How many lead ecg - Study guides, Class notes & Summaries

NEW GENERATION(NGN) NCLEX QUESTIONS & Answers FOR 2023 EXAM   All Answers are correct. All the Best! The New Gen Nclex has 150 questions 1. A nurse is caring for a patient with diabetes. Which of the following actions should the nurse take when administering insulin? Select all that apply. A. Verify the correct dose with another nurse. B. Administer insulin via intramuscular injection. C. Monitor the patient's blood glucose level. D. Check the expiration date of the insul...

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...

NEW RPSGT EXAM- Latest 2022 Study Guide and Practice Test Already Passed The purpose of an intentional mask leak is to... Wash out CO2 and prevent rebreathing Recommended guidelines state that HSV can be considered when.... Cheyne Stokes and central Apneas have not been eliminated. What is aerophagia? The swallowing of air What is maxillomandibular advancement? Treatment that involves cutting and advancing the upper and lower jaw bones; enlarging and stabilizing the posterior airway. What is...

2024/2025 HESI HEALTH ASSESSMENT NURSING RN V1 100 Questions with answers1. During a mental status examination, the nurse wants to assess a patient’s affect. The nurse should ask the patient which question? 2. The nurse is planning to assess new memory with a patient. The best way for the nurse to do this would be to: 3. A 45-year-old woman is at the clinic for a mental status assessment. In giving her the Four Unrelated Words Test, the nurse would be concerned if she could not ____ four unrel...

CRAT - CCI 2023potassium and calcium the two electrolytes needed in order for the heart to function normally acute myocardial infarction PACs are rarely dangerous, but in a patient with this condition, it can serve as an early sign or heart failure or electrolyte imbalance. downward as an electrical current travels to a negative pole on an ECG, the waveform deflects in which direction? late ventricular depolarization what does the S wave represent on the ECG tracing? 5 h...

to obtain a 12- lead ECG you must apply how many lead wires and electrodes to the patient? Ans- 10 the most common setting for standard speed rate on the ECG machine is Ans- 25 mm/sec for the proper placement of V3, you must have placed which other two leads on the patient's chest? Ans- v2 and v4 the normal value (timing) for the ST segment is Ans- < 0.12 seconds the normal value (timing) for the PR interval is Ans- 0.12-0.20 seconds the gain control is normally set at Ans- 10...

CRAT - CCI 2021potassium and calcium - correct answer the two electrolytes needed in order for the heart to function normally acute myocardial infarction - correct answer PACs are rarely dangerous, but in a patient with this condition, it can serve as an early sign or heart failure or electrolyte imbalance. downward - correct answer as an electrical current travels to a negative pole on an ECG, the waveform deflects in which direction? late ventricular depolarization - correct answe...

HESI PN EXIT EXAM NGN Q&A 2023/24 UPDATE HESI PN EXIT EXAM NGN Q&A 2023/24 UPDATE I HAVE MERGED 3 FILES WHICH THEY ARE TESTING FROM INCLUDING SOME CASE STUDIES NORMAL QUESTIONS ON ACTUAL TEST IS 90% WHILE NGN IS ABOUT 10% THIS FILES CONTAINS SOME RATIONALES TOO ...

1. When the technician is performing a 12 lead EKG, how many electrodes are used to record the 12 views of the heart? A. 8 B. 10 C. 12 D. 24 - correct answer B.10 2. Segments and waveforms on an ECG would include all but which of the following? A. PR interval B. QRS complex C. TB wave D. QT interval - correct answer C. TB wave 3. In measuring ventricular regularity if there is no R wave what could be measured instead? A. P wave B. Q wave C. The Q and S wave junction D....

Nitroprusside purpose - Answer- decreases preload and afterload by vasodilation (mainly afterload) Dobutamine mechanism of action - Answer- contractility Dopamine at a low-end dose "renal dose" - Answer- 0.5-4mcg/kg/min increases renal and mesentric perfusion Dopamine at a mid-range dose - Answer- 4-10mcg/kg/min increases contractility and heart rate Dopamine at a high-range dose - Answer- greater than 10mcg/kg/min vasoconstriction and increases BP Dopamine and Levophed inf...