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.
A common option for a corner is to use a corner trim piece. Fiber Cement Tools. Fiber cement siding can be tougher to cut than wood or vinyl siding. Manufacturers have created special tools and blades to help you cut through the material, making it almost as easy as cutting through wood. You can use a special scoring tool, or a carbide-tipped blade in a circular saw (image 2).