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.
It had a thin, crown-type trim, and I wish to duplicate it. The trim I picked resembles regular crown molding, with a groove at the top and a groove cut at the bottom of the piece. The trim is completely flat on the back of the piece, which is perfect for a wall near a cove ceiling.or outside corners, place a piece against the wall, mark where the corner is on the trim and cut a 45 degree angle at the ends of two pieces, then level and secure those to the wall. Step 5. Next, fill all nail holes with plastic wood putty.