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

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...

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...

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, ...

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...

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 ...

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...

advanced EMT (AEMT) An individual who has training in specific aspects of advanced life support, such as intravenous therapy, and the administration of certain emergency medications advanced life support (ALS) Advanced lifesaving procedures, some of which are now being provided by the EMT Americans With Disabilities Act (ADA) Comprehensive legislation that is designed to protect individuals with disabilities against discrimination automated external defibrillator (AED) A...

Telemetry Exam 138 Questions with Verified Answers An AV sequential pacemaker paces which chambers of the heart - CORRECT ANSWER Right atrium and right ventricle A DDD pacemaker paces which chambers of the heart ? - CORRECT ANSWER Right atrium and right ventricle The first letter of the pacemaker code tells the - CORRECT ANSWER Chamber paced When a pacemaker fires, it creates what sign on the EKG - CORRECT ANSWER A spike If a pacemaker fails to fire, what is shown on the EKG? - CO...