Which procedure may be done in conjunction with vitrectomy if the surgeon is unable to gain visualization of the posterior cavity of the eye?

The muscles of ________ expression are more delicate than the skeletal muscles

Fill in the blank(s) with the appropriate word(s).

Calculate the cerebral perfusion pressure of a patient who has an arterial blood pressure of 120/80 mm Hg and an intracranial pressure of 15 mm Hg

A. 185 mm Hg B. 85 mm Hg C. 78 mm Hg D. 68 mm Hg