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.
Types of head injuries. 1  A concussion is a jarring injury to the brain. 2  A brain contusion is a bruise of the brain. 3  A skull fracture is when the skull cracks. 4  A hematoma is bleeding in the brain that collects and clots, forming a bump.