Leads v1 through v3 are r - Study guides, Class notes & Summaries

CRAT Prep Exam 289 Questions with Verified Answers 1. In addition to recording the ECG and preparing the report, an ECG technician must be able to: A. Determine if the tracing is accurate and recognize if interference causes abnormalities during the recording process. B. Evaluate tracing, recognize abnormal heart rhythms, and report abnormalities to the appropriate health care professionals. C. Maintain patient records and evaluate tracings. D. Perform ultrasounds on blood vessels and a...

1 AACN PCCN REVIEW: ACUTE CORONARY SYNDROME EXAM | QUESTIONS & ANSWERS (VERIFIED) | LATEST UPDATE | GRADED A+ Acute Coronary Syndrome Includes Correct Answer: MI Unstable Angina Angina Correct Answer: Myocardial Anoxia - decreased 02 through coronary arteries Exertional Angina Correct Answer: Four "E's" Exercise Emotional States After Eating Extreme Temperature Higher rates of MI during thanksgiving night, and first day of snow, etc. Prinzmetal's Angina or Variant Angina ...

NPCC RN 4S T1 Telemetry ECG or EKG A record of the electrical activity of the heart, consisting of waves called P,Q,R,S,T and sometimes U 12 Lead 10 electrodes (6 on the chest, 4 on the limbs) Limb electrodes away from bony prominances If you must place limb leads on trunk note on the strip because the readings will be skewed.The chest electrodes provide the V (Vector) or precordial lead views: V1 through V6. • V1- 4th intercostal space, R of sternum • V2- 4th intercostal space, ...

How are lipids carried on lipoproteins in the blood because they are insoluble in water Proteins found on lipoproteins apolipoproteins Density of lipoprotein with less lipid and greater protein more dense Density of lipoprotein with more lipids and less protein less dense Major bloodstream lipoproteins chylomicrons, vLDL, LDL, HDL Chylomicrons least dense of the lipoproteins and are triglyceride-rich particles that are formed in the intestine Function of Chylo...

PCCN Cardiac Questions and Answers 2023 Which of the following is the outermost lining of the heart? A. Endocardium B. Myocardium C. Transcardium D. Pericardium D. Pericardium "Endo" meaning "within" is associated with the innermost lining of the heart, so eliminate A. The myocardium is associated with the heart's middle layer, so eliminate option B. The "transcardium" is somewhat of a contrived term, so eliminate C as well. The prefix in pericardium, "peri" means "outside". Op...

You respond to a residence for a 68-year-old male with nausea, vomiting, and blurred vision. As you are assessing him, he tells you that he has congestive heart failure and atrial fibrillation, and takes numerous medications. The cardiac monitor reveals atrial fibrillation with a ventricular rate of 50 beats/min. Which of the following medications is MOST likely responsible for this patient's clinical presentation? - Answer Digoxin. This patient has classic signs of digitalis toxicity. Digox...

ECG 2023 Exam Questions with Correct Answers What is sinus rhythm? - Answer-Normal heart rhythm, with the electrical activation beginning in the SA node Which part of the ECG corresponds to the contraction of the atria? - Answer-P wave Which part of the ECG corresponds to the depolarisation of the ventricles? - AnswerThe QRS complex On the ECG what does the T wave correspond to? - Answer-Re-polarisation of the ventricles On an ECG what is a U wave? - Answer-An extra wave seen on the en...

AACN PCCN Exam Review Cardiac Exam 104 Questions with Verified Answers Normal P wave - CORRECT ANSWER <0.11 sec Normal PR interval - CORRECT ANSWER 0.12-0.20 sec Normal QRS interval - CORRECT ANSWER 0.04-0.10 sec Inherent rate of sinus node - CORRECT ANSWER 60-100 bpm Inherent rate of AV node - CORRECT ANSWER 40-60 bpm Inherent rate of Purkinje fibers - CORRECT ANSWER 20-40 bpm Causes of U wave - CORRECT ANSWER hypokalemia, abnormally prolonged repolarization, various dru...

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...