A 74 year old female presents to the emergency department with complaints of dyspnea, persistent cough, and unable to sleep at night due to difficulty breathing. On assessment, the RN notes crackles throughout the lung fields, respiratory rate of 25, and an oxygen saturation of 90% on room air. Which of the following lab results confirms the nurse’s suspicions of heart failure? 

The nurse is assessing a client who received a new medication prescription for metoprolol (Lopressor) one week ago.  What findings by the nurse would require immediate follow up?

A client with heart failure has an ejection fraction of 35%.  The nurse expects to observe which physiologic change?

A nurse assesses a client who is recovering after a left-sided cardiac catheterization.  Which assessment finding requires immediate intervention?

A client with a myocardial infarction is receiving a continuous intravenous infusion of nitroglycerin. Which assessment findings demonstrate an appropriate response to the medication?

A client has developed atrial fibrillation with a ventricular rate of 150 beats/min.  The nurse should assess the client for which associated signs or symptoms? 

The nurse has completed discharge teaching following a cardiac catheterization with access through the femoral artery.  Which statement by the client indicates additional teaching is needed?

here is your exam. please review, answer your exam on a blank paper, email to your U of MN gmail account https://mail.google.com/mail/u/0/?tab=mm#inbox and upload below

The molecule found on antigen presenting cells used to present antigens to lymphocytes  

What is the effect of the Membrane Attack Complex (MAC)?