Many. patients have a polytrauma, injuries to other parts of the body in addition to the head and brain. Trauma victims often develop hypermetabolism or an increased metabolic rate, causing muscle wasting and the starvation of other tissues.
1 Normal: Less than 120 systolic and less than 80 diastolic. 2  Pre-hypertension: 120-139 systolic or 80-89 diastolic. 3  Hypertension: 140 or higher systolic or 90 or higher diastolic.  Hypertensive Crisis: higher than 180 or higher than 110 diastolic.
In JNC 7, normal blood pressure is defined as less than 120/80 mmHg; pre-hypertension is classified as between 120-139/80-89 mmHg. High blood pressure is classified as stage I (140-159/90-99 mmHg) or stage II (greater than 160/100 mmHg).4.