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.
Cut the Corners of the Molding. The hardest part of installing crown molding is cutting the corners. You canât do it like any other trim pieces because the molding sits at an angle between the wall and the ceiling (Image 1).Using a coping saw (Image 2) is the easiest way to cut the corners because a coped joint is tighter than a mitered joint.etermine Which Type of Crown Molding to Use. Wood molding can be expensive. You may want to use molding made of MDF, which is a combination of wood and resins and comes pre-primed and ready to paint. If you decide on MDF, though, don't use it in a kitchen or bathroom as the humidity can cause it to warp.