A 56-year-old woman was admitted to hospital because of asthma attack and right upper quadrant pain. She had no special medical history. The ultrasound exam reveals:

Intrahepatic pneumobilia (air in biliary tree) results from:

Which of the following is a type of cholangiocarcinoma?

A 54-year-old patient whose clinical history includes a long history of smoking presents to the ultrasound department for an abdominal sonogram. His order states that he has a palpable gallbladder and jaundice. Which of the following is most likely?

Obtained during an abdominal ultrasound exam of a 57-year-old patient in the ICU. The patient has no history of gallbladder disease.

Prominent walls of the biliary tree that measure greater than 5 mm is indicative of:

A 41-year-old patient with vague right upper quadrant pain. What is the best diagnosis?

An ekg tech is preparing to preform a 12 lead ekg for a patient who has dextrocardia. In which of the following locations should the tech place the electrode for lead v1?

Which of the following types of heart blocks should an ekg tech observe the patient for signs and symptoms of decreased cardiac compromise output that could lead to cardiac arrest?

An ekg tech should recognize that electrical interference on an 12 lead egg is most likely a result of which of the following?