The difference between cerebral angiography and digital subtraction angiography is that digital subtraction angiography
a. has more complications.
b. uses arterial injection of dye.
c. uses significantly less dye.
d. allows the patient more mobility during the procedure.
C
Digital subtraction angiography uses significantly less dye than arterial angiography. Dye is injected in the venous or arterial system. The patient must remain motionless during the procedure. Complications are the same as those for cerebral angiography.
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