This type of stroke is the most common. A blood clot â a clump of blood that sticks together â is usually to blame for ischemic strokes. They can also happen when arteries become narrow and clogged with plaque. Plaque is a mix of cholesterol and other fatty stuff that sticks to the walls of blood vessels.
Premarket Approval (PMA) A PMA submission is used to demonstrate to the FDA that a new or modified device is safe and effective. This standard is higher than is required for 510(k) submissions. Human use data from a formal clinical study is almost always required in addition to laboratory studies.
American Association of Medical Assistants (AAMA) The American Association of Medical Assistantâs job is to make sure highly skilled and knowledgeable health care professionals possessing a medical assistant certification play a vital role in helping a wide range of medical organizations run smoothly.