Brain Herniation - Brain Herniation - Merck Manual Professional Edition
Central herniation: Both temporal lobes herniate through the tentorial notch because of bilateral mass effects or diffuse brain edema. Upward transtentorial herniation: This type can occur when an infratentorial mass (eg, tumor in the posterior fossa, cerebellar hemorrhage) compresses the brain stem, kinking it and causing patchy brain stem ...
Brain Herniation - StatPearls - NCBI Bookshelf
2023年8月13日 · The central herniation leads to complete obliteration of peri-mesencephalic and peri-medullary cisterns, truncated brainstem along with the presence of Duret hemorrhage. The upward herniation variant will lead to flattened quadrigeminal cisterns, 'spinning top' appearance of the midbrain, and associated hydrocephalus.
Brain herniation - Wikipedia
Brain herniation is a potentially deadly side effect of very high pressure within the skull that occurs when a part of the brain is squeezed across structures within the skull.
Types of Cerebral Herniation and Their Imaging Features
2019年10月7日 · Brain herniation syndromes are commonly classified on the basis of their location as intracranial and extracranial hernias. Intracranial hernias can be further divided into three types: (a) subfalcine hernia; (b) transtentorial hernia, which can be ascending or descending (lateral and central); and (c) tonsillar hernia.
腦疝 - 维基百科，自由的百科全书
脑疝 （英語： Brain herniation）是顱內壓過高的併發症，可能致死。 此時 大脑 的一部分挤过 颅骨 内的结构；大脑可以擠過 大腦鐮 、 小腦天幕 （英语：Cerebellar tentorium），甚至 大孔 （顱骨底部的孔， 脊髓 由此通過）。 腦疝可能因素很多，這些因素（例如頭部外傷、顱內出血、腦瘤）导致腫塊效應，使 颅内压 （ICP）升高。 [1] 顱內壓未升高也有可能出現腦疝。 如果腫塊（如顱內血腫）發生在脑隔室的边界，造成局部壓力增加導致腦疝，但壓力並不會傳到腦部其他地 …
Radiopaedia.org
Central herniation is a type of brain herniation where the diencephalon and medial temporal lobes are pushed through the tentorial notch.
What Is a Cerebral Herniation? - WebMD
2023年10月23日 · What Is a Cerebral Herniation? A cerebral herniation or brain herniation is a serious medical condition that happens when brain tissues move from one part of the brain to another...
Transtentorial Herniation - StatPearls - NCBI Bookshelf
2023年7月17日 · Central Herniation. Central herniation can be broken down into diencephalic, midbrain-upper pons, lower pons-upper medullary, and medullary stages. The earliest signs of central herniation are due to the diencephalic stage, where dysfunction of the ascending arousal system causes progressive drowsiness, although initially, this may present as ...
Brain Herniation - Brain Herniation - Merck Manual Consumer Version
Brain herniation occurs when pressure within the skull (intracranial pressure) is increased, causing the brain to be pushed sideways and downward through small normal openings in the relatively rigid sheets of tissue that divide the brain into compartments. Brain herniation is a medical emergency.
Brain Herniation • LITFL • CCC Neurology - Life in the Fast Lane
2024年7月7日 · Brain herniation is the displacement of part of the brain through an opening or across a separating structure into a region that it does not normally occupy. TYPES. Supratentorial. 1. Uncal transtentorial herniation. 2. Central tentorial herniation. 3. Subfalcine herniation. 4. Transcalvarial herniation. Infratentorial. 5.