URL of this page: //medlineplus.gov/ency/article/000713.htm. A subdural hematoma is a collection of blood between the covering of the brain (dura) and the surface of the brain. A subdural hematoma is usually the result of a serious head injury. When it occurs this way, it is called an acute subdural hematoma. Acute subdural hematomas are among the deadliest of all head injuries. The bleeding fills the brain area very rapidly, compressing brain tissue.
Mitering Inside Corners. 1  1. Measure the angle of the corner. 2  2. Set a compound miter saw with the correct angles. 3  3. Cut the right inside corner.  4. Set the miter saw angle 1  again. 5. Cut the left inside corner.  6. Fit the two pieces together before nailing them in place.
1. Start by installing the manufactured corners. Fit a corner into place and attach it to the walls with 5d finish nails and a smooth-face hammer. Pairs of nails should be 1/2 inch up from the floor and 1/2 inch down from the upper edge of the piece, and 1/2 inch from the outer and inner ends at each half of a corner.tart at one wall. Fit a piece of trim into place at the base of the wall. Attach it to the wall with pairs of 5d nails at 16-inch intervals from end to end. Continue to install the remaining pieces of trim.