Sinus rhythm one p - Study guides, Class notes & Summaries

Which statement is correct regarding premature ventricular complexes (PVCs)? PVCs originate from the atrium. PVCs may be unifocal or multifocal in origin. PVCs will not lead to ventricular tachycardia. PVCs only originate from one site in the ventricles. correct answers PVCs may be unifocal or multifocal in origin. A regular rhythm at a rate of 40-60 beats per minute, with narrow QRS complexes, and no visible P waves, is consistent with the presence of: atrial fibrillation. sinus bradyc...

ECG Course Exam Questions Correct Answers Current Update (Verified A+ Pass) -membranes resting potental -becomes less negative - Answers - Depolarization -return of cells membrane potential to resting potentil after depolarization - Answers - Repolarization -1st deflection of cardiac cycle -caused by depolarization of R & L atria - Answers - P wave -time from onset of atrial depol to the onset of ventricular depol -measured from begining of the P wave as it leaves baseline to the...

Cardiology FISDAP Exam Questions With 100% Correct Answers You have acquired the following 12 lead on a patient complaining of chest pain and shortness of breath. You should Suspect? A. Inferior myocardial injury. B. Septal myocardial injury. C. Lateral myocardial injury. D. Anterior myocardial injury C. Inferior myocardial injury A 55 year old male is pulseless and apneic. Bystander CPR has been in progress for 5 minutes. His ECG is below. What is your initial treatment? A. Perform i...

CCI's CCT Prep Questions and Answers Already Passed Which statement is correct regarding premature ventricular complexes (PVCs)? PVCs originate from the atrium. PVCs may be unifocal or multifocal in origin. PVCs will not lead to ventricular tachycardia. PVCs only originate from one site in the ventricles. PVCs may be unifocal or multifocal in origin. A regular rhythm at a rate of 40-60 beats per minute, with narrow QRS complexes, and no visible P waves, is consistent with the pre...

Cardiac EKG Rhythms (Updated). Normal Sinus Rhythm Normal Sinus Rhythm ● Rate: 60-100 beats per minute ● Rhythm: Atrial and Ventricular Regular ● P Wave: Uniform in appearance, upright, normal shape, one preceding each QRS complex ● PR Interval: 0.12- 0.2 seconds ● QRS: 0.12 second or less. (If larger than 0.12- QRS is wide and there may be a bundle branch block) Sinus Bradycardia ● Rate: Less than 60 beats per minute ● Rhythm: Atrial and Ventricular Regular ● P Waves...

AAH Practice Test The T Wave represents - ventricular re-polarization If the heart is in a state of asystole - There is no contraction What are the bipolar leads - I, II, and III The most common type of supraventricular Tachycardia is - AV nodal Reentrant tachycardia (AVNRT) In 2:1 AV block, the PR interval - Lengthens In sinus arrhythmia, a gradual decreasing of the heart rate is usually associated with: - Expiration When the cardiac muscle cell is stimulated, the cell is...

Cardiology FISDAP Exam Questions With 100% Correct Answers You have acquired the following 12 lead on a patient complaining of chest pain and shortness of breath. You should Suspect? A. Inferior myocardial injury. B. Septal myocardial injury. C. Lateral myocardial injury. D. Anterior myocardial injury C. Inferior myocardial injury A 55 year old male is pulseless and apneic. Bystander CPR has been in progress for 5 minutes. His ECG is below. What is your initial treatment? A. Perform i...

Relias Assessments Assistance Material DYSRHYTHMIAS EKG interpretation One of the most useful and commonly used diagnostic tools is electrocardiography (EKG) which measures the heart's electrical activity as waveforms. An EKG uses electrodes attached to the skin to detect electric current moving through the heart. These signals are transmitted to produce a record of cardiac activity. Arrhythmia or dysrhythmia are disturbances in the normal cardiac rhythm of the heart which occurs as a result ...

Normal PR segment length 0.12 - 0.2 sec 3 - 5 small boxes Normal QRS interval 0.06 - 0.1 sec 1 - 3 small boxes Brainpower Read More Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:02 / 0:15 Full screen Normal QT interval 40% of cardiac cycle Normal P amplitude & duration < 0.12 sec (3 small boxes) < 0.25 mV (2.5 small boxes) Positive P waves in? left lateral (I, aVL, V5, V6) & inferior (II, III, aVF); usually most posi...

Sinus tachycardia 1) Rhythm: regular 2) Rate: 136 3) P wave: sinus 4) PRI: 0.12 secs 5) QRS: 0.06-0.08 - CORRECT ANSWER-Interpret this rhythm Normal sinus rhythm with a u wave 1) Rhythm: regular 2) Rate: 72 3) P wave: sinus 4) PRI: 0.16-0.18 5) QRS: 0.12 - CORRECT ANSWER-Interpret this rhythm Ventricular tachycardia 1) Rhythm: regular 2) Rate: 188 3) P wave: N/A 4) PRI: N/A 5) QRS: 0.16-0.2 - CORRECT ANSWER-Interpret this rhythm Sinus bradycardia with one PVC and a depressed S...