Congenital Vascular Syndromes and Diseases

2016 ◽  
pp. 1041-1060
Author(s):  
Sarah Milla ◽  
Jennifer Vaughn ◽  
Nilesh K. Desai
Keyword(s):  
Stroke ◽  
2022 ◽  
pp. 466-474.e3
Author(s):  
Hiroo Takayama ◽  
Virendra I. Patel ◽  
Joshua Z. Willey

2018 ◽  
Vol 2018 ◽  
pp. 1-9
Author(s):  
Teodora Yaneva-Sirakova ◽  
Ivanichka Serbezova ◽  
Dobrin Vassilev

Interventional treatment in various vascular beds has advanced tremendously. However, there are several problems to be considered. We searched the literature and tried to analyze major parts of it. One is safety and applicability of coronary proven methods in other vascular beds. An unresolved problem is the functional assessment of intermediate lesions, as far as various target organs have quite different circulation from the coronary one and the functional tests should be modified in order to be applicable and meaningful. In the majority of the acute vascular syndromes, the culprit lesion is of intermediate size on visual assessment. On the other hand, a procedurally successfully managed high-degree stenosis is not always followed by clinical and prognostic benefit. In vascular beds, where collateral network naturally exists, the readings from the functional assessment are complicated and thus the decision for interventional treatment is even more difficult. Here come into help the functional assessment and imaging with IVUS, OCT, high-resolution MRI, and contrast enhanced CT or SPECT. The focus of the current review is on the functional assessment of intermediate stenosis in other vascular beds, unlike the coronary arteries.


2010 ◽  
Vol 26 (10) ◽  
pp. 1407-1415 ◽  
Author(s):  
Katherine B. Puttgen ◽  
Doris D. M. Lin
Keyword(s):  

2021 ◽  
Author(s):  
Dragoș Cătălin Jianu ◽  
Tihomir V. Ilic ◽  
Silviana Nina Jianu ◽  
Any Docu Axelerad ◽  
Claudiu Dumitru Bîrdac ◽  
...  

Aphasia denotes an acquired central disorder of language, which alters patient’s ability of understanding and/or producing spoken and written language. The main cause of aphasia is represented by ischemic stroke. The language disturbances are frequently combined into aphasic syndromes, contained in different vascular syndromes, which may suffer evolution/involution in the acute stage of ischemic stroke. The main determining factor of the vascular aphasia’s form is the infarct location. Broca’s aphasia is a non-fluent aphasia, comprising a wide range of symptoms (articulatory disturbances, paraphasias, agrammatism, anomia, and discrete comprehension disorders of spoken and written language) and is considered the third most common form of acute vascular aphasia, after global and Wernicke’s aphasia. It is caused by a lesion situated in the dominant cerebral hemisphere (the left one in right-handed persons), in those cortical regions vascularized by the superior division of the left middle cerebral artery (Broca’s area, the rolandic operculum, the insular cortex, subjacent white matter, centrum semiovale, the caudate nucleus head, the putamen, and the periventricular areas). The role of this chapter is to present the most important acquirements in the field of language and neurologic examination, diagnosis, and therapy of the patient with Broca’s aphasia secondary to ischemic stroke.


2019 ◽  
Vol 12 (5) ◽  
pp. 387-397 ◽  
Author(s):  
Botros Shenoda ◽  
Joseph Boselli

2021 ◽  
pp. 159101992110449
Author(s):  
Anthony S. Larson ◽  
Waleed Brinjikji ◽  
Timo Krings ◽  
Julie B. Guerin

The cerebrofacial metameric syndromes are a group of congenital syndromes that result in vascular malformations throughout specific anatomical distributions of the brain, cranium and face. Multiple reports of patients with high-flow or low-flow vascular malformations following a metameric distribution have supported this idea. There has been much advancement in understanding of segmental organization and cell migration since the concept of metameric vascular syndromes was first proposed. We aim to give an updated review of these embryological considerations and then propose a more detailed classification system for these syndromes, predominately incorporating the contribution of neural crest cells and somitomeres to the pharyngeal arches.


1995 ◽  
Vol 242 (4) ◽  
pp. 195-202 ◽  
Author(s):  
R. Gan ◽  
A. Noronha
Keyword(s):  

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