Wave and the qrs - Study guides, Class notes & Summaries

HEALTHSTREAM TELEMETRY & ECG EXAM 2023/2024 Mechanical & Electrical Activity - CORRECT ANSWER-- Correlation between the electrical and mechanical functions of the heart - Electrical activity stimulates the heart to contract - Electrocardiogram (ECG) show both functions - Electrical pulse= action potntial Cardiac Monitoring - CORRECT ANSWER-- Used to diagnose dysrhythmias, chamber enlargement, MI/myocardial ischemia, monitor effects of electrolyte imbalances of medication administrat...

MAYO ECG Exam Questions Correct Answers Current Update (Verified A+ Pass) PR interval represents: - Answers - electrical conduction time from the atria to the AV node Is atrial flutter benign? - Answers - no PR interval - Answers - .12-.20 QRS interval - Answers - <.12 What lead do you look at - Answers - V1 Interventions - Answers - assess the patient QRS wave - Answers - ventricular depolarization P wave - Answers - atrial depolarization AV node purpose - Answers ...

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 - Answer- d. Gain Which of the following methods should a EKG technician use when removing hair from electrode placement sites for telemetry monitoring? a. Dry shave b. Wet shave c. Tape d. Clippers - Answer- d. Clippers An EKG technician notes periods of sinus arrest on a patient's EKG 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 ...

Test Bank - Applied Pathophysiology for the Advanced Practice Nurse 1ST Edition Lucie By Dlugasch, Lachel Story | Complete 2023/2024. A 50-year-old man is having an acute myocardial infarction and will be administered recombinant tissue plasminogen activator (t-PA). The medication activates plasminogen in order to: A) decrease platelet adhesion. B) increase clotting time. C) promote fibrinolysis. D) promote coronary vasodilation. Ans: C Complexity: Easy Ahead: Hematopoietic System Subj...

CCMA NHA Complete Test 2023.Afebrile - ANSWER Absence of fever Chief Complaint - ANSWER The reason why the patient came to see the physician Percussion - ANSWER This involves tapping or striking the body, usually with fingers or a small hammer to determine the position, size and density go the underlying organ or tissue Endocardium - ANSWER The endocardium is the inner layer of the heart. It consists of epithelial tissue and connective tissue. Function: Lines the inner cavities of the...

P wave -ANSWER -Impulse at SA node -Last .10 secs .10 seconds -ANSWER Duration of P wave PR interval -ANSWER - Measured at the beginning of P wave through beginning of QRS -Lasts between .12-.20 seconds .12-.20 -ANSWER Duration of PR Interval QRS complex -ANSWER -Measured from Q to S -.04-.10 seconds .04-.10 -ANSWER QRS complex duration ST Segment -ANSWER -Measured from end of QRS to onset of T -Duration of .08 secs .08 secs -ANSWER ST length Normal Sinus -ANSWER -...

2023 ATI RN MED SURG PROCTORED EXAM LATEST UPDATE AGRADED WITH ALL QUESTIONS AND ANSWERS VERIFIED A nurse is assessing a client who is 12hr postoperative following a colon resection. Which of thefollowing findings should the nurse report to the surgeon? 1. Heart rate 90/min 2. Absent bowel sounds → normal findings after major bowel surgery; takes several days to return to normal. 3. Hgb 8.2 g/dl 4. Gastric pH of 3.0 Rationale: Normal Hgb is 13-18M g/dl, 12-16 g/dl. This may indicate...

ATI RN ADULT MEDICAL SURGICAL PROCTORED RETAKE EXAM 2024/2025 WITH NGN QUESTIONS AND 100% VERIFIED SOLUTIONS A+ GRADE 1. A nurse is caring for a client who has heart failure and a prescription for digoxin 125 mcg PO daily. Available is digoxin PO 0.25 mg/tablet. How many tablets should the nurse administer per dose? (Round the answer to the nearest tenth. Use a leading zero if it applies. Do not use a trailing zero.) _0.5_ tablet(s) 2. A nurse is assessing a client who has fluid overload. ...

GNRS 582(Patho) Cardiac Exam Questions with Correct Answers Where do you see saw-toothed waves? - Answer-Atrial flutter Atrial fibrillation rhythms are always irregular - Answer-True (read the question carefully) The major characteristics of atrial flutter rhythm is: - Answer-Regular, fast, saw-toothed Which of the following describes an atrial fibrillation rhythm? - Answer-No P wave, irregular, HR 111, QRS 0.12 P wave in ECG represents - Answer-Atrial depolarization The natural pacem...