Preview

Ishemic Stroke Research Paper

Good Essays
Open Document
Open Document
401 Words
Grammar
Grammar
Plagiarism
Plagiarism
Writing
Writing
Score
Score
Ishemic Stroke Research Paper
Clinical Feature
A stroke is a serious medical situation that normally befalls when a clot within the blood has clogged the flow of blood to the brain. When the brain fails to get the blood and the suitable quantity of oxygen, the brain cells literally die. Brain cell function necessitates a continuous delivery of oxygen and glucose from the bloodstream. The deficiency of oxygen and glucose rolling to the brain leads to the death of brain cells and brain impairment, often occasioning in impairment in speech, movement and memory. The two main kinds of stroke include ischemic stroke and hemorrhagic stroke.
Causes
Ischemic strokes are eventually caused by a thrombus or embolus that blocks blood flow to the brain. Blood clots (thrombus clots) typically happen in zones of the arteries that have been impaired by atherosclerosis from an accumulation of plaques. Embolus type blood clots are often instigated by atrial fibrillation i.e. an asymmetrical pattern of heart beat that result in blood clot formation and poor blood flow. Hemorrhage strokes can be caused by
…show more content…
Therapies to avert a first or recurring stroke are based on treating a person's underlying risk factors for stroke. The chief goal in treating ischemic stroke is to reestablish blood flow to the brain. This will be endeavored using blood clot-busting drugs such as aspirin, heparin or tissue plasminogen activators that must be administered within three hours of the stroke. Furthermore, surgical techniques might be executed that can open up or broaden the arteries. These embrace carotid endarterectomy (elimination of plaque and widening of the carotid artery) and angioplasty. Hemorrhagic stroke is treated differently than ischmic stroke. Surgical approaches used to treat this stroke variant include aneurysm clipping, aneurysm embolization and arteriovenous malformation (AVM)

You May Also Find These Documents Helpful

  • Better Essays

    The patient is a 62 year old Caucasian female who had a partial obstruction in the carotid artery on the right side for over two years and had a stroke in the right hemisphere 6 months ago. The main common carotid artery splits into the external carotid artery and the internal carotid artery. The external carotid artery supplies blood to the exterior features outside of the skull, primarily the exterior of the face and the neck. The internal carotid artery supplies blood to the interior of the skull, including the anterior of the brain, the eyes and its appendages. The first main branch of the internal carotid is the ophthalmic artery which further branches into the central retinal artery.…

    • 1481 Words
    • 6 Pages
    Better Essays
  • Good Essays

    Mr. K. was diagnosed as having an acute cerebral vascular accident. This disorder can also be described as a “stroke”. It occurs when there is an interruption of normal blood flow in one or more of the blood vessels that supply the brain. Thrombosis, embolism, and hemorrhage are the primary causes of a CVA. (Sommers and Johnson 2002) The tissues of the brain become ischemic, leading to hypoxia or anoxia with destruction or necrosis of the neurons, glia, and vasculature. Complications of CVA include unstable blood pressure, sensory and motor impairment, infection, pneumonia, contractures, and pulmonary emboli. CVA is the third leading cause of death in the United States and affects more than 500,000 Americans annually. (Sommers and Johnson 2002)…

    • 3123 Words
    • 9 Pages
    Good Essays
  • Good Essays

    Cerebrovascular accident is well known as a stroke and affects around 800,000 people every year (Mclntosh, 2016). There are three types of strokes: ischemic, hemorrhagic and transient ischemic attacks (TIAs) (Mclntosh, 2016). Ischemic stroke is the most prevailing type of strokes with an 85 percent average rate (Mclntosh, 2016). It is cause by the reduction of blood flow, because of a narrowed or blocked artery in the brain (Mclntosh, 2016). Also, it is a rapid loss of blood supply which kill the cells of the brain and limits oxygen to go to that side of the brain (Mclntosh, 2016). For example, in the arteries that travels gets blocked because of a blood clots called thrombus (Mclntosh, 2016). Hemorrhagic stroke is the…

    • 1024 Words
    • 5 Pages
    Good Essays
  • Better Essays

    Cerebrovascular

    • 1077 Words
    • 5 Pages

    Thrombotic strokes are by far the more prevalent of ischemic strokes, and can be seen in nearly all aging populations worldwide. As people grow older, atherosclerosis, or hardening of the arteries, occurs. This results in a buildup of a waxy, cholesterol-laden substance in the arteries, which eventually narrows the interior space, or lumen, of the artery. This arterial narrowing occurs in all parts of the body, including the brain. As the process continues, the occlusion, or shutting off, of the artery eventually becomes complete so that no blood supply can pass through. Usually the occurrence of the symptoms of a thrombotic stroke are much more gradual and less dramatic than other strokes due to the slow, ongoing process that produces it.…

    • 1077 Words
    • 5 Pages
    Better Essays
  • Powerful Essays

    Stroke and Mr Greens

    • 2243 Words
    • 9 Pages

    An ischaemic stroke, also known as CVA-cerebrovascular accident (Smeltzer et al 2008, p.2206) or a brain attack (Swearington 2008, p.349) occurs when blood flow to the brain is blocked and oxygen supply is interrupted (Swearington 2008, p.349).…

    • 2243 Words
    • 9 Pages
    Powerful Essays
  • Good Essays

    Stroke- where arteries that connect to the brain become blocked resulting in reduced blood flow, these blockages are usually caused by blood clots.…

    • 845 Words
    • 4 Pages
    Good Essays
  • Better Essays

    strokeofinsight

    • 1500 Words
    • 5 Pages

    Stroke is the number one disabler and number three killer of the cerebral cortex of the brain. Jill had experienced a rare form of stroke, which had left her with a clot the size of a golf ball in her head. Her left hemisphere was very heavily damaged and she was working with solely with the remaining right hemisphere. Between all of her surgeries and personal growth, it had taken her eight years to recover.…

    • 1500 Words
    • 5 Pages
    Better Essays
  • Good Essays

    Strokes are the third most common cause of death and in middle-aged or elderly people, it is the most frequent cause of a disability (Bledsoe, p.g.198). There are two broad categories of strokes, ischemic strokes and hemorrhagic strokes. Ischemic strokes are caused from a blockage in the artery which results in a lack of blood flow to the brain tissue. Hemorrhagic strokes are caused by a hemorrhage from a ruptured cerebral artery (Bledsoe, p.g. 198). An occlusive stroke, also known as an ischemic stroke is when a cerebral artery is occluded by a blood clot. The blockage results in ischemia (an inadequate amount of blood supply to the brain tissue) which results in infarction. The dead tissue will swell causing further damage to the surrounding tissues (Bledsoe, p.g.198). If the swelling is severe, it could lead to herniation which is the protrusion of brain tissue from the skull through the foramen magnum (Bledsoe, p.g.198). There are different types of ischemic strokes. An ischemic stroke that is caused from an embolus that was carried to the cerebral blood vessels from a remote site is also known as an embolic stoke (Bledsoe,…

    • 953 Words
    • 4 Pages
    Good Essays
  • Good Essays

    A stroke occurs when the blood supply is cut off from a part of the brain. This affects the brain cells, and can result in major physical, cognitive and vision challenges. A person suffering from a stroke may experience an inability to speak, think or see clearly. It can also cause a part of the body to become temporarily or permanently paralysed. All these can affect your ability to drive properly. If you intend to begin driving, you need to be able to identify the warning signs to determine whether…

    • 522 Words
    • 3 Pages
    Good Essays
  • Powerful Essays

    Annually, around 800,000 Americans have strokes when a blood blocks the circulation to the brain or when a blood vessel in the brain breaks. When this happens, brain cells are deprived of oxygen and die off. Additionally, memory, muscle control and other abilities controlled by that area of the brain are lost.…

    • 696 Words
    • 3 Pages
    Powerful Essays
  • Good Essays

    Adult Nursing Final

    • 918 Words
    • 4 Pages

    Stroke ischemic vs. hemerrohagic . Ischemic- occurs when the blood supply to brain is blocked or significantly slowed. Hemorrhagic when rupture of cerebral blood vessel.…

    • 918 Words
    • 4 Pages
    Good Essays
  • Powerful Essays

    Stroke

    • 950 Words
    • 4 Pages

    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 death, depending on what region of the brain is affected. Strokes are considered to be medical emergencies that require immediate treatment.…

    • 950 Words
    • 4 Pages
    Powerful Essays
  • Powerful Essays

    Stroke- Case Study

    • 2739 Words
    • 11 Pages

    Stroke, previously known as cerebrovascular accident (CVA) is defined as ‘a sudden impairment of cerebral circulation in one or more of the blood vessels supplying the brain. It interrupts or diminishes oxygen supply, causing serious damage or necrosis in brain tissues’ (Pathophysiology made Incredibly Easy 2006). A person suffering a stroke can present one or more of the following symptoms, weakness or numbness or paralysis of the face, arm or leg on either or both sides of the body, difficulty speaking or understanding dizziness, loss of balance or an unexplained fall, loss of vision, sudden blurring or decreased vision in one or both eyes, headache and difficulty swallowing (National Stoke Foundation 2012). There are two types of stroke, haemorrhagic stroke and ischaemic stroke. In the case of Mr Shaw he has experienced a left sided ischaemic stroke. An ischaemic stroke is ‘a cerebrovascular disorder caused by deprivation of blood flow to an area of the brain, generally as a result of thrombosis, embolism or reduced blood pressure’ (Harris, Nagy & Vardaxis 2010).…

    • 2739 Words
    • 11 Pages
    Powerful Essays
  • Good Essays

    Hemorrhagic is uncommon but usually results in death; this occurs when an aneurysm, a weakened blood vessel, in the brain bursts. Ischemic stroke is the more common form of stroke and occurs when there is a blood clot in one of the blood vessels leading to the brain (National Stroke Association, 2014). Strokes are an interesting topic to research because they are fairly frequently experienced. Due to how prevalent strokes are, it is helpful in terms of prevention, treatment, and rehabilitation to understand the neural bases of stroke and the brain structure after a stroke. Specifically the differences in brain structure after a stroke compared with brain structures before a stroke. Obviously with the lack of blood being able to get to the brain, there is going to be some damage to different brain structures, which can be seen in the symptoms after a stroke. This literature review will discuss how knowing the differences in structures after Traumatic brain injuries and strokes can help with the rehabilitation of the patients with…

    • 658 Words
    • 3 Pages
    Good Essays
  • Satisfactory Essays

    Bleed, Blockage depending on area. The brain controls how you move, feel, communicate, think and act brain changes from a stroke may affect any of these abilities. Some changes are common no matter which side of the brain the injury is on. Others are based on which side of the brain the stroke injures…

    • 965 Words
    • 5 Pages
    Satisfactory Essays