All of the following are precipitating factors of an anginal attack EXCEPT one. Which one is the exception?

Which of the following statements about nitroglycerin is NOT true?

A) Nitroglycerin achieves its therapeutic effects by blocking the entry of calcium into the cells of smooth muscle. B) Nitroglycerin is poorly lipid soluble, which prevents it from passing through cell membranes, thereby prolonging its effects. C) Nitroglycerin primarily dilates veins and coronary vessels. D) Nitroglycerin commonly causes headache and orthostatic hypotension.

A radiological report is placed in the medical record that describes the results of a chest radiograph. The report indicates a batwing pattern. This finding is consistent wi

A. pulmonary edema B. pneumonia C. atelectasis D. pleural effusion