D027 WGU Exam with Complete Solutions

D027 WGU Exam with Complete Solutions A patient has a disorder affecting ventricular depolarization. What ECG finding with the nurse associate with this? A. Absence of P waves B. Short PR interval C. QT interval variability D. Prolonged QRS interval ANSWER D. Prolonged QRS interval --The QRS complex represents the sum of all ventricular muscle cell depolarization therefore a prolonged QRS interval would be suggestive ventricular depolarization abnormalities. For example, heart failure or bundle branch block or myocardial infarction. Pharmacotherapy used for a patient with peripheral artery disease and diabetes includes all of the following except: A. Aspirin B. HMG-CoA reductase inhibitors (statins) C. Gabapentin D. Metformin ANSWER C. Gabapentin What is the intended therapeutic action of inhaled corticosteroids in patients with chronic respiratory conditions A. Reversal of fixed airway obstruction