The reality is that only by preventing synthetic debris â most of which is disposable plastic â from getting into the ocean in the first place will a measurable reduction in the oceanâs plastic load be accomplished. Clean-up schemes are legion, but have never been put into practice in the garbage patches.
Simply explained, a brain contusion is a bruise of the brain tissue. Just like bruises that occur on other parts of the body, a brain contusion is caused by small blood vessel leaks. Because they involve structural brain damage, contusions are more serious than concussions.
The bruise may also continue to be painful. There are two major causes for a bruise that gets worse. First, if a large collection of blood is formed under the skin or in the muscle, the body may wall the blood off causing what is called a hematoma. A hematoma is nothing more than a small pool of blood.