Ventricular fibrillation Study guides, Class notes & Summaries

EMT 100 MODULE 7 EXAM 2023 QUESTIONS AND ANSWERS What is it called when individual units make independent and inefficient decisions about the next appropriate action? [Ans: - Freelancing. A rapid, chaotic rhythm that is completely disorganized is called: [Ans: - Ventricular fibrillation. The MOST effective treatment for ventricular fibrillation or pulseless ventricular tachycardia of short duration is: [Ans: - Prompt, rapid defibrillation. Which of the following cardiac arrhythmias is ...

Rasmussen - MDC III - Final Exam (2022/2023) Graded A+ respiratory alkalosis high pH, low CO2 pH: 7.35-7.45 acidic-basic HCO3: 21-28 acidic-basic CO2: 45-35 acidic-basic metabolic acidosis low pH, low HCO3 pH: 7.35-7.45 acidic-basic HCO3: 21-28 acidic-basic CO2: 45-35 acidic-basic respiratory acidosis low pH, high CO2 pH: 7.35-7.45 acidic-basic HCO3: 21-28 acidic-basic CO2: 45-35 acidic-basic metabolic alkalosis high pH, high HCO3 pH: 7.35-7.45 acidic-basic HCO3: 21-28 acidic-basic CO2: ...

NETA Level II Exam Questions Correctly Answered 2024.What is the preferred method of performing primary-injection testing on a low voltage circuit breaker with ground fault protection? Use of the manufacturer's test kit or rewiring the neutral CT input is the preferred method of primary-injection testing on a low voltage circuit breaker with ground fault protection, otherwise two poles can be connected in series to provide balanced secondary currents to the trip unit. At what current le...

Certified Postanesthesia Nurse CPAN Exams Forms 1-4, Answered_2022. A 60-year-old female is admitted to the PACU following a diagnostic dilation and curettage with general anesthesia. Chart review reveals normal preoperative EKG-hemoglobin-hematocrit- and electrolyte values. Past medical history is remarkable for rheumatic fever during childhood. Thirty minutes later the patient develops the following EKG pattern --- A-fib--- The perianesthesia nurse interprets the rhythm strip as indicati...

1. A client on telemetry has a pattern of uncontrolled atrial fibrillation with a rapid ventricular response. Based on this finding, the nurse anticipates assisting the physician with which treatment? A. Administer lidocaine, 75 mg intravenous push. B. Perform synchronized cardioversion. C. Defibrillate the client as soon as possible. D. Administer atropine, 0.4 mg intravenous push. Rationale: With uncontrolled atrial fibrillation, the treatment of choice is synchronized cardioversion to c...

1. A patient is in cardiac arrest. The cardiac monitor shows asystole. In addition to providing continuous high-quality CPR, what is the other priority intervention for this patient? - Administering epinephrine as early as possible 2. A patient has experienced return of spontaneous circulation (ROSC) after cardiac arrest. The healthcare team is conducting a secondary assessment to determine the possible cause of the patient's cardiac arrest. Before the arrest, the patient exhibited jugul...

Which type of shock causes a temporary loss of motor, sensory, and reflex functions below the level of a lesion? - Answer- Spinal shock According to the rule of nines, burns of the anterior trunk and both anterior arms account for which percentage of body surface area? - Answer- 27 percent Which effect does parasympathetic stimulation have on the heart? A. It increases peripheral vascular resistance. B. It enhances atrioventricular node function. C. It shortens His-Purkinje and ventric...

1. You find an unresponsive patient who is not breathing. After activating the emergency response system, you determine that there is no pulse. What is your next action? A. Open the airway with a head tilt–chin lift. B. Administer epinephrine at a dose of 1 mg/kg. C. Deliver 2 rescue breaths each over 1 second. D. 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 pressure is 92/50 mm Hg, the heart rate is 92/min, t...

PALS Pre course Self-Assessment Answers 2023|2024 RATED A+ Section 2: Pharmacology Answers A 9-year-old boy is agitated and leaning forward on the bed in obvious respiratory distress. The patient is speaking in short phrases and tells you that he has asthma but does not carry an inhaler. He has nasal flaring, severe suprasternal and intercostal retractions, and decreased air movement with prolonged expiratory time and wheezing. You administer 100% oxygen by a nonrebreathing mask. His SpO2...

UCLA EKG Test Questions And Answers, All Verified AV node rate 40-60 bpm SA node rate 60-100 bpm Purkinje fibers rate 20-40 bpm PR interval is from _ to _? beginning of P wave to beginning of Q wave QRS interval is from _ to _? beginning of Q to end of S QT interval is from _ to _? beginning of Q to end of T PR interval normal duration 0.12-0.20 s QRS normal duration 0.04-0.12 s QT interval normal duration 0.36-0.44 Normal Sinus Rhythm (N...