Brunsteins D B, Ferreri A J
Department of Anatomy, University of Buenos Aires, Argentina.
Surg Radiol Anat. 1990;12(4):259-65. doi: 10.1007/BF01623700.
The relationships of VII and VIII cranial nerves and related arteries are reviewed in 26 preparations by microdissection techniques. These vessels may be grouped in large (AICA, PICA), medium (LA, SA, CSA, RPI) and small calibre (vasa nervorum, radicular and medullar branches). The importance of these structures in acoustic neuroma surgery, vestibular neurectomy and cross-compression syndromes is discussed. "Vascular loops" and "elongated arteries" are normal structures present at birth.
通过显微解剖技术,对26份标本中的第VII和第VIII颅神经与相关动脉的关系进行了研究。这些血管可分为大口径(小脑前下动脉、小脑后下动脉)、中口径(迷路动脉、岩浅动脉、小脑上动脉、内听道返动脉)和小口径(神经血管、神经根和髓质分支)。讨论了这些结构在听神经瘤手术、前庭神经切断术和交叉压迫综合征中的重要性。“血管襻”和“延长动脉”是出生时就存在的正常结构。