Between age 30 and 80, what change occurs in the thickness of the left ventricle?

Which of the following is NOT true about the surgical history?

a. It is unimportant to the patient's current condition in most instances. b. It records the dates and types of past operations. c. It is a narrative that describes the technique used during the procedure. d. It contains the name of the surgeon and type of anesthesia used.

A patient suffering from traumatic brain injury in the ICU has a PtO2 (tissue oxygen) value of 10 to 15 mm Hg, what does this indicate?

a. Normal intracranial pressure b. Ischemic brain damage c. Normal cerebral perfusion d. Cerebral hyperperfusion