A 44-year-old male patient presents in a hypertensive crisis.
A 44-year-old male patient
presents in a hypertensive crisis. The blood pressure is 240/136 mm Hg, pulse is 128 b.p.m. and the patient is complaining of a severe, pounding headache. His skin is diaphoretic and he is visibly tremulous. The first diagnostic study to evaluate the suspected diagnosis should be a:
A.
24 hour urine for catecholamine metabolites
B.
Serum epinephrine and metanephrines
C.
T scan of the abdomen
D.
MRI of the abdomen