腦區(qū)血液供應(yīng)分布圖ppt課件

1、腦區(qū)血液供應(yīng)分布圖腦區(qū)血液供應(yīng)分布圖胡璘媛2006.09.15Anterior view showing the general arrangement of the brainstem and cerebellar arteries (Modified from Duvernoy 6). A = medulla; B = pons; C = midbrain; D = cerebellum. Main arterial trunks: 1 = vertebral artery; 2 = anterior spinal artery; 3 = posterior inferior cerebe

2、llar artery; 4 = basilar artery; 5 = anterior inferior cerebellar artery; 6 = superior cerebellar artery; 7 = posterior cerebral artery; 8 = collicular artery; 9 = posteromedial choroidal artery; 10 = anterior choroidal artery. Arteries of the anterior and lateral aspects of the brainstem: 11 = ante

3、romedial group of medullary arteries; 12 = anterolateral group of medullary arteries; 13 = lateral group of medullar arteries (arteries of the lateral medullary fossa), 14 = anteromedial group of pontine arteries, penetrating the basilar sulcus (14), penetrating the interpeduncular fossa (14 prime)

4、(inferior rami of the interpeduncular fossa), penetrating the foramen cecum (14 double prime); 15 = anterolateral group of pontine arteries; 16 = lateral group of pontine arteries originating from the superior lateral pontine (16 prime) and the inferior lateral pontine (16 double prime) arteries and

5、 from the anterior inferior cerebellar artery; 17 = anteromedial group of mesencephalic arteries (middle rami of the interpeduncular fossa); 18 = thalamoperforating arteries (superior rami of the interpeduncular fossa); 19 = anterolateral group of midbrain arteries. Arteries of the anterior aspect o

6、f the cerebellum: 20 = branches of the superior cerebellar artery; 21 = branches of the anterior inferior cerebellar artery; 22 = branches of the posterior inferior cerebellar artery. Posterior view of medulla and pons after removal of the cerebellum by sections of the cerebellar peduncle. A = poste

7、rior aspect of the lower medulla; A prime = posterior aspect of the upper medulla; B = posterior aspect of the pons (superior cerebellar peduncle); C = inferior colliculus; 1 = posterior inferior cerebellar artery; 2 = posterior spinal artery; 3 = posterior group of medullary arteries supplying the

8、lower medulla; 4 = posterior group of medullary arteries supplying the upper medulla; 5 = superior cerebellar artery, lateral branch; 6 = superior cerebellar artery, medial branch; 7 = posterior group of pontine arteries (arteries of the superior cerebellar peduncle)Right lateral view of the midbrai

9、n showing the general arrangement of the midbrain arteries (Modified from Duvernoy 6). A = interpeduncular fossa; B = mamillary body; C = cerebral peduncle; D = lateral surface of the midbrain; E = superior colliculus; F = inferior colliculus; G = superior cerebellar peduncle; 1 = basilar artery; 2

10、= superior cerebellar artery, 2 prime = medial branch, 2 double prime = lateral branch; 3 = posterior cerebral artery; 4 = collicular artery; 5 = posteromedial choroidal artery; 6 = anterior choroidal artery; 7 = anteromedial group of midbrain arteries (middle group of interpeduncular arteries); 8 =

11、 anterolateral group of midbrain arteries; 9 = lateral group of midbrain arteries; 10 = posterior group of midbrain arteries; 11 = posterior group of pontine arteries (arteries of the posterior cerebellar peduncle). Sagittal section of the pons showing the paths of different pontine arteries. A = pontine ventral (basilar) part; B = pontine tegmentum; 1 = basilar artery; 2 = the lower part of the pontine tegmentum, vascularized by ascending arteries; 3 = the middle part of the pontine tegmentum, vascularized