Ecg leads - 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...

CCT-CCI questions with correct answers 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 Answer 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 ...

BKAT Study Questions and Answers 2023 What to do first if patient has chest pain. - Correct Answer Rest! ECG changes in an acute MI - Correct Answer ST elevation in 2 or more contiguous leads. Ischemia d/t full thickness loss of muscle. EMERGENCY. Inferior leads - Correct Answer II, III, aVF. RCA occlusion. Septal leads - Correct Answer V1 & V2. Anterior leads - Correct Answer V1 - V4. LAD lesion. Lateral leads - Correct Answer V5, V6, I, and aVL. Circumflex lesion. Cardiac e...

sinus rhythm regular rhythm Set by SA node at 60 to 100 bpm P waves normal normal qrs PR 0.12 - 0.2 normal qrs less than 0.10 wide qrs is greater than 0.12 Sinus Tachycardia 100-160 bpm SA node reduced time for ventricle filling assess for SOB or chest pain a prolonged QT interval more prone to arrhythmia NSR reflects the heart's normal electrical activity, providing synchrony between the atria and the ventricles. Sinus tachycardia occurs when the sinus no...

NURS 6501: Advanced Pathophysiology Week 6 Midterm Exam Questions and Correct Answers Latest 2023/2024 (Already Graded A+) A healthcare professional is educating a patient on asthma. The professional tells the patient that the most successful treatment for chronic asthma begins with which action? Avoidance of the causative agent Question 16 Selected Answer: A student asks the healthcare professional to explain the pathophysiologic process of alcoholic cirrhosis. What statement by the pr...

Cardiology FISDAP Test / 42 Practice Questions And Answers 2023/2024 100% Graded Correct . when obtaining a 12 - lead ECG, lead V1 should be placed: A) upper right shoulder just above the clavicle B) approximately 1 inch to the right of the angle of Louis C) In the sec intercostal space just inferior to the sec rib. D) in the fourth intercostal space just to the right of the sternum - Correct Answer -D) in the fourth intercostal space just to the right of the sternum A patient experiencin...

minimum urine output for adult 0.5mL/kg/hr ADH (antidiuretic hormone) - water retainer - vasoconstrictor (also called Vasopressin) - produced by hypothalamus - store and released from posterior pituitary ADH pathway - hypothalamus senses low blood volumed and increased serum osmolality - signal pituitary to release ADH - ADH causes kidney to retain water - water retention increases blood volume and decreases serum osmolality ANP (atrial natriuretic peptide) -...

Healthstream Exam Questions and Answers | Latest Update 2023/2024 (Graded A+). The nurse assesses a patient's chest tube drainage 2 hours following thoracic surgery. The total drainage in the system is 200 mL. The nurse knows that: this is an excessive amount of drainage The patient being admitted requires CRRT therapy. The nurse assigned to admit the patient has not been educated on this therapy. The charge nurse adjusts the assignment so that a nurse with 3 years experience in CRRT ther...

ECG leads representing anterior wall correct answers V1-4 (LAD) ECG leads representing the inferior portion of the heart correct answers II, III, and aVF (right coronary artery) ECG leads representing the lateral myocardial wall correct answers I, AVL, V5, & V6 When should you consider immediate diagnostic coronary angiography? correct answers order immediate diagnostic coronary angiography for a STEMI or new-onset Left BBB Another name for angioplasty... correct answers Primary I...

Which 12-lead ECG changes should be expected in a patient with ACS involving the inferior wall? a) ST segment elevation in leads II, III and all the precordial leads b) ST segment elevation and deeply inverted T waves in leads II, III and AvF c) ST segment elevation and deeply inverted T waves in leads V4-V6, I and aVL d) ST segment depression and T wave elevation in leads II, III and AvL - Answer- Correct Answer: ST segment elevation and deeply inverted T waves in leads II, III and AvF A...