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.
A hematoma is a pocket of blood inside the body caused by bleeding. It forms when a blood vessel is ruptured or leaks blood into the surrounding tissue or body cavity. A bruise is a confined, mild type of hematoma.ematomas can be caused by a wide variety of conditions. Any physical harm to your body can easily cause bruises of varying size, and head trauma can cause a hematoma in the skull.