Dysrhythmias Practice Questions Exam Questions (50 Terms) With Verified Definitions Updated 2024

A group of nursing students are discussing atrial flutter. These students recognize that which of the following are seen with atrial flutter? Select all that apply: 1) Ventricular rate of 220-300 bpm. 2) Regular rhythm 3) Saw-tooth pattern 4) Measurable PR interval 5) Long QRS interval {Ans: Answer(s): 2, 3 The ATRIAL rate is 250-400 bpm. Ventricular is about 75-150. The rhythm is regular, with the P wave appearing as little flutter or a "saw tooth pattern". The PR interval is not measurable r/t this saw-tooth P wave. The QRS is normal.}The professional nurse is supervising a nursing student performing a 12-lead electrocardiogram (ECG). Under which circumstance does the nurse correct the student? a. The client is semirecumbent in bed. b. Chest leads are placed as for the previous ECG. c. The client is instructed to breathe deeply through the mouth. d. The client is instructed to lie still. {Ans: Answer: C Rationale: Normal breathing is required or artifact will be observed, perhaps leading to inaccurate interpretation of the ECG.}The nurse is caring for a client with advanced heart failure who develops asystole. The nurse corrects the new graduate when the graduate offers to perform which intervention? a.