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 Cut the first piece of crown molding square. 2  Place it in the miter saw and cut with the blade set to 0 degrees. 3  Cut the second piece at a 45Âº angle, cutting just as you would for an outside corner. 4  Use a dark pencil to trace along the edge of the cut (of the second piece) along the molded front of the piece.. Make any necessary scarf cuts. If any wall in your room is longer than the pieces of crown molding you have, you will need to join 2 lengths with a scarf joint. Measure the point at which you will need to join the 2 lengths, and then place the first length into the miter saw, upside-down and at an angle as before.