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.
Instructions. Loosen the center locking nut located where the arms of the angle finder meet. Push the arms of the angle finder into an inside corner, whether it's two walls, two pieces of molding or other elements forming a corner. Make sure both arms are resting fully on their respective surfaces.Tighten the locking nut to secure the arms' positions.ngle finders use two hinged arms and an integrated protractor-like scale or digital device to read the angles of both inside and outside corners.