Cassandra Lyons Is a 73-Year-Old Retired Administrative Assistant

Cassandra Lyons is a 73-year-old retired administrative assistant. She has had recurrent episodes of pneumonia with weight loss for the past 5 months. Her past medical history includes high cholesterol and diabetes. Once again she is admitted to the hospital. The nurse suspects a swallowing problem and recommends an evaluation that involves direct visualization of the esophagus, which will most likely be performed by ____.

A) a barium swallow test
B) an endoscopy
C) a neurological exam
D) surgery

Correct Answer:

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