Spinal cord: Blood supply and anatomy - Kenhub
2023年10月30日 · Blood supply of the spinal cord. The vertebral arteries are the main source of blood to the spinal cord. However, the following arteries branch from the vertebral arteries to directly supply the spinal cord itself: one anterior spinal artery; two posterior spinal arteries; anterior and posterior radicular arteries
Neuroanatomy, Spinal Cord Arteries - StatPearls - NCBI Bookshelf
2023年8月8日 · The anterior and posterior spinal arteries receive supply via the vertebral arteries only up to the cervical segments of the spinal cord. Inferiorly the spinal arteries receive blood through the lumbar and radicular arteries.
The blood supply to the spine is based on a predictable segmental vascular structure at each spinal level, but true radiculomedullary arteries, which feed the dominant cord supply vessel, the anterior spinal artery, are relatively few and their locations variable.
Anatomy, Back, Vertebral Canal Blood Supply - StatPearls - NCBI Bookshelf
2023年7月24日 · The main blood supply to the spinal cord is via the single anterior spinal artery (ASA) and the two posterior spinal arteries (PSA). The anterior spinal artery is formed by the vertebral arteries which originate from the first part of the subclavian artery.
Neuroanatomy, Spinal Cord - StatPearls - NCBI Bookshelf
2023年7月24日 · Arterial Supply of the Spinal Cord. The spinal cord receives its blood supply from three longitudinal channels that extend along the length of the spinal cord, i.e., one anterior spinal artery and two posterior spinal arteries.
Spinal cord circulation | Radiology Reference Article - Radiopaedia.org
2024年7月31日 · The spinal cord circulation refers to the complex arrangement of arterial and venous plexuses that supply and drain blood from the spinal cord. The spinal cord receives its blood supply by contributions from both longitudinal and reinforced by segmental (a.k.a. radiculomedullary) arteries. Longitudinally, it receives supply from three arteries:
Blood supply to the Spinal Cord - AnatomyZone
2020年12月17日 · You’ve got one anterior spinal artery, and 2 posterior spinal arteries, so these are the three vertical arteries which originate in the cranial cavity and descend the length of the spinal cord. Now we'll take a look at the second arterial source to the spinal cord.
Blood Supply of the Spinal Cord - STROKE-MANUAL
2022年3月4日 · The arterial blood supply of the spinal cord is secured via three longitudinal arteries - a single anterior spinal artery (ASA) and the two posterior spinal arteries (PSA)
The Spinal Cord - Meninges - Vasculature - TeachMeAnatomy
2023年1月8日 · The arterial supply to the spinal cord is via three longitudinal arteries – the anterior spinal artery and the paired posterior spinal arteries. Anterior spinal artery – formed from branches of the vertebral arteries.
Blood supply to the human spinal cord: part I. Anatomy and
In this article, the authors attempt to provide a comprehensive review of the literature regarding the anatomy and known hemodynamics of the blood supply to the human spinal cord.