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.
Place the cove molding inside the miter box. To protect the design of the cove molding you want to put it inside with the flat side up. Line up marks you made on the edge of the cove molding with the cutting line on the miter box.Select the type of angle and then slowly cut along the line.o protect the design of the cove molding you want to put it inside with the flat side up. Line up marks you made on the edge of the cove molding with the cutting line on the miter box. Select the type of angle and then slowly cut along the line.