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.
1 Some bruises, such as those on the head or the eye, can cause a lot of anxiety.  If a bruise (sometimes called a goose egg) occurs on the head, but the person did not black out and is able to remember the accident, it is unlikely that a serious head injury has resulted.