20xx年醫(yī)學(xué)專題—腦血管講座-wenkub.com
2024-11-18 23:16 本頁(yè)面
【正文】 左小腦中部高信號(hào),累及小腦蚓部和小腦。nzhī)體前部、基底節(jié)和內(nèi)囊。,內(nèi)容(n232。)分水嶺梗塞,On the left another example of small infarctions in the deep borderzone and in the cortical borderzone between the MCA and PCAterritory in the left hemisphere,第六十四頁(yè)，共六十八頁(yè)。zh236。,Borderzone infarcts due to occlusion of the internal carotid,In patients with abnormalities that may indicate borderzone infarcts, always study the images of the carotid artery to look for abnormal signal,右半球深白質(zhì)(b225。,This young patient had prolonged hypotension as a result of a drug overdose,MRI confirmed these changes with restricted diffusion and high T2 signal seen deep to the cortex,This is a characteristic appearance of an internal watershed infarct,第六十一頁(yè)，共六十八頁(yè)。nɡ)病人,右半球前分水嶺梗塞，累及(lěij237。,Illustrative examples of watershed infarcts in patients with ICA disease,皮質(zhì)分水嶺（前部(qi225。,PET images in a patient with right ICA occlusion who showed internal borderzone infarction with cortical extension on corresponding MRI,http://jnm.snmjournals.org/cgi/content/figsonly/46/12/1973,parallel decrease of FMZBP, CBF, CMRO2, and an increase of OEF,2 different levels,內(nèi)分水嶺梗塞(gěngs232。,低血壓內(nèi)分水嶺梗塞(gěngs232。,F246。,Watershed Infarcts,第四十九頁(yè)，共六十八頁(yè)。ngm224。,MRI findings in a patient with anterior inferior cerebellar artery territory infarction,Possible borderzone infarct between PICA and AICA is also seen,DWI,T2WI,左小腦(xiǎonǎo)中腳和背外側(cè)橋腦高信號(hào),第四十六頁(yè)，共六十八頁(yè)。 yu224。,a leftsided PICAinfarction,Notice the posterior extention. The infarction was the result of a dissection (blue arrow).,第四十四頁(yè)，共六十八頁(yè)。,a leftsided PICAinfarction,一側(cè)梗塞：上蚓支為矢狀分布(fēnb249。ngh233。,basilar artery （BA） 小腦(xiǎonǎo)和腦干,第三十九頁(yè)，共六十八頁(yè)。)，左側(cè)同向偏盲,第三十七頁(yè)，共六十八頁(yè)。y236。i yǒu)失寫(癥).,Acute infarction (5 day old) involving the left PCA territory,左后顳枕高信號(hào)(x236。n):圍繞中腦并到達(dá)幕上,供應(yīng)枕葉(視覺(jué))和后下顳葉（記憶） 穿通支:中腦,丘腦,丘腦下部,第三十三頁(yè)，共六十八頁(yè)。,Lacunar Infarcts,定義：腦深部(基底節(jié)、丘腦，白質(zhì))和腦干的小梗塞，由一條(yī ti225。ng)尾核頭前內(nèi)和內(nèi)囊前下,外側(cè)(w224。i c232。,MCA infarction with luxury perfusion,On the enhanced CTimages of a patient with an infarction in the territory of the middle cerebral artery (MCA). There is extensive g
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