1、丘脑血供1ppt课件胼胝体压部梗死，应该属于大脑后的一个分支供血 2ppt课件3ppt课件4ppt课件5ppt课件丘脑膝状体动脉 6ppt课件Anterior thalamoperforating artery前丘脑穿通动脉（应该也叫丘脑结节动脉或者丘脑极动脉） 7ppt课件丘脑穿通动脉 8ppt课件双侧丘脑穿通动脉 9ppt课件双侧丘脑穿通动脉thalamoperforating artery 10ppt课件11ppt课件12ppt课件.2.3.5.6.7.9.丘脑膝状体动脉，12.为丘脑膝状体动脉和脉络膜后动脉分布区 13ppt课件15.丘脑膝状体动脉;16.丘脑结节动脉;18.双侧丘脑结
2、节动脉;19.上：丘脑结节动脉，下：丘脑穿通动脉;20.脉络膜后动脉;21.丘脑穿通动脉14ppt课件Schematic view of the arterial supply to the thalamus Figure 1. (A) Lateral view; (B) view from above; (C, D) detailed relationship between the arterial territories and nuclear subgroups within the thalamus. 1 =carotid a r t e r y ; 2 = p o s t e r
3、i o r communicating artery; 3 =basilar artery; 4 =thalamogeniculate arteries; 5 =tuberothalamic artery; 6 =posterior choroidal artery; 7 =paramedian pedicle; 8 =posterior cerebral artery. Main thalamic nuclei and tracts: CL = c e n t r a l l a t e r a l ; C M =centromedian;Co =commissural; Cp =commi
4、ssural posterior;DM = d o r s o m e d i a n ; M T T = m a m i l l o t h a l a m i c t r a c t ; Pua=pulvinar anterior; Pum =pulvinar medial; Pul =pulvinar lateral; Pf =parafascicularis; R =reticular; VA =ventral anterior; VLa = ventral lateral anterior; VLp =ventral lateral posterior; VPLa = ventrop
5、osterolateral a n t e r i o r ; V P L p = ventroposterolateral posterior; VPM =ventroposteromedian.15ppt课件Figure 2. (A) Diffusion-weighted MRI of a left a n t e r i o r t h a l a m i c infarct involving the anterior nuclei and mamillothalamic tract in a 58-year-old patient w h o p r e s e n t e d w
6、i t h p e r s e v e r a t i o n s , incoherent speech with intrusion of previous topics, and distorted memories. (B) Schematic representation (see figure 1 for legend)16ppt课件Figure 3. (A) T2-weighted MRI showing a bilateral p a r a m e d i a n s t r o k e predominantly on the left side in a 39-yearo
7、ld woman. This patient presented with improper behavior and inadequate and disinhibited c o m m e n t s t o h e r husband.Three hours later, she complained she was “not able to control her eyes,” then rapidly became comatose. Cognitive tests, performed 3 days later, showed persistent loss of self-ac
8、tivation and severe amnesia. (B) Schematic representation (see figure 1 f o r l e g e n d ) .17ppt课件Figure 6. (A) T2-weighted MRI of a left inferolateral thalamic infarct in the t e r r i t o r y o f t h e thalamogeniculate arteries in a 58-year-old man s h o w i n g e x e c u t i v e dysfunction wi
9、th verbal fluency difficulties, p a t h o l o g i c r e s p o n s e inhibition,and pathologic conceptual ability, in addition to a right sensory and ataxic hemisyndrome. (B) Schematic representation (see figure 1 for legend).18ppt课件F i g u r e 4 . ( A ) T 2 -w e i g h t e d M R I o f a u n i l a t e
10、 r a l l e f t paramedian infarct in a 54-year-old man who, d u r i n g c o r o n a r y angiography, presented sudden vertical diplopia a n d t r a n s i e n t h y p e r s o m n o l e n c e . C o g n i t i v e t e s t s , performed 2 days later, were entirely normal e x c e p t f o r l o s s o f s e l f a c t i v a t i o n . ( B ) Schematic representation ( s e e f i g u r e 1 f o r legend). 19ppt课件20ppt课件21ppt课件大脑后动脉 22ppt课件
