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.
Align the bottom of the molding with the level line you marked earlier. Attach the first piece to the wall with wood glue and then secure it to the wall using a pneumatic nailer and 2 1/2 finishing nails (Image 2). Insert the nails into the high parts of the molding to prevent splitting. As shown in Image 3, the nails should be placed into the molding one above the other.