Which assessment data suggests the presence of a dysrhythmia?
- Dyspnea
- Tachycardia
- Chest pain
- Confusion
- Palpitations
- Lightheadedness
- Syncope
A nurse is caring for a client two days after a myocardial infarction. When analyzing the
electrocardiogram (ECG) pattern, the nurse observes the following:
- Atrial rate: 82 bpm, regular
- Ventricular rate: 46 bpm, regular
- P waves and QRS complexes are normal
- There is no relationship between the P wave and QRS complex
What dysrhythmia does this identify?
- Third-degree heart block
, When caring for a client with ventricular fibrillation, the nurse understands that defibrillation
_________________ the cells of the myocardium to allow the ______________ to resume pacemaker
functions. ✔️depolarizes
SA node
First-degree
Third-degree
Second-degree, Type II
Second-degree, Type I ✔️Atrial and ventricular rate normal. One P wave for each QRS complex.
Prolonged PR interval.
Constant atrial rate, constant ventricular rate. P wave has no relationship to QRS complexes.
Inconsistent PR interval.
Constant atrial rate, irregular ventricular rate. More P waves than QRS complexes. PR interval constant.