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cerebrovascular accident and aphasia

TAI BIẾN MẠCH MÁU NÃO (TRANSIENT ISCHEMIC ATTACK AND CEREBROVASCULAR ACCIDENT) pot

TAI BIẾN MẠCH MÁU NÃO (TRANSIENT ISCHEMIC ATTACK AND CEREBROVASCULAR ACCIDENT) pot

Cao đẳng - Đại học

... neurologic deficit) kéo dài lâu 24 hoàn toàn biến vòng tuần (thường vòng ngày) - CVA (cerebral vascular accident) hay đột qụy cấp tính (acute stroke) bại liệt thần kinh ổn định, biểu lộ cải thiện thời ... (cardiogenic emboli) Lý tưởng coumadin nên bắt đầu lúc bệnh nhân điều trị với heparin chuẩn (standard heparin) hay heparin trọng lượng phân tử thấp (low-molecular weight heparin) Trong sử dụng...
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báo cáo hóa học:

báo cáo hóa học:" Representation to the Accident and Emergency department within 1-year of a fractured neck of femur" ppt

Hóa học - Dầu khí

... morbidity and resultant mortality? In an attempt to understand and identify the leading causes and factors implicated in this morbidity we undertook a retrospective review examining the prevalence and ... health and die within one year While the procedure may be curative and the fracture fixed and stabilised, a successful outcome is not guaranteed When relatives enquire about prognosis and the ... As clinicians and surgical practitioners we are routinely called upon to discuss the pros and cons, the intended benefits and risks of particular surgical procedures with patients and their families...
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Broca, Wernick and aphasia pps

Broca, Wernick and aphasia pps

Cao đẳng - Đại học

... Heschl's gyrus in slower and faster language learners (copyright Dr N Golestani) Anomic aphasia: loại bệnh ngôn ngữ, tổn thương thùy đỉnh thùy thái dương ... Broca (Broca’s aphasia) Đặc trưng lời nói không trôi chảy, lập lại thông hiểu tương đối nguyên vẹn Các sang thương gây nên nằm vùng Broca vỏ não lân cận Mất ngôn ngữ Wernick (Weknicke’s aphasia) Lời ... cần giải thích vấn đề bệnh nhân nói lưu loát phải diễn đạt vòng vo Mất ngôn ngữ định danh (Anomic aphasia) Loại xem ngôn ngữ cảm giác “xuyên vỏ” nhẹ, thông hiểu không bị ảnh hưởng định danh đồ vật...
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Accident Precursor Analysis And Management ppt

Accident Precursor Analysis And Management ppt

Sức khỏe giới tính

... proper training, and forced a demanding schedule that did not allow for inspection and repair when needed The decisions and actions of crews are treated here as random events and variables conditional ... probability of an accident is computed first, for each of the potential problem that can be experienced by the anesthesiologist and the corresponding probabilities of the accident occurrence, and parameter ... analytical framework and means of communication The dynamics of accident sequences is often critical, and can be described through stochastic processes This method allows anticipation of accidents, failures...
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The 2000-2005 World Outlook for Accident & Health Insurance and Medical Service Plans Sold by Life Insurance Companies pdf

The 2000-2005 World Outlook for Accident & Health Insurance and Medical Service Plans Sold by Life Insurance Companies pdf

Sức khỏe giới tính

... Summary Albania Andorra Austria Belarus Belgium Bosnia and Herzegovina Bulgaria Croatia Cyprus Czech Republic Denmark Estonia Finland France Georgia Germany Greece Hungary Iceland Ireland Italy Kazakhstan ... political and economic risk assessments and legal trends (e.g., intellectual property, licensing, and corruption) This report covers the world outlook for accident & health insurance and medical ... www.icongroupedition.com 2.39 RWANDA Accident & health insurance and medical service plans sold by life insurance companies (US $ mln): Rwanda 1995 - 2005 Year Rwanda % of Region % of Globe 1995...
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báo cáo hóa học:

báo cáo hóa học: " Dexamethasone diminishes the pro-inflammatory and cytotoxic effects of amyloid β-protein in cerebrovascular smooth muscle cells" docx

Hóa học - Dầu khí

... fetal bovine serum was obtained from Gibco-BRL (Grand Island, NY) Dexamethasone, ibuprofen, and indomethacin were obtained from Sigma (St Louis, MO) and resuspended as mM stocks in ethanol The Live/Dead ... expression and activation of MMP-2 in response to Dutch mutant Aβ40 (Figure 5) On the other hand, indomethacin and ibuprofen, which did not block HCSM cell death, did not suppress expression and activation ... design and carried out cytotoxicity experiments, ELISA, and zymography, and data analysis WZ carried out cytotoxicity experiments, thioflavin T fluorescence assays, quantitative immunoblotting, and...
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Chapter 027. Aphasia, Memory Loss, and Other Focal Cerebral Disorders (Part 1) pdf

Chapter 027. Aphasia, Memory Loss, and Other Focal Cerebral Disorders (Part 1) pdf

Sức khỏe giới tính

... emotion, and behavior A systematic testing of these mental functions is necessary for the effective clinical assessment of the association cortex and its diseases Figure 27-1 Lateral (top) and medial ... cognition; an occipitotemporal network for face and object recognition; a limbic network for retentive memory; and a prefrontal network for attention and behavior ... "storing memories." Cognitive and behavioral functions (domains) are coordinated by intersecting large-scale neural networks that contain interconnected cortical and subcortical components The...
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Chapter 027. Aphasia, Memory Loss, and Other Focal Cerebral Disorders (Part 2) pptx

Chapter 027. Aphasia, Memory Loss, and Other Focal Cerebral Disorders (Part 2) pptx

Sức khỏe giới tính

... a diagnosis of aphasia The language network shows a left hemisphere dominance pattern in the vast majority of the population In ~90% of right handers and 60% of left handers, aphasia occurs only ... disturbances (aphasia) Aphasia should be diagnosed only when there are deficits in the formal aspects of language such as naming, word choice, comprehension, spelling, and syntax Dysarthria and mutism ... meaning-appropriate syntax (grammar) Wernicke's and Broca's areas are interconnected with each other and with additional perisylvian, temporal, prefrontal, and posterior parietal regions, making up...
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Chapter 027. Aphasia, Memory Loss, and Other Focal Cerebral Disorders (Part 3) pot

Chapter 027. Aphasia, Memory Loss, and Other Focal Cerebral Disorders (Part 3) pot

Sức khỏe giới tính

... Preser ved Preser ved reading Wernicke's Aphasia Comprehension is impaired for spoken and written language Language output is fluent but is highly paraphasic and circumlocutious The tendency for ... Table 27-1 Clinical Features of Aphasias and Related Conditions Comprehe nsion Repeti tion Nami of ng Fluen cy Spoken Language Wernicke's ... a patient attempts to describe how his wife accidentally threw away something important, perhaps his dentures: "We don't need it anymore, she says And with it when that was downstairs was my...
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Chapter 027. Aphasia, Memory Loss, and Other Focal Cerebral Disorders (Part 4) doc

Chapter 027. Aphasia, Memory Loss, and Other Focal Cerebral Disorders (Part 4) doc

Sức khỏe giới tính

... conjunctions and pronouns The last two features indicate that Broca's aphasia is not just an "expressive" or "motor" disorder and that it may also involve a comprehension deficit for function words and ... other components characteristic of acquired aphasia and the absence of prior psychiatric disease usually settle the issue Some patients with Wernicke's aphasia due to intracerebral hemorrhage or ... Broca's Aphasia Speech is nonfluent, labored, interrupted by many word-finding pauses, and usually dysarthric It is impoverished in function words but enriched in meaningappropriate nouns and verbs...
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Chapter 027. Aphasia, Memory Loss, and Other Focal Cerebral Disorders (Part 5) pot

Chapter 027. Aphasia, Memory Loss, and Other Focal Cerebral Disorders (Part 5) pot

Sức khỏe giới tính

... Nonfluent Transcortical Aphasia (Transcortical Motor Aphasia) The features are similar to Broca's aphasia, but repetition is intact and agrammatism may be less pronounced The ... understanding written language and can express themselves well in spoken or written language They have no difficulty interpreting and reacting to environmental sounds since primary auditory cortex and ... are the most common causes Isolation Aphasia This rare syndrome represents a combination of the two transcortical aphasias Comprehension is severely impaired, and there is no purposeful speech output...
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Chapter 027. Aphasia, Memory Loss, and Other Focal Cerebral Disorders (Part 6) doc

Chapter 027. Aphasia, Memory Loss, and Other Focal Cerebral Disorders (Part 6) doc

Sức khỏe giới tính

... syndromes, especially Broca's aphasia and conduction aphasia Its presence cannot be ascertained in patients with language comprehension deficits The ability to follow commands aimed at axial musculature ... movements of the face and mouth Limb apraxia encompasses apraxic deficits in movements of the arms and legs Ideomotor apraxia is almost always caused by lesions in the left hemisphere and is commonly ... dysfunction and that does not arise from the patient's failure to understand the nature of the task The form that is most frequently encountered in clinical practice is known as ideomotor apraxia Commands...
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Chapter 027. Aphasia, Memory Loss, and Other Focal Cerebral Disorders (Part 7) doc

Chapter 027. Aphasia, Memory Loss, and Other Focal Cerebral Disorders (Part 7) doc

Sức khỏe giới tính

... melodic stress and intonation influence the meaning and impact of spoken language For example, the two statements "He is clever." and "He is clever?" contain an identical word choice and syntax but ... anomic aphasia accompanied by dysarthria or a fluent aphasia with hemiparesis should raise the suspicion of a subcortical lesion site Progressive Aphasias In clinical practice, acquired aphasias ... two contexts: CVAs and degenerative diseases Aphasias caused by CVAs start suddenly and display maximal deficits at the onset The underlying lesion is relatively circumscribed and associated with...
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Chapter 027. Aphasia, Memory Loss, and Other Focal Cerebral Disorders (Part 8) potx

Chapter 027. Aphasia, Memory Loss, and Other Focal Cerebral Disorders (Part 8) potx

Sức khỏe giới tính

... fluency and impaired syntax, a semantic variant characterized by preserved fluency and syntax but poor single word comprehension, and a logopenic variant characterized by preserved syntax and comprehension ... progressive nonfluent aphasia and displays similarities to Broca's aphasia However, dysarthria is usually absent The semantic variant of PPA is also known as semantic dementia and displays similarities ... car and drive my car into chicago You will back get your car and my car park in my driveway Love, Mom." Comprehension deficits, if present, start with an occasional inability to understand...
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Chapter 027. Aphasia, Memory Loss, and Other Focal Cerebral Disorders (Part 9) ppt

Chapter 027. Aphasia, Memory Loss, and Other Focal Cerebral Disorders (Part 9) ppt

Sức khỏe giới tính

... lesser impact on overall awareness; there is a paucity of exploratory and orienting acts directed toward the neglected hemispace; and the patient behaves as if the neglected hemispace was motivationally ... more common, severe, and lasting after damage to the right hemisphere than after damage to the left hemisphere Severe neglect for the right hemispace is rare, even in left handers with left hemisphere ... placed on the left side of the tray; and may fail to read the left half of sentences When the examiner draws a large circle [12–15 cm (5–6 in.) in diameter] and asks the patient to place the numbers...
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Chapter 027. Aphasia, Memory Loss, and Other Focal Cerebral Disorders (Part 10) potx

Chapter 027. Aphasia, Memory Loss, and Other Focal Cerebral Disorders (Part 10) potx

Sức khỏe giới tính

... (oculomotor apraxia) and in accurate manual reaching toward visual targets (optic ataxia) The third and most dramatic component of Bálint's syndrome is known as simultanagnosia and reflects an inability ... the visual identification of objects and scenes For example, a patient who is shown a table lamp and asked to name the object may look at its circular base and call it an ash tray Some patients ... small targets but ignored the larger ones This is a manifestation of simultanagnosia .Cerebrovascular lesions and neoplasms in the right hemisphere are the most common causes of hemispatial neglect...
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Chapter 027. Aphasia, Memory Loss, and Other Focal Cerebral Disorders (Part 11) pps

Chapter 027. Aphasia, Memory Loss, and Other Focal Cerebral Disorders (Part 11) pps

Sức khỏe giới tính

... hemisphere and object agnosia with lesions in the left The Limbic Network for Memory: Amnesias Limbic and paralimbic areas (such as the hippocampus, amygdala, and entorhinal cortex), the anterior and ... entorhinal cortex), the anterior and medial nuclei of the thalamus, the medial and basal parts of the striatum, and the hypothalamus collectively constitute a distributed network known as the ... coordination of emotion, motivation, autonomic tone, and endocrine function An additional area of specialization for the limbic network, and the one which is of most relevance to clinical practice,...
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Chapter 027. Aphasia, Memory Loss, and Other Focal Cerebral Disorders (Part 12) doc

Chapter 027. Aphasia, Memory Loss, and Other Focal Cerebral Disorders (Part 12) doc

Sức khỏe giới tính

... the greatest phylogenetic expansion in primates and especially in humans The dorsolateral prefrontal, medial prefrontal, and orbitofrontal areas, and the subcortical structures with which they ... hypothalamus, and the limbic thalamus Occasionally, unilateral left-sided lesions can give rise to an amnestic state, but the memory disorder tends to be transient Depending on the nature and distribution ... acutely disoriented and repeatedly ask who they are, where they are, what they are doing The spell is characterized by anterograde amnesia (inability to retain new information) and a retrograde...
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Chapter 027. Aphasia, Memory Loss, and Other Focal Cerebral Disorders (Part 13) doc

Chapter 027. Aphasia, Memory Loss, and Other Focal Cerebral Disorders (Part 13) doc

Sức khỏe giới tính

... initiative, creativity, and curiosity and displays a pervasive emotional blandness and apathy In the frontal disinhibition syndrome, the patient becomes socially disinhibited and shows severe impairments ... is increased; and there is a pronounced tendency for impersistence and perseveration These attentional deficits disrupt the orderly registration and retrieval of new information and lead to secondary ... the scanning and retrieval of stored information, the inhibition of immediate but inappropriate responses, and mental flexibility The capacity for focusing on a trend of thought and the ability...
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