The nurse is caring for a 63 year old female with history of…

The nurse is caring for a 63 year old female with history of hypertension and complaints of shortness of breath.  Day 1: Bilateral breath sounds clear and present throughout, Weight 80kg(176 LB), Urine output 480ml/8 hours. Vital Signs: Temp-99.7, BP 108/50, Pulse 98, Resp rate-20, O2Sat 95% Room Air. Day 4: Breath sounds scattered, crackles heard bilaterally. Apical heart rate rapid and irregular. Audible s3 Gallop. Weight 82.1kg(181 LB). Urine output 320ml/8 hours. Vital Signs: Temp-98.2, BP 138/80,  Pulse 112, Resp rate-28, O2Sat 88% Room Air.  Which of the following lab values based upon patient presentation would you expect to be abnormal?

An older adult client is taking digitalis (Digoxin) 0.25 mg…

An older adult client is taking digitalis (Digoxin) 0.25 mg twice a day and furosemide( Lasix) 40 mg daily for heart failure (HF). She has complained of increasing lethargy and nausea over the past 2 days; however she is still able to take her medication. Her blood pressure is 150/98 mm Hg; pulse is 110 beats/min and irregular; respiratory rate is 18 breaths/min. What laboratory information is most important for the nurse to evaluate?