Paroxysmal af - Study guides, Class notes & Summaries

IBHRE ATI practice Questions and Answers 2023 How many HZ are in bpm? 1 HZ is equal to 60 bpm In what relation are the units microamps and milliamps used in terms of equations? Microamps is a unit of current drain of battery for battery longevity. Milliamps is a unit for ohms law and the energy equation. In the Ohms law equation, what are the units? V=I x R: Volts= mA x kOhms What is the formula for energy? E = V x I x PW and can be converted into E = (V^2 x PW)/R. E i...

CARE OF PATIENT WITH CORONARY ARTERY DISEASE AND CARDIAC SURGERY EXAMCARE OF PATIENT WITH CORONARY ARTERY DISEASE AND CARDIAC SURGERY EXAM Q1. A 55-year-old man presented to the emergency department with a 4-week history of exertional chest pain, radiating to the left arm and associated with breathlessness, sweating and clamminess. His symptoms were initially infrequent, but over the preceding week he reported them almost every day on mild exertion. He denied any episodes of chest pain a...

Relias Cardiac dysrhythmia management & pacemakers Study Guide. Cardiac dysrhythmias − Students to review slides 4-29 prior to class: this content will not be covered in NUR 4120 − Normal sinus rhythm • Answers to evaluation of rhythm will always be within normal limits • Rate: 60-100bpm Sinus node dysrhythmias − Sinus bradycardia • HR < 60 bpm • Sinus node creates impulse at slower than normal rate • Characteristics of NSR but a slower rate − Etiology: sinus brad...

What are the borders of the heart? Right - RA Bottom - RV and LV near apex Left - LV and LA appendage Top - RA and LA + blood vessels What is the diameter of the heart in relation to the intra-thoracic chest on CXR? Should be <50% of intrathoracic chest If >50%, looked at as cardiomegaly Systole = _____ Diastole = _____ Contraction (ejection) Relaxation (Filling) What is cardiac output? The amount ejected by each ventricle in 1 minute CO = HR x SV What is the typical cardiac...

EKG CRAT Test 104 Questions with Verified Answers HIPPA - CORRECT ANSWER Health Insurance Portability and Accountability Act Wandering Baseline - CORRECT ANSWER Baseline Drifting Continuous ECG monitoring done in a hospital setting is known as: a. Holter Monitor b. Telemetry Monitor c. Echocardiography - CORRECT ANSWER b How long does an ambulatory monitor typically record and ECG: a. 12 hours b. 24 to 48 hours - CORRECT ANSWER b. 24 to 48 hours What artifact is caused by I...

Cardiac Exam 88 Questions with Verified Answers Discuss the clinical risks associated with atrial fibrillation: - CORRECT ANSWER 5-fold increased risk of stroke 3-fold increased risk of HF 2-fold increased risk of dementia For patients at high risk of HF, what medication should be used for prevention? - CORRECT ANSWER ACEi & Beta-blockers (ACEi are recommended in patients at high risk. Beta blockers are recommended in all patient with prior MI) Explain blood pressure goals in ...

Premature Ventricular Contractions (PVC) - Answer QRS w/o P-wave Types: Early After Depolarization Delayed After Depolarization Ectopic Foci Location Positive V1: From Left Negative V1: From Right Can present as: 1. Compensatory pause (2x normal sinus rhythm b/c ventricles are refractory to atrial stimulation) 2. Noncompensatory (<2x normal sinus rhythm b/c atrium depolarized by ectopic foci) *Note: Contraction after Compensatory pause presents as palpitation! Timing: 1) During P-...

EM is treatment of Treatment of seriously ill/injured patients requires rapid assessment of illness and injuries and initiation of life preserving therapies• Timing is key, so a systematic approach that can be rapidly and accurately applied is crucial Initial Assessment • Preparation • Triage • Primary Survey (ABCDE's) • Resuscitation• Adjuncts to primary survey and Resuscitation • Secondary survey (Head to toe &Patient History) • Adjuncts to secondary survey • Con...

NUR 3251 Pharm II - Exam 1 REVIEW (Spring 2022) Updated| best for 2023 exam prepNUR 3251 Pharm II - Exam 1 REVIEW (Spring 2022) Updated| best for 2023 exam prep Module 1 4, 6, 7, 8, 10, 11, 15, 16, 17, 18, 20, 1. A nurse is providing discharge teaching for a client who has pulmonary edema and is about to start taking furosemide. Which of the following instructions should the nurse include? A. Take aspirin if headaches develop. B. Eat foods that contain plenty of potassium. C. Expect so...

CNRN Practice Samples Exam 235 Questions with Verified Answers Which of the following tumor types will have a higher incidence in pediatric populations and have a decreased incidence with age? A. Glioblastoma B. Pilocytic astrocytoma C. Central nervous system lymphoma D. Metastatic brain tumor - CORRECT ANSWER B Rationale: Both pilocytic astrocytoma and medulloblastoma brain tumors are more commonly found in the younger population. The incidence of these tumors will decrease with age. Gl...