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.
Prepare and Pour the Concrete Mix. Pour a bag of the concrete mix into a wheelbarrow. To mix the color, pour a half gallon of water into a bucket along with a pint of the color, then add one gallon of water and stir.Add the color mix (Image 1 -- ash was used for this particular project) to the dry powder a little at a time.rim and Glue the Luan. Make a template of the counter using 1/4 sheets of luan. Once you get the right shape, you can trim the luan with a utility knife and a straight edge. Once they're cut, carefully glue the pieces together with hot glue, and write notes on the template to indicate the walls and finished edges.