CRAT - CCI (Fall 2021) Solved 100% Correct

potassium and calcium - ANSWER-the two electrolytes needed in order for the heart to function normally acute myocardial infarction - 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 - ANSWER-as an electrical current travels to a negative pole on an ECG, the waveform deflects in which direction? late ventricular depolarization - ANSWER-what does the S wave represent on the ECG tracing? 5 - ANSWER-how many leads does a 24 hour holter monitor have? right atrium OR right ventricle - ANSWER-a single chamber pacemaker has one lead into which of the two chambers of the heart? many different foci - ANSWER-the patient is experiencing VFIB, where do the electrical impulses come from? lead II, III, AVF - ANSWER-on a 12 lead ECG, where would we look when trying to assess for AJR? pre-cardiac transplant patient - ANSWER-When is a biventricular pacer used? PR interval - ANSWER-What part of the ECG tracing starts with the atrial depolarization and ends with ventricular depolarization? 0.36-0.44 seconds - ANSWER-what is the normal QT interval length? medical history, meds, patient id, diagnostic results, date and time of test, symptoms and reason for test, informed consent docs, patient instructions - ANSWER-what should the ECG tech include in the patients chart entry? hyperkalemia, deep relaxation, increased intracranial pressure, valsalva maneuver, hypothyroidism, hypothermia, sleep, glaucoma, carotid sinus massage, vomiting, cardiac disease, certain drugs. - ANSWER-bradycardia can be caused by? sinus pause - ANSWER-If 1 or 2 beats are not formed in Atrial Standstill, its called? SA Node Failure - ANSWER-what would cause sinus arrest?