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 Some designs of brick molding call for a different style of drip cap that installs with expanding anchors and sealant. 2  Drill 1/4-inch holes in the brick at 12-inch intervals across the top of the doorway and install a 1/2-inch-long expanding anchor in each hole.. Fit the drip cap onto the brick molding. Press the 2 1/2-inch-wide side firmly against the face of the brick siding from end to end. Press the 1 1/4-inch portion of the cap against the upper edge of the molding.