Barron/Elsevier CCRN practice test questions with correct answers

ADH CORRECT ANSWER Phenytoin inhibits _______ secretion Right CORRECT ANSWER Most episodes of aspiration result in (right/left) lung infiltrates. urine creatinine clearance CORRECT ANSWER Best indicator of GFR Auto-PEEP CORRECT ANSWER In a vented patient with status asthmaticus, check for _______________ Air trapping CORRECT ANSWER An increase in auto-PEEP is a sign of _________________. obstructive pulmonary disease CORRECT ANSWER A patient with a flattened diaphragm on a Chest X-ray and decreased expiratory flow rate most likely has what type of disease? II and V1 CORRECT ANSWER ____ and ______ are the two best P wave leads. wide, notched P waves CORRECT ANSWER What is a manifestation of left atrial enlargement on an EKG in lead II? normal CORRECT ANSWER Diphasic P waves in lead V1 on 12-lead EKG are abnormal/normal.