Which of the following drugs should be avoided in patients with CKD?

Protamine is the reversal agent for which of the following medications?

On physical exam, a fundus is found to be tipped posteriorly without cervical displacement in the vaginal canal. This describes which of the following uterine positions?

A patient who receives chronic hemodialysis is admitted to the hospital with a potassium of 7.6mEq/L.  Which of the following actions is the MOST appropriate?

A 57 year-old male presents for a visit to his primary care physician. He is s/p MI 2 years ago but complains of chest pain 1-2 times a month. He has needed 15 nitroglycerin tablets to control the chest pain in the past week. Which of the following conditions should be highest on the differential diagnosis for this patient? 

Which of the following is the mechanism of action for Mirabegron (Myrbetriq), an agent used for urinary incontinence?

Which of the following is the best interpretation of the lab results below?   HBsAg positive HBcAb IgM positive HBsAb negative

A 65 year-old male presents to the office with chest pain.  For the past 2 years, he experienced the same pain about once every 2 months.  Although the pain was brought on by exertion, it had always relieved completely with rest after a few minutes.  In the past week, he has had 3 episodes of the same pain, but the most recent episode this morning lasted 10 minutes and didn’t resolve completely. What is the next step in evaluation of this patient?

A resting tremor is associated most commonly with which disease?

Which EKG finding is most commonly associated with hypomagnesemia?