A 63-year-old homeless patient with known history of intrave…

A 63-year-old homeless patient with known history of intravenous (IV) drug use is being seen by the AGACNP in the clinic with complaints of chest pain that worsens on inspiration, shortness of breath, and temperature of 101.2oF. On exam, you are able to appreciate a III/IV diastolic murmur LUSB. Which diagnosis is most likely correct?

A 28-year-old insulin-requiring woman is found in her apartm…

A 28-year-old insulin-requiring woman is found in her apartment by her husband. She is stuporous and cannot provide any history. EMS is called and takes the patient to the emergency center, and a diagnosis of severe DKA is made. Her blood pressure is 80/40 mm Hg and heart rate 140 beats per minute. The glucose level is 950 mg/dL, potassium level 6 mEq/L, HCO3 4 mEq/L.  Which of the following is most appropriate for treatment?