Sinus arrest Study guides, Class notes & Summaries

A 63-year-old man has a 4-minute period of documented expressive aphasia that completely resolved. A workup reveals 70% left internal carotid stenosis and a 50% right internal carotid stenosis. In addition to best medical management, which of the following is the most appropriate treatment? - A. Left CEA An 84-year-old woman has diabetes and congestive heart failure that is refractory to medical treatment. A right carotid bruit is detected on physical examination. A duplex study suggests a ...

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...

Conduction System SA Node AV Node Bundle of His Right and Left bundle branches Purkinje Fibers SA Node primary pacemaker rate 60-100 Brainpower Read More Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:00 / 0:15 Full screen AV Node slightly delays impulse from atria to ventricles Bundle of His conducts impulses to left and right bundle branches Purkinje Fibers relay impulses to ventricular myocardium Depolarization ...

ansNormal sinus rhythm - ansNormal sinus with VTach - ansNot normal sinus rhythm into a flutter Correct answer is ventricular fibrillation - ansPaced rhythm - ansSinus tachycardia - ansVentricular tachycardia A 56-year-old man has an acute onset of shortness of breath, chest pain, apprehension, rapid pulse, cough with bloody sputum, diaphoresis, and syncope. The symptoms are indicative of: - ansPulmonary embolism? NOT: tuberculosis A patient suddenly complains of ne...

CHSOS Actual Exam Questions With 100% Verified Answers 2024/2025 Graded A+. When one electric device interrupts the function of another electronic device in the radio frequency spectrum Electromagnetic Interference Feedback from participant evaluations of a simulation activity are positive except for the ratings on perceived reality compared to real patients. The operations specialist should first ________ Assess the presentation of the simulation activity with the simulation team - this al...

NHA NOW EKG Technician Practice Test Questions and Answers 100% Correct NHA NOW EKG Technician Practice Test Questions and Answers 100% Correct NHA NOW EKG Technician Practice Test Questions and Answers 100% Correct NHA NOW EKG Technician Practice Test Questions and Answers 100% Correct Which of the following EKG machine functions should an EKG technician use to control and regulate the height of EKG waveforms on the tracing? a. Speed b. Output display c. Artifact filter d. Gain - ANSW...

Cardiac Final Assignment: Mrs. Singh’s 12 Lead ECG Mrs. Singh is a 64 year old female admitted to the ICU from ED post cardiac arrest. Mrs. Singh was defibrillated X2 for ventricular fibrillation and she subsequently converted to sinus rhythm. However, Mrs. Singh remains unconscious and is now intubated and ventilated. Past Medical History (PMH): hypertension that is controlled by medication. Current Medications: hydrochlorothiazide 25mg po daily and perindopril 2 mg po daily. Al...

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? 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? Obtaining a 12 lead ECG. What is the preferred method of acces...

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...

Baylor Scott & White EKG test with Correct Answers Graded A+ v fib, v tach, asystole, PEA, idioventricular, 2nd degree T2, complete heart block what are the 7 lethal rhythms? P-R interval #4 NSR (Normal Sinus Rhythm) Sinus bradycardia <60bpm, TX: pacing, atropine, treat reversible causes Sinus tachycardia >100-<160, TX: identify and tx underlying cause sinus arrest PACs looks like sinus arrest, TX: underlying cause, P waves are different atrial flutter P waves sawtooth, ...