A patient presents to the vascular lab with dizziness and left arm pain. Bilateral brachial blood pressures are obtained which reveals a gradient in the left upper extremity. The carotid duplex reveals a left vertebral artery with retrograde flow. Which vessel is MOST likely to have a significant obstruction?

Which of the following side effects may occur with the use of beta adrenergic bronchodilators?  

The FEF 25-75% is measured using which of the following PFT maneuvers?   

A 19-year-old female with type 1 DM was admitted to the hospital with the following lab values: serum glucose 500 milligrams per deciliter (high), urine glucose and ketones 4+ (high), and arterial blood pH 7.20 (low). Her parents state that she has been sick with the “flu” for a week. Which of the following statements best explains her acidotic state?

An IV drug user was diagnosed with hepatitis C 5 years ago. The patient is now experiencing impaired blood clotting. The nurse suspects a decrease in which of the following vitamins?

What intracranial vessels are visualized through the transforamenal window while performing a Transcranial Doppler exam? Choose two vessels.

What are the two major types of lung cancer? 

Which of the following describes the proper protocol for the release of medical records?

The Security Rule requires Covered Entities to

Which aortic arch vessel shows a significant intralumenal narrowing in the proximal segment?