Ekg practice test with answers quizlet - Study with Quizlet and memorize flashcards containing terms like 12 Lead Review #1, 12 Lead Review #1 Answer, 12 Lead Review #2 and more. ... 12-lead EKG practice. 28 terms. deanna_emnott. Preview. PALS Pretest Questions. 44 terms. Victoria_Rohrer2. Preview. endocrine system disorders . 60 terms.

 
 What three questions should be asked when evaluating P-Rintervals. 1. Present or absent. 2. Are the intervals greater than 0.20 seconds. 3. Are they less than 0.12 seconds. 4. Are they consistant across the ECG strip. . Gsn channel on fios

Here are the NCLEX practice questions for cardiovascular system disorders. This nursing test bank set includes 220 NCLEX-style practice questions that cover topics like dysrhythmias, EKG interpretation, heart failure, myocardial infarction, hematologic disorders, and more. Use these questions to help you review for cardiovascular system ...93 of 93. Quiz yourself with questions and answers for NHA EKG practice test, 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.EKG Practice Questions Flashcards | Quizlet. Method used to calculate heart rate on regular and irregular rhythms. Click the card to flip 👆. 6-second method. Click the card to …0.08. What is the heart rate? 130. What is the rhythm? Accelerated Idioventricular. What is the rhythm? V paced. Measure the PR interval. 0.16.gels, lotions, pastes, adhesive pads. Why is electrolyte necessary? because the skin is a poor conductor of electricity. Study with Quizlet and memorize flashcards containing terms like What does the P wave represent?, Define: Repolarization, Define: Depolarization and more.Are you preparing for the TOEFL exam and looking for an effective study strategy? One of the most valuable resources available to help you succeed is a TOEFL sample test with answe...Study with Quizlet and memorize flashcards containing terms like Identify The ECG Strip, Identify The ECG Strip, Identify The ECG Strip and more. ... FINAL TEST QUESTIONS AND ANSWERS. 50 terms. Tolu_Afolabi. Preview. Wounds (Arterial & Venous Insufficiency) 146 terms. xxjulessxx. ... NUR 390 Exam 1 - Modules 1-2. 87 terms. …P wave: upright, smooth, round and uniform shape, EXCEPT for the early beat, it will be inverted before or after the QRS or missing. PRI : 0.12 to 0.20 seconds normal in the underlying rhythm, <0.12 seconds in the early if it precedes the QRS. QRS: 0.06 to 0.10 seconds and all are uniform. QTI: 0.36 to 0.46 seconds.Study with Quizlet and memorize flashcards containing terms like The EKG records the:, Electrodes are also referred to as:, Why would a physician request an exercise electrocardiography? and more. Fresh features from the #1 AI-enhanced learning platform. Terms in this set (77) EKG or ECG stands for: electrocardiogram. What can an EKG detect? cardiac arrhythmia or dysrhythmia, ischemia, electrolyte imbalance, effects of cardiac medications, damage caused by an MI. Define arrhythmia. abnormal cardiac rhythm (think a= without, without rhythm) Define ischemia. lack of blood supply. Study with Quizlet and memorize flashcards containing terms like Acute MI, CHF, Cardiogenic shock and more. ... Exam 3 Chp 16 chronic heart failure . Teacher 22 terms. tinan06. Preview. Pharm CH 11. 152 terms. Shauna_tf. ... Inferior Wall MI EKG. Changes in leads II, III, and aVF. Anterior wall MI EKG. Changes in leads V2, V3, and V4.Study with Quizlet and memorize flashcards containing terms like Atrial fibrillation has _____. P waves of multiple shapes no P waves at all P waves with uniform shape sawtooth-shaped waves between the QRS complexes, The T wave represents _____. atrial depolarization atrial repolarization ventricular depolarization ventricular repolarization, …The EKG practice tests provide a fast and interactive method for EKG heart rhythm strip practice. Users are asked to interpret the EKG using a multiple choice format. Immediate feedback is available after answering each question. These EKG practice tests with answers can be used on desktops, tablets and smartphones.Preview. Study with Quizlet and memorize flashcards containing terms like a technician is preparing to perform a standard 12-lead ekg for a healthy adult patient. what position should the patient be in?, a technician is speaking with a patient on the phone. the patient is wearing a holter monitor and reports severe chest pain and shortness of ...EKG Quizzes, Questions & Answers. The EKG is also known as the electrocardiogram test. This is known to be the test that will measure the electrical activity of your heartbeat. With every beat that the heart takes, the wave will travel through the heart. This wave will be in charge of making the heart squeeze and pump blood.12 Lead utilizes a 10-wire ECG lead set that can monitor 12 ECG vectors (I, II, III, aVR, aVL, aVF, V1, V2, V3, V4, V5, and V6) simultaneously. • Place RA (white) electrode under the right clavicle, mid-clavicular line. within the rib cage frame. • Place LA (black) electrode under the left clavicle, mid-clavicular line. within the rib cage ...How do I use a coping saw? Visit HowStuffWorks.com to learn how to use a coping saw. Advertisement Using a coping saw is a practical way to cut detailed shapes and curves into wood...26 Multiple choice questions. Exception of leads III, and aVR, normal Q wave in the leads is less than 40 ms and less than 1/3 amplitude of the R wave. Less than 1.5 mm in height- smaller than that of the preceding T wave. U wave …Study with Quizlet and memorize flashcards containing terms like A 38-year-old female is brought to the Emergency Department with complaints of her "heart beating out of her chest". She is diaphoretic, tachypneic and her BP is 70/40. The cardiac monitor shows supraventricular tachycardia. Valsalva maneuvers and three doses of Adenosine have …Experience a new era of AI-enhanced learning. Quizlet is more than flashcards: it’s the #1 global learning platform. Join our community of 300 million learners using Quizlet’s practice tests, Expert Solutions and AI-powered tools to improve their grades and reach their goals.Under which of the following circumstances can an EKG technician discuss the details of a patient's EKG or treatment? When the technician is delivering the completed EKG and the patient's chart to the cardiologist that ordered the test When the patient's insurance company calls to confirm that an EKG was ordered and conductedan EKG technician is preparing to apply electrodes to a patient for a standard 12-lead EKG. which of the following methods should the technician use to prepare the patient for application of the electrodes? use a razor or clippers to remove the patient's hair. Using the tracing below, measure the PR interval.Study with Quizlet and memorize flashcards containing terms like which of the following is the most effective technique for an EKG technician to use and verify that a patient understands the Holter monitor instructions, an EKG technician is performing a second standard 12-lead EKG on a patient immediately following the first test. for which reasons should the technician recognize that resting ...Picking a lobster, getting it home, and cooking it is the easy part: getting all of the meat out of it for dinner or for a recipe can be the tricky bit. With a little practice, it ... On the ECG, appear bizarre, taller, and wider than the normal ventricular contractions and indicate increased irritability of the myocardium. May be caused by drugs, surgery, electrolyte imbalance, acute and chronic HD and hypoxemia. If >6/minute, stop treatment. Treated with lidocaine, atropine, and propanolol. Ventricular bigeminy. Are you ready to challenge your mind and put your IQ to the test? Look no further. In this article, we have compiled a list of exciting brain teasers that will provide you with hou...Study with Quizlet and memorize flashcards containing terms like Which of the following waves on an EKG tracing relates to electrical activity in the atria?, Which of these questions is an appropriate way of checking one patient identifier before performing an EKG test?, Widened QRS complexes on an EKG tracing are signs of and more.Study with Quizlet and memorize flashcards containing terms like A 65-year-old woman presents for a follow-up examination after a new patient visit. She has not seen a healthcare provider for several years. She is a smoker and her hypertension is now adequately controlled with medication. Her mother died at age 40 from a heart attack. The fasting …Oct 16, 2023 · Total absence of electrical activity. 1st Degree AV Heart Block. - (Rate) Underlying rate may be slow, normal, or fast. -Underlying rhythm is usually regular. -P waves present and normal and all are followed by a QRS complex. -QRS complexes are normal. -PR intervals longer than 0.20 seconds and constant. 2nd Degree AV Heart Block, Type 1. NCCT EKG Practice Exam Learn with flashcards, games, and more — for free.A-Fib. asystole. Atrial Flutter. Atrial Flutter. First Degree AV Block. Junctional Rhythm. Junctional Rhythm. PACs. Combined from multiple sources Learn with flashcards, games, and more — for free.EKG Practice Test. Answer Some Sample Questions with Our EKG Practice Test. If you want additional questions, take more EKG practice exams. This is just a sample quiz. If you want more free EKG practice tests, click here. Study with Quizlet and memorize flashcards containing terms like NSR, sinus bradycardia, sinus tachycardia and more. Exclusive: The database contains answers to Jio's coronavirus symptom checker and optional location data. Since the start of the outbreak, governments and companies have scrambled ...Are you preparing for the TOEFL exam and looking for an effective study strategy? One of the most valuable resources available to help you succeed is a TOEFL sample test with answe...Study with Quizlet and memorize flashcards containing terms like Asystole, Atrial fibrillation, Normal sinus rhythm with multifocal PVCs and more. ... EKG Practice ...a. A QRS complex >0.12 second followed by a P wave. b. Continuous wide QRS complexes with a ventricular rate of 160 bpm. c. P waves hidden in QRS complexes with a regular rhythm of 120 bpm. d. Saw-toothed P waves with no measurable PR interval and an irregular rhythm. Click the card to flip 👆. Answer: a.An EKG technician is reviewing an EKG tracing and notes asystole. Which of the following actions should the technician take first. An EKG technician is reviewing the EKG tracing of a patient who has a ventricular pacemaker and notes that the patient's heart rate is 76/min. The pacemaker is set to a rate of 70/min.We answer questions about traveling to France with new entry protocols. Just yesterday, I wrote about the ever-changing entry protocols for France, namely the dropping of the arriv...An EKG technician is performing a 12-lead EKG for a patient who has dextrocardia. In which of the following locations should the technician place the electrode for lead V5? Right anterior ancillary line, fifth intercostal space. An EKG technician is reviewing an EKG tracing and notices that the calibration mark measures 10 mm high and 10 mm wide.Fast dysrhythmia that arises from the ventricles. Present when there are 3 or more PVCs in a row and may come in bursts or runs of 6-10 complexes. Appearance of each QRS complex varies considerably from complex to complex. Study with Quizlet and memorize flashcards containing terms like Accelerated Junctional Rhythm, Asystole, Atrial ...R-R interval. Using the tracing below, measure the PR interval in seconds. (You would count the number of small boxes from the beginning of the P wave to the end of the PR segment and multiply that number by .04 to give you an answer in seconds. For milliseconds, take the answer in seconds and move the decimal 3 spaces to the right.Study with Quizlet and memorize flashcards containing terms like 12 Lead Review #1, 12 Lead Review #1 Answer, 12 Lead Review #2 and more. ... 12-lead EKG practice. 28 terms. deanna_emnott. Preview. PALS Pretest Questions. 44 terms. Victoria_Rohrer2. Preview. endocrine system disorders . 60 terms.Answers to several of the E2020 tests and quizzes are available on the Quizlet.com website. From the Quizlet.com main page, enter “E2020” in the search field. The subject of the qu...Lead V9. An EKG tech is performing a standard 12-lead EKG for a patient who has a below the knee amputation left leg. The tech should modify and document the lead placement for this patient in which of the following ways? Place the lower extremity lead on the left groin. An EKG tech is preparing a patient for an exercise stress test.junctional rhythm. asystole. Study with Quizlet and memorize flashcards containing terms like What does the QRS for tachycardia (MINUS V tach and V fib) look like?, What does the regularity for sinus tachycardia, SVT, a-flutter, and junctional tachycardia look like?, What are the different types of tachy rhythms? and more.How does a pitcher warm up? Learn how a pitcher warms up in baseball in this article from HowStuffWorks. Advertisement A lot of practice, discipline and focus go into the making of...Are you preparing for the TOEFL exam and looking for an effective study strategy? One of the most valuable resources available to help you succeed is a TOEFL sample test with answe...P wave: upright, smooth, round and uniform shape, EXCEPT for the early beat, it will be inverted before or after the QRS or missing. PRI : 0.12 to 0.20 seconds normal in the underlying rhythm, <0.12 seconds in the early if it precedes the QRS. QRS: 0.06 to 0.10 seconds and all are uniform. QTI: 0.36 to 0.46 seconds.Technology markets look like they’re on the fritz. Technology markets look like they’re on the fritz. So is this the right time for a money-losing cloud storage company to try and ... An EKG technician is performing a standard 12-lead EKG for a patient who has a below-the-knee amputation of the left leg. The technician should modify and document the lead placement for this patient in which of the following ways? Place the lower left extremity lead on the left groin. A patient loses consciousness. Study with Quizlet and memorize flashcards containing terms like Method used to calculate heart rate on regular and irregular rhythms, action to take when QRS is too tall and no longer fits on the EKG grid, setting used to create a standardization mark/ calibration box of 10 mm and more.Have the client perform vagal maneuvers. B. Administer Atropine 0.5 mg IVP. C. Performed Defibrillation. D. Performed Synchronized Cardioversion. D. The ambulance is bringing in a client in cardiac arrest. When they arrive to the room a rhythm check is done and the client is in ventricular fibrillation.the phase of the action potential in which the waveform levels off (flattens out). Phase 2 is the plateau phase. rapid repolarization. Phase 3 of the action potential. refractory. resistant to. absolute. the cell cannot accept another impulse because it's still dealing with the last one. Absolutely no stimulus, no matter how strong, will result ...There are lots of valid reasons to have concerns about Covid-19 vaccines; we're here to help talk you through them. You trust science. You trust scientists. You believe that Covid-... Shock to the heart to change the hearts rhythm. Both A and C. Both A and C. The term for three or more PVC's occurring in a row at a rate of more than 100 beats per minute is: A run of ventricular tachycardia. Ventricular trigiminy. A run of ventricular tachycardia. Study with Quizlet and memorize flashcards containing terms like Leads II, III ... An EKG technician is performing a 12-lead EKG for a patient who has dextrocardia. In which of the following locations should the technician place the electrode for lead V5? Right anterior ancillary line, fifth intercostal space. An EKG technician is reviewing an EKG tracing and notices that the calibration mark measures 10 mm high and 10 mm wide. 0.08. What is the heart rate? 130. What is the rhythm? Accelerated Idioventricular. What is the rhythm? V paced. Measure the PR interval. 0.16.Study with Quizlet and memorize flashcards containing terms like In which of the following locations should an EKG Tech place the leads for a resting EKG tracing for is in an immobile fetal position?, An EKG technician is obtaining a pulse for a 2-year-old patient. Which of the following pulse rates should the technician recognize as within the …a. A QRS complex >0.12 second followed by a P wave. b. Continuous wide QRS complexes with a ventricular rate of 160 bpm. c. P waves hidden in QRS complexes with a regular rhythm of 120 bpm. d. Saw-toothed P waves with no measurable PR interval and an irregular rhythm. Click the card to flip 👆. Answer: a.Using the EKG tracing, identify the cardiac rhythm. Junctional rhythm. Using the EKG tracing, identify the arrhythmia. Ventricular. Which of the following is a characteristic of the sinoatrial (SA) node? It can spontaneously generate an electrical impulse. Using the 6-second method, determine the patient's heart rate from the EKG tracing. 120/min.Study with Quizlet and memorize flashcards containing terms like A U wave usually occurs when.., The QRS complex happens when.., The heart has __ valves that are made up of …Quiz yourself with questions and answers for EKG Practice exam, 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 Coarse Ventricular Fibrillation, Sinus bradycardia, Atrial fibrillation and more. ... (Exam 3) 84 terms. awag121. Preview. Diuretics. 21 terms. martinezi112. Preview. EKG Sinus & Atrial Arrhythmias . 46 terms. Jen_and_Alicia. Preview. cardiology final exam study guide . 56 terms ...We answer questions about traveling to France with new entry protocols. Just yesterday, I wrote about the ever-changing entry protocols for France, namely the dropping of the arriv...We would like to show you a description here but the site won’t allow us.Asystole. Ventricular Fibrillation (v-fib) U Wave. Junctional Rhythm. Double notched p wave. Premature Junctional Contraction. Junctional Escape Rhythm. Junction Tachycardia. Study with Quizlet and memorize flashcards containing terms like Normal Sinus Rhythm, Normal Sinus Rhythm with PVC's, Torsades de Pointes and more.Study with Quizlet and memorize flashcards containing terms like The EKG records the:, Electrodes are also referred to as:, Why would a physician request an exercise electrocardiography? and more. Fresh features from the #1 AI-enhanced learning platform.Here are the NCLEX practice questions for cardiovascular system disorders. This nursing test bank set includes 220 NCLEX-style practice questions that cover topics like dysrhythmias, EKG interpretation, heart failure, myocardial infarction, hematologic disorders, and more. Use these questions to help you review for cardiovascular system ...gels, lotions, pastes, adhesive pads. Why is electrolyte necessary? because the skin is a poor conductor of electricity. Study with Quizlet and memorize flashcards containing terms like What does the P wave represent?, Define: Repolarization, Define: Depolarization and more. Study with Quizlet and memorize flashcards containing terms like In type 1 second-degree AV block, how would you characterize the PR interval?, Type 2 second-degree AV block is generally considered more serious than type 1 because in most cases of type 2, the:, In third-degree AV block, the ventricular rate is: and more. PR Interval: Progressively longer until drop (PR interval longer and longer until drop) QRS: <0.12 sec. Husband stays late till 9, then 11, then 1, then doesn't come home at all. 2nd Degree AV Block Type II. Irregular or regular. Rate: <60. P wave: Present, upright. PR Interval: PR interval consistently LONGER like type 1 but then a QRS will drop.Are you preparing for the TOEFL exam and looking for an effective study strategy? One of the most valuable resources available to help you succeed is a TOEFL sample test with answe...Study with Quizlet and memorize flashcards containing terms like What is a heart rate below 60 called? A. NSR B. Bradycardia C. Tachycardia D. Fast, Which os the following is atrial fibrillation? A. Longer PR intervals B. A regula rhythm C. No P-waves D. No QRS complex, Which patient education process lets you know that the teaching plan is …V3, V4. QRS is normally biphasic and sometimes III. Abnormal QRS. Greater than 110 ms (0.11 sec) Ectopic Pacemaker in the Purkinje or ventricular myocardium. The duration of a QRS impulse.Usually greater than 120 ms and often 160 ms or greater. QRS duration between 100 and 120 ms in adult.12 Lead utilizes a 10-wire ECG lead set that can monitor 12 ECG vectors (I, II, III, aVR, aVL, aVF, V1, V2, V3, V4, V5, and V6) simultaneously. • Place RA (white) electrode under the right clavicle, mid-clavicular line. within the rib cage frame. • Place LA (black) electrode under the left clavicle, mid-clavicular line. within the rib cage ...Study with Quizlet and memorize flashcards containing terms like Normal Sinus Rhythm 1. Heart rate - what is the heart rate? 60-100 beats/min. 2. Rhythm - R to R intervals equal? Yes 3. P-waves - present, upright, all look the same, 1 P-wave before every QRS complex, P to P intervals equal Yes. 4. PR Intervals (PRI)- measure each PRI; all present, equal, …d Acute exacerbation of COPD is coded as J44.1. The hypertension is present with the chronic renal disease. Because of this, a combination code for hypertension and chronic renal disease is coded. In addition, the stage of the kidney disease is also coded (HHS 2014, Section I.B.9, 14). CCS exam prep class cards Learn with flashcards, games, and ...Are you preparing for the CTET (Central Teacher Eligibility Test) and looking for effective ways to enhance your exam preparation? Look no further. Online practice sets are the ans...Leads V1 through V6 are collectively known as. (Hint: Chest) Aorta. What is the main artery in the arterial system? (Hint: It carries oxygenated blood to the heart and other parts of the body.) Heart to the Left Arm. aVL picks up from the center of the ___ to the ___ ___. (Add "to the" in your answer.) Augmented Leads. Left Arm, Black Lead. Don't know? 50 of 50. Quiz yourself with questions and answers for EKG - CMA Test, 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. T wave inversion with ST elevation on a 12-lead ECG is considered myocardial injury, acute injury pattern, or acute. Physiologic Q wave is normal and the width measures less than 0.04 second and the depth measures less than one-third of the height of the R wave in that lead. Pathologic Q wave indicates tissue death (infarction) and is defined ...The EKG practice tests provide a fast and interactive method for EKG heart rhythm strip practice. Users are asked to interpret the EKG using a multiple choice format. Immediate feedback is available after answering each question. These EKG practice tests with answers can be used on desktops, tablets and smartphones.Term. EKG. Regularity: atrial and ventricular rate are regular Rate: varies depends on underlying rhythm P wave: upright, smooth, round and uniform shape, one for every QRS complex PRI : greater than 0.20 seconds, prolonged but constant QRS: 0.06 to 0.10 seconds QTI: 0.36 to 0.46 seconds T wave: upright, smooth and round uniform shape, …Explore quizzes and practice tests created by teachers and students or create one from your course material. Scheduled maintenance: March 23, 2024 from 11:00 PM to 12:00 AM hello quizletatrial flutter. Atrial fibrillation. 70 bpm, QRS 0.06. 1st degree heart block. 60 bpm, PR 0.36 second. Wenkebach (2nd degree heart block) Mobitz 2 (2nd degree heart block) PR 0.24. 3rd degree heart block.

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ekg practice test with answers quizlet

You can build a financial advisor practice around a market niche, a client mission and the needs of your community. Making a name for yourself in the financial advisor space can be... An EKG technician is reviewing an EKG tracing and notes asystole. Which of the following actions should the technician take first. Check the patient. An EKG technician is reviewing the EKG tracing of a patient who has a ventricular pacemaker and notes that the patient's heart rate is 76/min. The pacemaker is set to a rate of 70/min. If you want to learn the basics of nursing EKG, Quizlet has the perfect flashcard set for you. You can review terms like Asystole, Atrial fibrillation, Normal sinus rhythm with multifocal PVCs and more. You can also test your knowledge with interactive quizzes and games. Quizlet is a fun and effective way to study nursing EKG.The 3rd step of analyzing an ECG is to: Examine the P wave. A medication that can be used as a local anesthetic as well as a first line anti-arrhythmic. used to treat acute life threatening ventricular arrhythmia is: Xylocaine. Tall and symmetrical peaked P waves may be seen with.atrial flutter. Atrial fibrillation. 70 bpm, QRS 0.06. 1st degree heart block. 60 bpm, PR 0.36 second. Wenkebach (2nd degree heart block) Mobitz 2 (2nd degree heart block) PR 0.24. 3rd degree heart block.2. QRS: 0.04 - 0.10 [normal limits] • P waves may be seen but are often lost in the T waves: Atrial rate, Atrial rhythm and. PRI is non-measurable [N/A] Atrial Flutter. The impulse originates in the Atria. • The Atrial rate is 250-350 and rhythm regular. • The PRI is not measurable (N/A) - Characteristic saw-tooth wave.An EKG technician is reviewing an EKG tracing and notes asystole. Which of the following actions should the technician take first. An EKG technician is reviewing the EKG tracing of a patient who has a ventricular pacemaker and notes that the patient's heart rate is 76/min. The pacemaker is set to a rate of 70/min.An EKG technician is performing a standard 12-lead EKG for a patient who has a below-the-knee amputation of the left leg. The technician should modify and document the lead placement for this patient in which of the following ways? Place the lower left extremity lead on the left groin. A patient loses consciousness.Study with Quizlet and memorize flashcards containing terms like What is a heart rate below 60 called? A. NSR B. Bradycardia C. Tachycardia D. Fast, Which os the following is atrial fibrillation? A. Longer PR intervals B. A regula rhythm C. No P-waves D. No QRS complex, Which patient education process lets you know that the teaching plan is …Treatment for: Failure to Capture. Turn down mV. Treatment for: Over-sensing. Check lead, replace patches. Treatment for: Artifact. Study with Quizlet and memorize flashcards containing terms like NSR (Normal Sinus Rhythm), …Choose 2 correct answers.) a) Patient has had a left-sided mastectomy. b) Patient is 8 years old. c) Patient has dextrocardia. d) Patient is 8 months old. e) Patient is suspected of having an occluded circumflex artery. C & D. A patient is nearing the target heart rate during an exercise stress test when he becomes diaphoretic and complains of ...Study with Quizlet and memorize flashcards containing terms like An EKG technician is preparing for an exercise stress test. Which of the following statements should the technician make before the test?, An EKG technician is preparing a patient for a scheduled standard 12-lead EKG. Which of the following actions should the technician take?, An … 15. A responder is caring for a patient with a history of congestive heart failure. The patient is experiencing shortness of breath, a blood pressure of 68/50 mmHg, and a heart rate of 190/min. The patient's lead II ECG is displayed here. Which best characterizes this patient's rhythm? D) Unstable supraventricular tachycardia. QRS: Normal (0.06-0.10 sec) Second Degree Heart Block Type II. Rhythm: Regular (atrial) and irregular (ventricular) Rate: Characterized by Atrial rate usually faster than ventricular rate (usually slow) P Wave: Normal form, but more P waves than QRS complexes: PR Interval: Normal or prolonged. QRS: Normal or wide..

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