12 leads of ecg - 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...

HESI EXIT NGN FORMAT EXAM | 800+ QUESTIONS AND VERIFIED ANSWERS (2023/ 2024 Newly Updated) Q: A female client on the mental health unit frequently asks the nurse when she can be discharged. Then, becoming more anxious, she begins to pace the hallway. What intervention should the nurse implement first? Answer: Explore the client's reasons for wanting to be discharged. Q: The nurse is assessing a primigravida a 39-weeks gestation during a weekly prenatal visit. Which finding is ...

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...

SDS Exam – NBRC Questions and Answers 100% Pass The recommended HFF for recording electocardiograph channel is 70Hz Which of the following would best describe rhythmic movement disorder? 1. Minimum frequency of 0.3Hz 2. Max frequency of 2.0Hz 3. Min number of 4 rhythmic movements a.1,2 b.2,3 c.1,3 d.1,2,3 b A 14 year old boy is undergoing an overnight sleep study and has been stared on CPAP. The pt is currently on 8cmH2O CPAP. What is the recommended max CPAP pressure for this pt 20cmH...

ALS/ACLS - Red Cross Final Exam [2022/2023] Graded A+ The resuscitation team suspects that hyperkalemia is the cause of cardiac arrest in a patient brought to the emergency department. Which finding on a 12-lead ECG would confirm this suspicion? Wide-complex ventricular rhythm or tall, pointed T waves A patient with dyspnea and a change in mental status arrives at the emergency department. The healthcare team completes the necessary assessments and begins to care for the patient, including ini...

NURS 6550 WEEK 6 MIDTERM EXAM FALL QTR QUESTIONS AND ANSWERS. GRADED A+. Question 1 1 out of 1 points The AGACNP is caring for a patient who is quite ill and has developed, among other things, a large right sided pleural effusion. Thoracentesis is sent for pleural fluid analysis. While evaluating the fluid analysis, the AGACNP knows that a fluid identified as a(n) is the least worrisome type. - Answer & Rationale: “A” is the correct answer. A transudate is essentially jus...

Absolute Contraindications to Exercise Testing - ANSWER • A recent significant change in the resting ECG suggesting significant ischemia, recent MI (within 2 d), or other acute cardiac event • Unstable angina • Uncontrolled cardiac dysrhythmias causing symptoms or hemodynamic compromise • Symptomatic severe aortic stenosis • Uncontrolled symptomatic heart failure • Acute pulmonary embolus or pulmonary infarction • Acute myocarditis or pericarditis • Suspected or known di...

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...

NRNP 6531 Week 4 Assignment: i-Human Case Study; Evaluating and Managing Cardiovascular Conditions. Primary Diagnosis and ICD-10 Code: I20.8- Angina Pectoris E78.5- Hyperlipidemia R94.39- Abnormal result of other cardiovascular function study (Nuclear Stress test) 93000- Electrocardiogram, routine ECG with at least 12 leads: with interpretation and report 85025- CBC with differential 80061- Lipid panel 80048- BMP 83036- Hemoglobin (Hb) A1c Additional Laboratory and Diagnostic Tests: Co...

What is the route of depolarization? Correct Answer-SA node -> AV node -> His - Purkinje system -> Ventricles At what rate is the SA node firing? Correct Answer-60 - 100 BPM At what rate is the AV node firing? Correct Answer-40 - 60 BPM At what rate is the Bundle of His firing? Correct Answer-20 - 40 BPM If a patients PR segment is elongated, what might the nurse suspect? Correct Answer-a possible heart block What is a 12-lead ECG? Correct Answer-twelve electrical views o...