Sick sinus rhythm a - Study guides, Class notes & Summaries

The nurse is reviewing a new prescription for propranolol (Inderal) for a patient with coronary heart disease (CHD). The nurse should call the physician and question this prescription if the patient's history includes what information? 1. taking antioxidants 2. taking simvastatin (Zocor) 3. asthma and chronic obstructive pulmonary disease (COPD) 4. bleeding disorders correct answers 3 Class II beta-blockers such as propranolol are used to reduce heart rate and myocardial contractility an...

Dysrhythmias NCLEX Questions1. A nurse is assessing an electrocardiogram rhythm strip. The P waves and QRS complexes are regular. The PR interval is 0.16 second, and QRS complexes measure 0.06 second. The overall heart rate is 64 beats per minute. The nurse assesses the cardiac rhythm as: A. Normal sinus rhythm B. Sinus bradycardia C. Sick sinus syndrome D. First-degree heart block. - correct answer 1. measurements are normal, measuring 0.12 to 0.20 second and 0.4 to 0.10 second, respectivel...

Cardiac EKG Rhythms. 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: Uniform in appearance, upright, normal shape, one prec...

The nurse is reviewing an electrocardiogram rhythm strip. The P waves and QRS complexes are regular. The PR interval is 0.16 second, and QRS complexes measure 0.06 second. The overall heart rate is 64 beats/minute. Which would be a correct interpretation based on these characteristics? 1.Sinus bradycardia 2.Sick sinus syndrome 3.Normal sinus rhythm 4.First-degree heart block correct answers 3. Normal sinus rhythm is defined as a regular rhythm, with an overall rate of 60 to 100 beats/minute...

Primary Care Questions with 100% Correct Answers A 80 y/o man was at church and briefly blacked out. He has recently had several episodes of dizziness and near syncope. A 24 hour holter monitor has recorded the following (Sick sinus syndrome). Of the following what would be the most appropriate treatment? A. Give digoxin B. Consult for a pacemaker C. Perform cardioversion D. Give atropine E. Give Lidocaine -Answer-Answer B Consult for a Pacemaker A 66 y/o female with a history of CAD...

Paramedic Drug Cards (2023/2024) 100% Solved Adenosine (Adenocard) - Class Antidysrhythmic Adenosine (Adenocard) - Mechanism of Action -Slows conduction through the AV node -can interrupt reentrant pathways -slows heart rate by acting directly on the sinus pacemaker cells by slowing impulse formation -the drug of choice for reentry SVT -can be used diagnostically for stable, wide-complex tachycardia of unkown origin after two doses Adenosine (Adenocard) - Indications -Conversion of PSVT to sin...

Paramedic Drug Cards Latest Update 100% Pass Activated Charcoal Trade Name: Actidose, Super Char, Charcodate, Liqui-Char, Aqua-Char Classification: Antidote, Adsorbent Action/Effects: A fine black powder with liquid that adsorbs poisonous compounds to its surface, reducing the absorption. Indication: Oral poisonings Over dose of a non caustic or other burning poison Contraindication: Do NOT use in caustic acids, alkalis, irons tablets & lithium. There is NO value for the ETOH OD pt. Side Eff...

Cardiology PACKRAT Exam - Questions, Answers and Explanations (Complete Solutions) History & Physical/Cardiology Which of the following conditions would cause a positive Kussmaul's sign on physical examination? A. Left ventricular failure B. Pulmonary edema C. Coarctation of the aorta D. Constrictive pericarditis Explanation A. Left ventricular failure results in the back-up of blood into the left atrium and then the pulmonary system so it would not be associated with Kussmaul's sign. B. Pul...

CRAT exam 1|100 Questions with Verified Answers 1. When the technician is performing a 12 lead EKG, how many electrodes are used to record the 12 views of the heart? A. 8 B. 10 C. 12 D. 24 - CORRECT ANSWER B.10 2. Segments and waveforms on an ECG would include all but which of the following? A. PR interval B. QRS complex C. TB wave D. QT interval - CORRECT ANSWER C. TB wave 3. In measuring ventricular regularity if there is no R wave what could be measured instead? A. P wav...

Dysrhythmias NCLEX Questions and answers correctly solved Dysrhythmias NCLEX Questions 1. A nurse is assessing an electrocardiogram rhythm strip. The P waves and QRS complexes are regular. The PR interval is 0.16 second, and QRS complexes measure 0.06 second. The overall heart rate is 64 beats per minute. The nurse assesses the cardiac rhythm as: A. Normal sinus rhythm B. Sinus bradycardia C. Sick sinus syndrome D. First-degree heart block. - correct answer 1. measurements are normal, ...