NCLEX Cardiac Questions with Correct Answers

NCLEX Cardiac Questions with Correct Answers . A client admitted to the hospital with chest pain and a history of type 2 diabetes mellitus is scheduled for cardiac catheterization. Which medication would need to be withheld for 24 hours before the procedure and for 48 hours after the procedure? 1. Regular insulin 2. Glipizide (Glucotrol) 3. Repaglinide (Prandin) 4. Metformin (Glucophage) 2. The nurse is reviewing an electrocardiogram rhythm strip. The P waves and QRS complexes are regular. The PR interval is 0.16 second, and QRS complexes measure 0.06 second. The overall heart rate is 64 beats/minute. Which would be a correct interpretation based on these characteristics? 1.Sinus bradycardia 2.Sick sinus syndrome 3.Normal sinus rhythm 4.First-degree heart block 3. A client is wearing a continuous cardiac monitor, which begins to sound its alarm. A nurse sees no electrocardiographic complexes on the screen. Which is the priority action of the nurse? 1.Call a code. 2. Call the health care provider. 3. Check the client's status and lead placement. 4. Press the recorder button on the electrocardiogram console. 4. A client is having frequent premature ventricular contractions. The nurse should place priority on assessment of which item? 1.Sensation of palpitations 2.Causative factors, such as caffeine 3.Precipitating factors, such as infection 4.Blood pressure and oxygen saturation 5. The nurse is evaluating a client's response to cardioversion. Which observation would be of highest priority to the nurse? 1.Blood pressure 2.Status of airway 3.Oxygen flow rate 4.Level of consciousness 6. The nurse is caring for a client who has just had implantation of an automatic internal cardioverter-defibrillator. The nurse immediately would assess which item based on priority? 1. Anxiety level of the client and family 2. Presence of a Medic-Alert card for the client to carry 3.Knowledge of restrictions of postdischarge physical activity 4.Activation status of the device, heart rate cutoff, and number of shocks it is programmed to deliver