相关实验视频

Updated: May 3, 2026

Comprehensive Endovascular and Open Surgical Management of Cerebral Arteriovenous Malformations

Comprehensive Endovascular and Open Surgical Management of Cerebral Arteriovenous Malformations

Published on: October 20, 2017

毛细血管形 - 动脉静脉形 (CM-AVM) 的单一主导性病变RASA1综合征

Luis Fernando Sánchez-Espino^1,2, Marta Ivars^1,2, Carolina Prat Torres¹

¹Dermatology Department, Barcelona Children's Hospital Sant Joan de Déu, Barcelona, Cataluña, Spain.

Pediatric dermatology

|April 1, 2024

概括

两名患有血管形的患者表现出双重体质RASA1变异,而不是生殖系突变. 这一发现突显了血管病变中罕见的"第二次打击"机制,有助于诊断和遗传咨询.

科学领域:

遗传学遗传学是一个
皮肤病学皮肤病学
血管生物学血管生物学

背景情况:

毛细血管形-动脉静脉形 (CM-AVM) 综合征通常与生殖系RASA1变异有关.
局部血管形可能会在诊断和治疗方面带来挑战.

研究的目的:

调查局部血管形的遗传基础,类似于CM-AVM综合征.
探索体质RASA1变异在血管病变的病理生理学的作用.

主要方法:

两名患有局部血管形的患者的临床病例报告.
基因型鉴定用于在受影响组织中识别生殖系和体质RASA1变异.

主要成果:

两位患者都缺乏生殖系RASA1变异,但在受影响的组织中呈现出双重体质RASA1变异.
患者在手术和激光治疗后对高流动血管形表现出部分康复.

结论:

身体RASA1变种很少见,但在血管病变的发展中起作用.
准确的诊断需要临床区分和基因定型,影响预后和遗传咨询.

关键词:

这是一种CM-AVM综合征.在 RASA1 基因中,遗传学遗传学遗传学是一个身体上的马赛克主义.血管形是因为血管形.血管瘤是一种血管瘤.

更多相关视频

A Novel Method: Super-selective Adrenal Venous Sampling

A Novel Method: Super-selective Adrenal Venous Sampling

Published on: September 15, 2017

A Patient-Derived Xenograft Model for Venous Malformation

A Patient-Derived Xenograft Model for Venous Malformation

Published on: June 15, 2020

相关概念视频

Cerebral Edema ll: Pathophysiology

Cerebral Edema ll: Pathophysiology

Vasogenic edema is a major form of cerebral edema characterized by abnormal accumulation of fluid in the brain’s extracellular space due to disruption of the blood–brain barrier (BBB). The BBB is a specialized structure composed of endothelial cells connected by tight junctions, supported by astrocytic endfeet and a basement membrane. Under normal conditions, it tightly regulates the movement of ions, proteins, and solutes between the bloodstream and brain parenchyma. When this...