Nur612 Midterm Study Guide Rated A+

The P wave in lead V1 gives the most accurate information about atrial_______? {Ans: enlargement}What 3 effects does the sympathetic nervous system have on the heart? {Ans: -increases rate of SA node -increases impulse conduction of AV node -increases contractility}Which cardiac imaging study should be used for patients with known left ventricular hypertrophy {Ans: myocardial perfusion imaging (SPECT)}if the FEV1/FVC ratio is low, this indicates which kind of respiratory problem? A. Obstructive B. Restrictive {Ans: A. Obstructive.}A patient with new sutures on their scalp is asking when they can be removed. How would you answer? {Ans: Can be removed in 7-10 days}Which of this following is NOT an antibiotic of choice after drainage of pilondial cyst? A. Cefadroxil 500 mg B. Dicloxacillin 250 mg C. Cephalexin 500 mg D. Piperacillin/ tazobactim 500 mg {Ans: D.}