Without any medical terminology knowledge, one may wonder what is a cerebrovascular accident? The correct response is a stroke. In the United States someone has a CVA once every 40 seconds and is killed every 4 minutes. A stroke could be fatal, but several survive. There are many preventions that can be made to avoid this disease along with knowing the symptoms to know what precautions to take. Furthermore, with today’s advanced technology, there are also many diagnostic tests that help doctors treat those with the late effects a stroke may cause. Pathophysiology
A cerebrovascular accident may occur when the blood supply of the brain is cut off or reduced gradually. As a result, oxygen and nutrients aren’t able to reach the brain and it’s cells being to die. There are two
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The leak or rupture may be caused by conditions that affect the blood vessels. Examples include uncontrolled hypertension, aneurysms, and over treatment with anticoagulants. Types of hemorrhagic strokes are intracerebral stroke and subarachnoid stroke. Intracerebral is when a blood vessel in the brain bursts and spills into the surrounding brain tissue. This results in the damage of brain cells and including the cells beyond the spill which then, aren’t able receive enough blood. Common causes of this type of hemorrhage are hypertension, trauma, and the use of blood thinners. Subarachnoid hemorrhage occurs when an artery within the surface of the brain bursts and spills in the space between the surface of the brain and skull. The leakage is most commonly caused by an aneurysm.
A transient ischemic attack is also known as TIA or “mini stroke”. It is s defined as a brief period where one can feel the symptoms similar to those of a CVA. The difference between a mini and actual stroke is the time length in the experience. The blockage of blood to the brain is temporary and usually doesn’t leave lasting
Partial Seizures is a condition that causes repeated seizures. Generalized Seizures takes place on both sides of the brain. Anything that affects the body also may disturb the brain and lead to a seizure. For example, fever, brain defect present at birth, brain infection, stroke,
CTE is a disease that leads to many other abnormalities and only can be diagnosed after death. A concussion is
People cannot diagnose CTE until an autopsy has taken place, and they diagnose it with Tau protein. CTE is believed to have four stages that affect the human body. These stages are dangerous because many victims think it’s normal aging, and then they catch it too late (“What is CTE”). The first stage might not come until months to years after the head trauma. This stage includes bad headaches and
This type injury is a serious form of brain injury that requires immediate medical attention. Because there is an open wound, open head injury victims may be exposed to infection and contamination. It can occur in car crashes, sports accidents, work accidents, or gunshot wounds that create a skull fracture. Objects like a screwdriver can pierce the skull and cause brain injury. If the object leaves in a different location than where it entered, it’s known as a perforating open head
Taylor Sneed sat in her room Sunday night. She was only a few weeks into school, and was already having doubts about graduating. I have to do my AP Government guided reading, a week’s worth of Calculus homework, my essay, and study for the Physics and Econ test, she thought. She had known about these assignments for over a week, yet she did not even think about them until that evening. That evening he learned about his new medical condition: Senioritis.
Short: Concussions and neurodegenerative conditions Descriptive: Modern studies point the link between concussions and the development of neurodegenerative conditions Summary: People who experience a concussion encounter problems with memory and concentration during the whole life. Recent studies confirm that concussions can lead to development of neurodegenerative conditions, such as dementia and Alzheimer's disease later in life. Injuries of the nervous system are of great importance. They are common in war, but also in peacetime, particularly because of the large number of road accidents and accidents at work nowadays. A concussion is a minor brain injury caused by mechanical forces that lead to temporary brain dysfunction.
When a concussion occurs, the brain is slammed against the inside of the skull and can be bruised. The brain tissue can tear due to different parts moving at different speeds. The ion and chemical ratio becomes unbalanced, causing nerve failure and unconsciousness. Oxygen is limited, slowing recovery. Multiple concussions and swelling can cause progressive cognitive decline which is like dementia (Brain Facts).
Since the brain can 't give signals to specific parts of itself, the body starts to shut down some of its functions due to the decaying brain tissues that start to form as soon as the CTE takes over. The functions being shut down are the same signs and symptoms of when a football player has had reoccurring concussions during their football seasons. But again, the only to actually see the evidence is to look deep inside the brain and the only way to do that is to perform an autopsy on the body. Mainly scientists use deceased football players when viewing CTE at a closer viewpoint to get a better understanding of what they are
When someone takes a hard blow to the head, the brain shakes and smashes
People that suffer from head trauma like Amyotrophic Lateral Sclerosis (ALS) and Chronic Traumatic Encephalopathy (CTE) have long term consequences but how does this affect their life and what are people suggesting to do about it? ALS and CTE are two forms of diseases to the brain that causes severe symptoms such as muscle weakness, memory loss, shortness of breath, and confusion. ALS is a rare disease with fewer than 20,000 cases per year found in the U.S. This type of disease affects nerve cells in the brain and in the spinal cord. CTE is some what similar to ALS but this other disease is commonly found in athletes with a history of repetitive brain trauma.
A concussion is a form of traumatic brain injury caused by a forceful movement of the head, for example, a blow or jolt causing the brain to rapidly move inside the skull, resulting in chemical changes in the brain, which may cause stretching or damage to brain cells. Concussions may cause symptoms to interfere with school work, social, family relationships, and participation in sports. Each year it is reported that there are
A couple of the conditions you can get are Epilepsy in which you will have seizures. Another possibility is second impact syndrome which causes your brain to faitily swell up. Second impact syndrome is the most dangerous condition because it is when your first concussion doesn't heal correctly and your body loses its ability to be able to control the pressure of your brain so it lets your brain swell up which may lead to death. Recovery in this stage will take longer this time because you need give your brain time to rest and not be active for a while. If you are in sports and this is the second one you have received, you may want to stop playing the sport or move on to another
Brain Aneurysm Four major blood vessel supply blood to the brain. They join together at the circle of willis at the base of the brain. Smaller arteries leave the circle and branch out to supply brain cells with oxygen and nutrients. Artery junction points may become weak causing a ballooning of the blood vessel wall to potentially form a small sac or aneurysm. Cerebral aneurysms are common but most are asymptomatic and are found incidentally at autopsy.
A concussion occurs when the head sustains a hard blow and the impact jars or shakes the brain inside the skull, intruding on the cerebrum normal activities. Despite the fact that there might be cuts or wounds on the head or face, there might be no other noticeable indications of a brain damage. You don't have to pass out or loss consciousness to have a concussion. A few people will have evident indications of a concussion, such as passing out or forgetting what happened right before the injury.
aegan Hope 02/10/2018 PHIL-2306-I02 Dr. Griffin Nelson Organ Donation and Relativism Five years ago, Selena Gomez was diagnosed with lupus. “According to the Mayo Clinic, lupus is a chronic inflammatory disease that occurs when your body’s immune system attacks your own tissues and organs” (abc news). Gomez was told by doctors she had lupus nephritis and that she would be needing a kidney transplant. Luckily her friend, the star of ‘Secret Life of the American Teenager”, Francia Raisa, donated a kidney to her. “Not everyone is lucky enough to have a donor.”