Ebook Stroke syndromes (3/E): Part 2
➤ Gửi thông báo lỗi ⚠️ Báo cáo tài liệu vi phạmNội dung chi tiết: Ebook Stroke syndromes (3/E): Part 2
Ebook Stroke syndromes (3/E): Part 2
Vascular topographic syndromesArterial territories of the human brainLaurent Tatu, Thierry Moulin, Fabrice Vuillier, and Julien BogousslavskyIntroduct Ebook Stroke syndromes (3/E): Part 2tionThe advent of neuroimaging has allowed clinicians to improve clinicoanatomical correlations in stroke patients. Anatomical structures have been well defined using magnetic resonance imaging (MRI), and knowledge of arterial territories is now required for the accurate localization of ischemic les Ebook Stroke syndromes (3/E): Part 2ions.Magnetic resonance imaging studies have reevaluated the clinical spectrum of both anterior and posterior circulation strokes. Because topographicEbook Stroke syndromes (3/E): Part 2
al, etiological, and clinical spectrums vary, large prospective studies including well-documented patients arc of utmost importance. Classical syndromVascular topographic syndromesArterial territories of the human brainLaurent Tatu, Thierry Moulin, Fabrice Vuillier, and Julien BogousslavskyIntroduct Ebook Stroke syndromes (3/E): Part 2 anatomical references, in which case. MR1 may be considered as an effective means of identify ing etiologies according to the location of the infarction. On the other hand, few reports exist in which the arterial vascular territories are well-identified by anatomical studies. This lack of standardi Ebook Stroke syndromes (3/E): Part 2zation in terms of both arterial territory localization and the planes used to identify them largely undermines the accuracy of such reports. This recEbook Stroke syndromes (3/E): Part 2
ent neuroimaging development calls for an accurate, standardized tool for anatomoradioclinical correlations.However, solid knowledge of the general orVascular topographic syndromesArterial territories of the human brainLaurent Tatu, Thierry Moulin, Fabrice Vuillier, and Julien BogousslavskyIntroduct Ebook Stroke syndromes (3/E): Part 2e brain.In the present chapter, in order to discuss the arterial supply of blood to the brain in more detail, we have chosen the medium of brain mapping. Arterial territories of the brain are depicted in a form that is directly applicable to neuroimaging slices in clinical practice.We present a morp Ebook Stroke syndromes (3/E): Part 2hological description of the arteries outlined in maps of areas of distribution that have already been published and updated elsewhere |1- 4|. This fuEbook Stroke syndromes (3/E): Part 2
lfils two major requirements: first, by producing templates in the ccn-trobicommissural reference plane, and second, by delimiting the areas of distriVascular topographic syndromesArterial territories of the human brainLaurent Tatu, Thierry Moulin, Fabrice Vuillier, and Julien BogousslavskyIntroduct Ebook Stroke syndromes (3/E): Part 2rough the center of the anterior and posterior commissures. The sections of the brainstem and cerebellum (sections I to XII) are 4 mm thick, whereas those of the cerebral hemispheres (sections XIII lo XXIV) are 8 mm thick. The right side of the sections shows the anatomical structures. The arterial Ebook Stroke syndromes (3/E): Part 2territories appear on the left side of the sections. Morphological data for the 24 sections arcbased on anatomical atlases by Du vernoy [5,6|. The artEbook Stroke syndromes (3/E): Part 2
erial territories outlined were based on an extensive overview of anatomical studies of cerebral blood supply. This overview included either vascular Vascular topographic syndromesArterial territories of the human brainLaurent Tatu, Thierry Moulin, Fabrice Vuillier, and Julien BogousslavskyIntroduct Ebook Stroke syndromes (3/E): Part 2temArterial trunks supplying the brainstem include: the vertebral artery, basilar artery, anterior and posterior spinal arteries, posterior inferior cerebellar artery, anterior inferior cerebellar artery, superior cerebellar artery, posterior cerebral artery, and anterior choroidal artery (Figure 29 Ebook Stroke syndromes (3/E): Part 2.1(d)).The collaterals of these arteries are divided into four arterial groups (anteromedial, anterolateral, lateral, and posterior) according to theiEbook Stroke syndromes (3/E): Part 2
r point of penetration into the parenchyma. This classification was made by Lazorthes who divided the superficial arteries into anterior, lateral, andVascular topographic syndromesArterial territories of the human brainLaurent Tatu, Thierry Moulin, Fabrice Vuillier, and Julien BogousslavskyIntroduct Ebook Stroke syndromes (3/E): Part 2dial and anterolateral arteries |6,«|.Each of the anteromedial, anterolateral, lateral, and posterior arterial groups supplies corresponding arterial territories in the brainstem. At each level of the brainstem, the origin of the arterial supply to each territory varies. The arterial territories hav Ebook Stroke syndromes (3/E): Part 2e a variable extension at different levels of the brainstem. For example, the posterior group disappears in the lower pons due to the presence of theEbook Stroke syndromes (3/E): Part 2
fourth ventricle. Consequently, the nuclei and tracts that extend into the brainstem may be supplied by several arterial groups.Stroke Syndromes, ThirVascular topographic syndromesArterial territories of the human brainLaurent Tatu, Thierry Moulin, Fabrice Vuillier, and Julien BogousslavskyIntroduct Ebook Stroke syndromes (3/E): Part 2aphic syndromesFigure 29.1. General arrangement of the bwistem and cerebelUr arteries. A medulte otfongaUi 8. pons; c mktxain; D. cerebellum1Vertebral artery2Anterkx spiral artery3Posterior inferior ceieteUdi artery4Basilar artery _____________________________________________________________________ Ebook Stroke syndromes (3/E): Part 2___________________________________________________5AnterKX infercr cerebpter artery6Supencr (.ereiretar artery/. Posterior cerebral artery8CdlicularEbook Stroke syndromes (3/E): Part 2
artery Jf9Postetomedư clXKCkW arteryto Anterkx chcrodal artery11 Anterorradal group of medulUry arteries12Anterdateral grixip of medullary arteries13LVascular topographic syndromesArterial territories of the human brainLaurent Tatu, Thierry Moulin, Fabrice Vuillier, and Julien BogousslavskyIntroduct Ebook Stroke syndromes (3/E): Part 2ery, c, superior ratni ansing from the anterior inferior cerebellar artery)14Anterornedal group of pontine arteries penetrating tile basilar sricus (14". arteries penetrating die foramen cecum; 14". arteries penetrating tfie interpeduncdar (osss, inferior rami of the riterpedcricular lossa)15 Anterd Ebook Stroke syndromes (3/E): Part 2ateral group of pontine arteries16Lateral gtccp of pontine arteries17Anterorredal group of mesencephalic arteries (mddte rami of the interpeduncular fEbook Stroke syndromes (3/E): Part 2
ossa)18 Anterolateral group of mesencephalic arteries (superior rami of the hterpeduncdar fossa)19Lateral group of mesencephtfic arteriesVascular topographic syndromesArterial territories of the human brainLaurent Tatu, Thierry Moulin, Fabrice Vuillier, and Julien BogousslavskyIntroductVascular topographic syndromesArterial territories of the human brainLaurent Tatu, Thierry Moulin, Fabrice Vuillier, and Julien BogousslavskyIntroductGọi ngay
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