The added technology of monitoring is a plus in your favor. If he does do the monitoring have him explain the procedure and why it is important. For women, you don't need to cut your hair, in fact, no one can usually see your incision because it is covered by your hair. An opening about the size of a quarter is made in your skull. After the operation most doctors will re-plug it with an acrylic material.
Many members suggest bringing a small soft pillow for comfort.
The number of compressions needed, doctor's skill, the unexpected. Each person has their own story to tell. At this time, if possible, do nothing and take all of the pampering that is offered. Length of time off work, depends on the person, the doctors will probably give you 6 weeks. Many questions will be answered by the doctor himself during conversation.