12 lead ecg - Study guides, Class notes & Summaries

Excitability - Answer- the ability of non-pacemaker heart cells to respond to an electrical impulse that begins in pacemaker cells. Depolarization - Answer- occurs when the normally negatively charged cells within the heart muscle develop a positive charge. Conductivity - Answer- the ability to send an electrical stimulus from cell membrane to cell membrane. As a result, excitable cells depolarize in rapid succession from cell to cell until all cells have depolarized. Ex: the wave of depolarizat...

ACLS Exam Form A (Latest 2024 / 2025 ) Actual Questions and Answers 100% Correct 1. You find an unresponsive patient who is not breathing. after activating theemergency response system, you determine that there is no pulse. what is your next action? Answer: start chest compressions at a rate of at least 100/min. 2. you are evaluating a 58-year-old man with chest pain. the blood pressureis 92/50 mm hg, the heart rate is 92/min, the nonlabored respiratory rate is 14breaths/min, and the ...

Exam 1: NSG223/ NSG 223 (Latest 2024/ 2025 Update) Med Surg 2 Exam| Questions and Verified Answers| 100% Correct| Grade A- Herzing Q: A patient who has endocarditis with vegetation on the mitral valve suddenly reports severe left foot pain. The nurse notes that no pulse is palpable in the left foot and that it is cold and pale. Which action should the nurse take next? Answer: Notify the health care provider about the change in status Q: Two weeks ago, a patient with heart failu...

ATI RN ADULT MEDICAL SURGICAL PROCTORED 2019 RETAKE EXAM WITH NGN QUESTIONS/A+ GRADE 3. A nurse is caring for a patient who has ingested a large amount of fluid and has a sodium level of 131 mEq/L. Which of the following actions should the nurse take? a Obtain a 12-Lead ECG. b Restrict oral and intravenous fluids c Suggest that the patient use a salt substitute. d Obtain a blood sample for a serum sodium level. 4. In teaching a patient about coronary artery disease, the nurse explains th...

American Red Cross-ACLS-Final Exam 2023 | Questions And Answers | ALS/ACLS - Red Cross Final Exam [2023] with 100% Correct Answers 2023 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? 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...

Test Bank For Paramedic Care Principles & Practice 5th Edition Volume 5 By Bledsoe Porter [UPDATED 2024] | Chapters 1-16 Covered | Latest Guide A+. Test Bank Paramedic Care: Principles & Practice V.5, 5e (Bledsoe) Volume 5: Special Considerations and Operations Table of contents Chapter 1. Gynecology Chapter 2. Obstetrics Chapter 3. Neonatology Chapter 4. Pediatrics Chapter 5. Geriatrics Chapter 6. Abuse, Neglect, and Assault Chapter 7. The Challenged Patient Chapter 8. Acute Interven...

ACLS Exam A 2020 Questions & Answers Which of these tests should be performed for a pt with suspected stroke as early as possible but no more than 20 min after hospital arrival? - ANSWER-Noncontrast CT scan of head Which best describes this rhythm? - ANSWER-Monomorphic Vent Tach Which is an acceptable method of selecting an appropriately sized oropharyngeal airway? - ANSWER-Measure from the corner of the mouth to the angle of mandible You are caring for a pt with a suspected stroke...

AHA ACLS Exam Questions & Answers 2023/2024 You find an unresponsive pt. who is not breathing. After activating the emergency response system, you determine there is no pulse. What is your next action? - ANSWER-Start chest compressions of at least 100 per min. You are evaluating a 58 year old man with chest pain. The BP is 92/50 and a heart rate of 92/min, non-labored respiratory rate is 14 breaths/min and the pulse O2 is 97%. What assessment step is most important now? - ANSWER-Obtaining ...

Describe treatment of dysrhythmias correct answer: To determine if treatment is necessary, assess the patient. Then ask the following questions: Is he or she experiencing signs and symptoms of decreased cardiac output? Is the dysrhythmia potentially life threatening? If the answer to either of these questions is yes, the patient will need to treatment for the dysrhythmia. ***WE WILL DISCUSS TREATMENTS OF DYSRHYTHMIAS BASED UPON CURRENT ACLS TREATMENT ALGORITHMS CLINICAL MANIFESTATIONS ...

RQI 2025 ACLS Healthcare Provider Complete Q&A 2023. Within the first 10 minutes, on the basis of the patient showing symptoms suggestive of myocardial ischemia, what will your first actions include (if not completed by EMS before arrival)? o Obtain a 12-lead electrocardiogram (ECG) o Administer a blood thinner o Administer aspirin and establish IV access o Activate the ST-segment elevation myocardial infarction (STEMI) team o If SPO2 is less than 90%, start oxygen o Assess airway, breath...