tachycardic rhythm originating from a pacemaker site above the level of the ventricles. a regular tachycardic rhythm between 150 and 180 beats/min with P waves buried in the QRS complexes. any tachycardic rhythm with a heart rate greater than 130 beats/min and absent P waves.EKG Chapter 11: Pacemaker Rhythms. Get a hint. electronic pacemakers. Click the card to flip 👆. cause the myocardial cells to depolarize. Click the card to flip 👆. 1 / 26.What is the rate of a Wandering Atrial Pacemaker rhythm? <100, somewhat irregular rate. What is the R-R interval regularity of a Wandering Atrial Pacemaker rhythm? irregular. About us. About Quizlet; How Quizlet works; Careers; Advertise with us; Get the app; For students. Flashcards; Test; Learn; Solutions; Q-Chat: AI Tutor; Spaced Repetition ...What is the rate of a Wandering Atrial Pacemaker rhythm? <100, somewhat irregular rate. What is the R-R interval regularity of a Wandering Atrial Pacemaker rhythm? irregular. About us. About Quizlet; How Quizlet works; Careers; Advertise with us; Get the app; For students. Flashcards; Test; Learn; Solutions; Q-Chat: AI Tutor; Spaced Repetition ... 250 to 350 beats per minute. What is the atrial rate in atrial flutter? Study with Quizlet and memorize flashcards containing terms like Myocardial infarction, valvular problems, neurological influences, Ectopic, the waveform has both positive and negative deflections on the ECG tracing. and more. QRS: 0.10 second. Interpretation: Atrial fibrillation. 19 of 19. Quiz yourself with questions and answers for Chapter 6 Quiz, so you can be ready for test day. Explore quizzes and practice tests created by teachers and students or create one from your course material.Study with Quizlet and memorize flashcards containing terms like The recommended first-line treatment for wide third-degree heart block associated with bradycardia and hemodynamic compromise is: transcutaneous pacing. a dopamine infusion. an epinephrine infusion. atropine sulfate., A major complication associated with atrial fibrillation is: … Study with Quizlet and memorize flashcards containing terms like A wandering Atrial pacemaker has a mean rate, A multifocal atrial tachycardia has a mean rate, Cause of Wandering atrial pacemaker and more. Study with Quizlet and memorize flashcards containing terms like RATE, RHYTHM, P WAVE and more.the pacemaker shift. Describe the PR interval in a wandering atrial pacemaker. It varies. Study with Quizlet and memorize flashcards containing terms like Medical conditions that place pressure on the atria, causing atrial dysrhythmias to occur are, Ectopic impulse, In a premature atrial complex (PAC), the P wave may be biphasic.What is the rate of a Wandering Atrial Pacemaker rhythm? <100, somewhat irregular rate. What is the R-R interval regularity of a Wandering Atrial Pacemaker rhythm? irregular. About us. About Quizlet; How Quizlet works; Careers; Advertise with us; Get the app; For students. Flashcards; Test; Learn; Solutions; Q-Chat: AI Tutor; Spaced Repetition ...Sinus arrhythmia has uniform P wave shapes; wandering atrial pacemaker has at least three different shaped P waves. Examine Figure 4. The rhythm in this figure ... 250 to 350 beats per minute. What is the atrial rate in atrial flutter? Study with Quizlet and memorize flashcards containing terms like Myocardial infarction, valvular problems, neurological influences, Ectopic, the waveform has both positive and negative deflections on the ECG tracing. and more. Early depolarization of the atria produces a "bumpy" T wave, in which the P wave is buried in the T wave. A wandering atrial pacemaker causes P waves that ...Study with Quizlet and memorize flashcards containing terms like What common complication of atrial fibrillation be prevented by the use of anticoagulant medications?, The rhythm that is the same as wandering atrial pacemaker except for the heart rate is _____, The rhythm that is the produces V-shaped waves between QRS complexes is _____ and …Wandering atrial pacemaker (WAP) is a benign atrial arrhythmia observed in elderly patients suffering from obstructive pulmonary diseases that result from an …Study with Quizlet and memorize flashcards containing terms like For a rhythm to be termed a wandering atrial pacemaker (WAP) there must be an observation of at least _____ different P waves., When every other beat is a premature ventricular contraction, it is known as:, The QRS complex of ventricular rhythms is usually equal or greater than _____ …60 to 100, depending on the frequency of the PAC. Atrial dysrhythmias occur from all of the following except: -Damage to the atria from myocardial infarction, valvular problems, or neurological influences. -Congenital cardiac morphology and neurological conditions. -Damage to the SA node, mitral valve regurgitation, and neurological influences.

Which of the following statements describes the PR interval in a wandering atrial pacemaker rhythm? Choose matching definition The QRS duration is between 0.10 and 0.16 second.. Ksoo trial

a wandering atrial pacemaker quizlet

Cardiology Terminology. 7 terms. James-Gilliam. Preview. vital signs. 14 terms. Pricilarivas15. Preview. Study with Quizlet and memorize flashcards containing terms like The rhythm most often associated with chronic lung disease is, A PAC is a, Atrial tachycardia is characterized by and more. Study with Quizlet and memorize flashcards containing terms like What is the most common cause of atrial arrhyhmias?, What is atrial arrhythmia?, What is a wandering atrial pacemaker? and more.Multifocal Atrial Tachycardia treatment. Premature Atrial Contractions. Premature Atrial Contractions etiology. Study with Quizlet and memorize flashcards containing terms like Wandering Atrial Pacemaker, Wandering Pacemaker Etiology, Wandering Pacemaker Clinical Significance and more.Unlike most sectors, edtech has been booming over the last few months. Flashcards startup Quizlet is now a unicorn, digital textbook company Top Hat is finding unprecedented surges...Wandering atrial pacemaker has at least three different shapes of. +T waves +P waves +QRS complexes +U waves supraventricular tachycardia A regular rhythm with narrow QRS complexes, indistinguishable P waves, and a heart rate of 155 is consistent with. +atrial fibrillation +supraventricular tachycardia +ventricular tachycardia +sinus bradycardiaPersistent wandering atrial pacemaker after epinephrine overdosing - a case report. Aburawi EH, Narchi H, Souid AK BMC Pediatr 2013 Jan 2;13:1. doi: 10.1186/1471-2431-13-1. PMID: 23281628 Free PMC ArticleEKG Chapter 8. rhythm may be a little irregular as the pacemaker changes sites, P wave configuration will change, everything else will be normal. Click the card to flip 👆. wandering atrial pacemaker. Click the card to flip 👆. 1 / 10.Wandering Atrial Pacemaker Rhythm: Regular or irregular Rate:Usually normal (60 to 100 beats/minute) but may be slow (less than 60 beats/minute) P waves:Vary in size, shape, and direction across rhythm strip; one P wave precedes each QRS complex PR interval:Usually normal duration, but may be abnormal depending on changing pacemaker location ...Early depolarization of the atria produces a "bumpy" T wave, in which the P wave is buried in the T wave. A wandering atrial pacemaker causes P waves that ... QRS: 0.10 second. Interpretation: Atrial fibrillation. 19 of 19. Quiz yourself with questions and answers for Chapter 6 Quiz, so you can be ready for test day. Explore quizzes and practice tests created by teachers and students or create one from your course material. atrial rhythm (atrial dysrhythmias) when SA node fails to generate impulse, so atrial tissues or internal pathways initiate the pulse. wandering atrial pacemaker rhythm. occurs when pacemakers sites wander or travel from the SA node to other pacemaker sites in atria, internal pathways or AV node.Study with Quizlet and memorize flashcards containing terms like Which of the following correctly describes multifocal atrial tachycardia?, Identify the following rhythm (lead Il)., The ventricular rhythm in atrial fibrillation is usually "irregularly irregular." ... A wandering atrial pacemaker rhythm with a ventricular rate of 60 to 100/min ...A.Wandering atrial pacemaker B.Sick sinus syndrome C. Wolff-Parkinson-White syndrome D.Premature atrial contractions and more. Study with Quizlet and memorize flashcards containing terms like The nurse is caring for an older adult client experiencing syncope, generalized weakness, and dyspnea.Atrial fibrillation or flutter is a common type of abnormal heartbeat. The heart rhythm is fast and irregular. You were in the hospital to treat this condition. Atrial fibrillation...Study with Quizlet and memorize flashcards containing terms like A 33 year old male presents with chest pain that is alleviated when he sits forward. The 12-lead ECG shows ST elevation of 2 to 3 mm in multiple leads. ... A wandering atrial pacemaker: A- may have variable PR intervals B- has consistent P-wave shapes C- is generally treated with ....

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