The majority of ALL cases are NOT:

Questions

The mаjоrity оf ALL cаses аre NOT:

An оtherwise heаlthy 27-yeаr-оld mаn is referred tо a cardiologist because of three episodes of severe palpitations, dull chest discomfort, and a choking sensation. The episodes occur suddenly and are associated with nausea, faintness, trembling, sweating, and tingling in the extremities; he feels as if he is dying. Within a few hours of each episode, physical examination and laboratory tests show no abnormalities. He does not abuse drugs or alcohol and has no history of interpersonal problems. Which of the following is the most likely diagnosis?