Lead electrocardiogram - Study guides, Class notes & Summaries

RQI 2025 ACLS Healthcare Provider Exam 2023 Complete Answered Correctly Within the first 10 minutes, on the basis of the patient showing symptoms suggestive of myocardial ischemia, what will your first actions include (if not completed by EMS before arrival)? o Obtain a 12-lead electrocardiogram (ECG) o Administer a blood thinner o Administer aspirin and establish IV access o Activate the ST-segment elevation myocardial infarction (STEMI) team o If SPO2 is less than 90%, start oxygen o ...

Conduction System of the Heart correct answers The SA (sinoatrial) node spontaneously generates impulses at a rate of 60-100bpm This stimulates the atria to contract and travel to the AV node The signal gets briefly held in the AV node and is then conducted through the bundle of His, Purkinje fibers and the ventricular epicardium If the SA node can't fire the AV junction will take over at a rate of 40-60bpm If both the SA and AV junction don't fire the ventricles generate an impuls...

On a cardiac rhythm strip, which of the following can determine if the patients heart rate is regular? The RR intervals being equal. The PP intervals being equal. The RR intervals being unequal. Both A and B correct answers If the RR or PP intervals are not equal, then the rhythm is irregular. One of the most uncommon rhythms that is always unequal is atrial fibrillation. If the physician orders a treatment for a patient that is supposed to help prevent something from occurring, it w...

Which of the following leads would help to record the electrical activity in the heart's horizontal plane? -Bipolar lead -12-lead ECG -Precordial leads -Unipolar leads correct answers Precordial leads This provides a transverse view through the middle of the heart which divides it into upper and lower portions. Of the electrocardiogram waves, which would be considered the first deflection after the diastole that is produced because of the atrial depolarization? -T wave -S wave ...

253 - Cardiovascular NCLEX QuestionsThe 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 answer 3. Normal sinus rhythm is defined as a regular rhythm, with an o...

The valve between the right atrium and right ventricle is named because it has _____. - answers-three cusps A small patch of tissue called the _____ acts as the pacemaker of the heart. - answers-sinoatrial node _____ samples the blood in each heart chamber for oxygen content and pressure. - answers-cardiac catheterization The simplest form of atherosclerosis is _____, which are thin, flat discolorations in the arteries that can enlarge and become thicker as they grow in length. - answer...

Saunders NCLEX questions Cardio Latest Version Rated A+ 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 3 Normal sinus rhythm is defined...

Clinical Guidelines in Family Practice 5th Edition Uphold Graham Test Bank Chapter 1 Health maintenance MULTIPLE CHOICE 1.A client is reviewing a videotape without the assistance of the nurse for instruction. The type of teaching strategy this client is using is considered: 1. demonstration. 2. slides. 3. programmed instruction. 4. discussion. 2.The nurse is instructing a client regarding food safety, injury prevention, and occupational health. Which of the following Healthy Peop...

NR 324 Adult Health I week 3 Questions with Answers (Graded A+) The nurse notices that the patient’s blood pressure is 100/50. Which part of the clinical judgement model is the nurse performing? Analyzing a cue Prioritizing a hypothesis Recognizing a cue Generating a solution Using Clinical Judgement with Perfusion The nurse decides to raise the head of the bed before administering oxygen. Which part of the clinical judgement model is the nurse using? Analyzing a cue Recognizing a c...

BSN HESI 266 Med Surg Exam (Latest 2023/ 2024) Questions and Verified Answers|100% Correct| Grade A- Nightingale Q: A client who underwent cardiac stent placement four days ago arrives to the emergency department reporting a sudden onset of chest pressure and shortness of breath. Which action should the nurse take next? a. Listen for extra heart sounds, murmurs, and rhythm with the bell of the stethoscope. b. Evaluate upper and lower extremities for perfusion, pulse volume, and pitting ed...