Stroke is like a heart attack, but instead the problem is with the brain not the heart. Stroke happens when the blood that is suppose to go to the brain is blocked or reduced. When the blood supply to the brain is blocked or reduced, the brain doesn’t get enough
Sometimes known as a brain attack, a stroke occurs when blood flow to the brain stops. Brain cells immediately start to die due to the lack of oxygen and nutrients they need to function. There are two types of strokes. The most common type, called ischemic stroke, is caused by a blood clot that blocks a blood vessel in the brain. The other kind of stroke, called hemorrhagic stroke, is caused by a blood vessel that breaks and bleeds into the brain. Stroke is the fourth leading cause of death for Americans ("What You Need to Know About Stroke," 2013). In fact, according to the CDC, more than 795,000 people in the United States have a stroke every year ("Stroke Facts," 2015). A stroke can cause great damage in the brain and lead to mild or severe
A stroke happens when there is a problem with the blood supply to the brain such as a clot or spasm blocking cerebral vessels. There are two types of
Ischemic strokes, being the most common, account for up to eighty-five percent of all strokes (Mcintosh 10). These strokes occur when blood vessels to the brain are blocked or become narrower depriving the brain of blood, as blood gives the brain the nutrients it needs to function. The blood supplies the brain with oxygen, and the brain needs the oxygen to be able to function as, blood also carries nutrients to the brain that
A stroke is also known as a cerebrovascular accident (CVA). Strokes can be either ischemic or hemorrhagic. An ischemic stroke is caused by a blockage of a blood flow to the brain. It can be caused by a thrombosis or embolism. A thrombosis is a clot that disrupts the flow of blood to the brain. An embolism is a blood clot that forms in a different area of the circulatory system and travels through the bloodstream and blocks a blood vessel in the brain. Hemorrhagic strokes are when a blood vessel bursts causing bleeding in the brain or in the area surrounding the brain. This can be caused by an aneurysm or an arteriovenous malformation. An aneurysm is a weakened area of a blood vessel that eventually is weakened so much that it bursts. An
Description: A stroke occurs when an artery bursts or becomes closed when a blood clot lodges in it and blood flow is interrupted to that part of the brain. Blood circulating to that area of the brain served by the artery stops at the point of rupture, and the brain tissue in that area dies or is damaged. The effects of a stroke are determined by which portion of the brain is affected and how much damage occurs. A stroke can cause memory loss, speech impairment, reasoning ability, loss of vision, paralysis, coma, and
There are three main types of strokes. Each type has its own cause and treatment, though they are very similar. The Ischemic stroke is what approximately 85% of strokes are. This occurs when the arteries to the brain become narrowed or blocked. Either blood clot or debris can lodge into brain arteries. A Hemorrhagic stroke occurs when a blood vessel in the brain leaks or ruptures.
The most common stroke is a ischemic stroke. This type of stroke happens when a blood clot is blocking the vessel’s blood supply. When the blood supply to any part of the brain is blocked off, the brains cells will die. The result would be the inability to carry out some of the previous functions as before like walking and
Stroke is a serious medical condition. It is life threatening as it is connected to the brain. Once the blood supply of the brain is cut to the part of the body then that particular part will have weakness. Just like our organs the brain also needs oxygen supply to
A stroke occurs when blood flow to an area of the brain gets cut off. When this happens, brain cells are deprived of oxygen and begin to die. When the brain cells die during a stroke, abilities controlled by the area of the brain which is memory and muscle control loss. A person with a small stroke can have minor problems like temporary weakness of a leg or arm. People who have larger strokes may be paralyzed on one side of their body or lose their ability to speak. Some of the symptoms of strokes are severe sudden headaches, dizziness accompanied with vomiting, trouble walking, loss of balance and altered consciousness. When diagnosing strokes, doctors use blood tests, CT scans, MRI’s, carotid ultrasound, cerebral angiogram, and echocardiogram. There are three types of
What is a stroke? When brain cells die suddenly due to oxygen deprivation, a stroke occurs. Hemorrhagic and ischemic are the 2 main types of stroke. There are many signs and symptoms that indicate a stroke has occurred. Knowing the warning signs of a stroke and seeking immediate treatment can reduce the long term effects, improve recovery time, and avoid death. Stroke treatment is reliant on the type of stroke that has occurred. Medications along with lifestyle changes are common forms of treatment. The severity of stroke can range from minimal to severe therefore, rehabilitation time can take weeks or even years. If permanent damage occurs, treatment is aimed at adaptation and learning to live with the loss of function. There are many
Exploring the five-steps The first-step in the five-step nursing process, the assessment, allows nurses to assess their patients and determine their need for nursing care. This step focuses on collecting all patient information and data. The RN must collect and validate this data and information to form a plan of holistic care with diagnosis, interventions, and outcome expectancies for each individual patient. This information must include any and all past medical history. A thorough assessment of the patient is vital, along with reviewing the patient’s medical records. If the patient is unable to provide this information then often a family member or medical power of attorney will be consulted. Next the second-step, the analysis or diagnosing stage, focuses on prioritizing a list of all nursing diagnoses relevant to the patient. This includes identifying the patient strengths and weaknesses, and validating all nursing diagnoses that apply. To show an example, for a patient with a pressure ulcer, the RN would list impaired tissue integrity as one of the nursing diagnoses. In the third-step, planning, the focus is for the RN to develop expected measurable patient goals or outcomes that relate to the current nursing diagnosis applied. The plan must be a comprehensive, individualized, and up to-date-plan of care that specifies patient outcomes and nursing orders for each nursing diagnosis which is developed with the
This is all very similar to heart attack, but it occurs whenever a cerebral artery becomes blocked. To break it down, the stroke involves the blood flow through the body, but instead of putting a burden on one’s heart, it affects the brain. The brain is responsible for all voluntary functions of the body such as finger, arm, leg, and toes movements. It is also important for involuntary functions of the body, to include blinking and constant breathing, while awake or asleep. I named these few functions (even though there are millions of functions that our brains perform) to show the importance of the brain. When a stroke occurs it cuts off oxygen and blood supply to the many tissues in the body. Cutting off these functions can cause permanent paralysis or certain parts of the body, loss of motor functions, or it can be
4. A stroke is caused by the lack of blood and oxygen in the brain. Ischemia is the lack of oxygen in the body’s tissues. An ischemic stroke occurs when a blood vessel, most likely an artery, is blocked from a clot. This prevents oxygen from entering the brain. In other words, the main artery becomes blocked, and in turn, the part of the brain that the artery supports becomes ischemic – the cells and tissues in that part of the brain will die from lack of oxygen.
A stroke is a “Brain attack” that can happen to anyone at any time. This attack occurs when the blood flow to an area of the brain is cut off. Many may ask the question what causes a stroke. A stroke is caused when the blood flow to an area of the brain is cut off the brain cells are deprived of oxygen and begin to die. Studies show that a stroke occurs every 40 seconds and in every four minutes someone dies from a stroke. (Association) There are three different types of strokes Ischemic stroke, Hemorrhagic Stroke, and Transient Ischemic stroke, and they can all have a huge impact on your health.