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 causes of organic brain injury are as follows: 1  Bleeding into the brain caused by trauma, also known as an intracerebral hemorrhage. 2  Bleeding into the spaces around the brain, also known as a subarachnoid hemorrhage. 3  Bleeding inside the skull from trauma, known as a subdural hematoma. 4  Concussion from trauma.