The isoelectric line - Study guides, Class notes & Summaries

Electrocardiogram (ECG) correct answer: Since you can't see the heart beating we use a ECG to provide a picture that replicates the actual cardiac issue. Myocardial Infraction (MI) correct answer: Heart Attack -Have abnormal rhythms. -Death of cardiac muscle due to ischemia Doe the ECG machine monitor or control the hearts rhythm? correct answer: Only monitors Straight line when machine is turned on but not connected to the patient correct answer: Isoelectric = no current ...

ATI Med Surg Proctored Exam Form A | 100 Questions and Correct Answers (UPDATED 2024). ATI Proctored Exam Medical Surgical Form A 1. A nurse is preparing to administer thrombolytic therapy to a client who had an ischemic stroke. Which of the following is an appropriate nursing action? -Start the therapy within 8 hrs. (within 6 hrs.) -Insert an indwelling urinary catheter after therapy begins -Monitor blood pressure every 30 minutes during infusion. -Elevate the head of the bed between 25 ...

Basic Cardiac Rhythm Interpretation Advanced Exam Review Update A+ 1 / 22 P Wave Atrial Depolarization stim￾ulated by the firing of the SA node. Evaluate: consistent ap￾pearance and 1:1 relation￾ship with QRS complex. If not identical some, or all, may be atrial, but not SA node, in origin. IF >1 P-wave precedes QRS a heart block may be present. Basic Cardiac Rhythm Interpretation Advanced Exam Review Update A+ 2 / 22 PR Interval Impulse traveling time from the atriu...

Telemetry Test Questions with 100% Correct Answers Update Assessing new onset ST elevation - Answer -presence of pain, SOB, or discomfort -check for lead placement accuracy -position patient in supine position with HOB up 30" and reassess ST -12 lead EKG and call MD Why is measuring QTc important? - Answer B/c a prolonged QTc interval increases the risk of developing a lethal dysrhythmia ST segment may reflect myocardial injury or ischemia if? - Answer it deviates from the isoele...

What are the 6 parts of the cardiac conduction cycle? correct answer: -SA node -Internodal pathways -AV node -Bundle of His -R and L bundle branches -Purkinje fibers What is the SA node? correct answer: -Small cluster of cells located in the upper R atrium *-Pacemaker of the heart* What are internodal pathways? correct answer: Impulses sent by the SA node that travel through the atrial muscle fibers via the intra-atrial pathways Allows for simultaneous depolarization and contra...

AMCA CERTIFICATION TEST - MEDICAL ASSISTING STUDY GUIDE - SET A with Complete Solutions (2023) 1) Which of the following is considered a parasitic infection? A. Lyme disease B. Rabies C. Ringworm D. Malaria - ANSWER-D. Malaria 2) Aspirin and acetaminophen are examples of: A. Analgesics and antipyretics B. Antitussives and decongestants C. Antihistamines and antiemetics D. Antidotes and antibiotics - ANSWER-A. Analgesics and antipyretics 3) Demerol 75 mg, IM every 4 hours, as ne...

ECG Lead System Exam Questions with Correct Answers Electrocardiogram (ECG) - Answer-Since you can't see the heart beating we use a ECG to provide a picture that replicates the actual cardiac issue. Myocardial Infraction (MI) - Answer-Heart Attack -Have abnormal rhythms. -Death of cardiac muscle due to ischemia Doe the ECG machine monitor or control the hearts rhythm? - Answer-Only monitors Straight line when machine is turned on but not connected to the patient - Answer-Isoele...

CCRN AACN Exam Questions and Answers atrial fibrillation adverse consequences - Ans:-1. decreased cardiac output due to loss of atrial kick, rapid ventricular rate, irregular ventricular rhythm 2. tachycardia induced cardiomyopathy - in rapid afib for prolonged period of time 3. thromboembolism right bundle branch - Ans:--right side of the interventricular septum and right ventricle -impulse travels slower as the right ventricle is smaller/thinner left bundle branch - Ans:-two main divisi...

ECG Lead System Exam Questions with Correct Answers Electrocardiogram (ECG) - Answer-Since you can't see the heart beating we use a ECG to provide a picture that replicates the actual cardiac issue. Myocardial Infraction (MI) - Answer-Heart Attack -Have abnormal rhythms. -Death of cardiac muscle due to ischemia Doe the ECG machine monitor or control the hearts rhythm? - Answer-Only monitors Straight line when machine is turned on but not connected to the patient - Answer- Isoelect...

Med Surg II Exam 1 Questions and Answers Latest Updated Version. FOCUS POINTS EXAM 1 CARDIAC (MED SURG II EXAM 1) Dysrhythmias Abnormal heart rate or rhythm Caused by a disturbance in electrical conduction of the heart, not by abnormal heart structure May be benign or have lethal consequences Cardiac output = stroke volume x HR Patho ● 5 unique properties of cardiac cells ○ Automaticity → spontaneously initiate an electrical impulse ■ Changes in automaticity cause tachydysrhyth...