What are ecg artifacts - Study guides, Class notes & Summaries

Medca EKG Practice Questions | latest 2023/2024 A device on the skin that picks up electrical impulses given off by the heart is known as - electrode The heart is located - on the left side of the chest The body returns oxygen-poor blood to the heart via the - vena cavae In lead l, activity of the heart is being measured from - the right arm to the left arm The human heart weighs approximately - 11 ounces What position should the patient be in for an ECG - supine Where is the chest el...

What property is the ability of a cardiac cell to initiate an electrical impulse? Automaticity Excitability Conductivity Contractility - ANS Automaticity What electrolyte is important in cardiac muscle contraction? Calcium Chloride Glucose Phosphorus - ANS Calcium What are ECG artifacts? A normal finding False cardiac waves The action potential Ventricular repolarization - ANS False cardiac waves What is the most common reason for the alarm to sound during an ECG proce...

ORMC PCU Test 100% Solved 2024 What are the three types of ACS? - Answer-1. Unstable angina 2. Non stemi 3. STEMI What is the difference between STEMI and non STEMI? - Answer-The biggest difference is when the blood flow to the heart is COMPLETELY BLOCK which causes ischemia and tissue damage. T or F - NSTEMI can lead to STEMI - Answer-True. T or F - ALL patient who is having an MI will feel chest tightness/pain - Answer-False; not everybody will fill pain especially patient who are dia...

Certification Exam Questions With Verified Answers. Which of the following actions by a professional performing an ECG are likely to be performed prior to exercise stress testing. - answer-Inform the patient of expectations during the testing. -Explain the symptoms to report if experienced during testing. -Obtain the patients medical history and medications. -Have a crash cart with defibrillator close at hand. When performing an ECG on a patient who is obese and wandering baseline is pres...

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 ...

MRSO Exam - Questions and Answers (Complete Solutions) Which of the following are burn risks associated with an MRI if precautions are not taken? A. ECG B. Pulse oximeter C. Blood pressure D. ECG and pulse oximeter If a patient with a GFR of 15 has an MR ankle scan ordered with and without contrast and the technologist administers the contrast as ordered, who is at fault in the eyes of the court? A. Technologist B. Radiologist C. Ordering physician D. Patient What does gadolinium contrast medi...

Medca EKG Practice Questions with Certified Solutions A device on the skin that picks up electrical impulses given off by the heart is known as electrode The heart is located on the left side of the chest The body returns oxygen-poor blood to the heart via the vena cavae In lead l, activity of the heart is being measured from the right arm to the left arm The human heart weighs approximately 11 ounces What position should the patient be in for an ECG supine Where is the chest electrode V2...

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 - AnswerIsoelectric =...

If the ECG artifacts persist in the EEG channel, its usually a result of? - answer-Impedance mismatch in Derivated channel Sleep-Onset REM period (SOREMP) is characterized as - answer-REM sleep that occurs within the first 15 minutes of sleep ECG electrode placement - answer-Right clavicle and left 4th intercostal space What is the recommended averaging time for the pulse ox? - answer-less than 3 seconds How many hours of TST should be obtained in the previous night's PSG to help valida...

MLPAO Test Prep ~ ECG Latest 2023 Graded A V1 placement 4th intercostal space R sternal border 4th intercostal space R sternal border V1 V2 placement 4th intercostal space L sternal border 4th intercostal space L sternal border V2 V3 placement Between leads V2 and V4 Between leads V2 and V4 V3 V4 placement 5th L intercostal space in midclavicular line 5th L intercostal space in midclavicular line V4 V5 placement Horizontally even with V4, but in the anterior axillary line Horizontally e...