Fig. 2
From: Risk factors influencing cerebral venous infarction after meningioma resection
A CT showed intratumoral calcification. B Peritumoral edema was obvious. C-D The tumor invaded the skull. E MRV showed peritumoral vein accompanying (yellow and red arrows). F During the operation, the tumor was completely removed, peritumoral vein remained intact (yellow and red arrows), and the tumor invaded the pia mater and brain tissue (blue arrows). G Pathology showed atypical meningioma; H A small amount of hematoma in the operative area one day after operation, sober with right side muscle strength level 5. I Drowsiness with right side muscle strength level 3 three day after operation. J Lethargy with right side muscle strength level 1 five day after operation. K Drowsiness with right side muscle strength level 3 ten day after operation. L Sober with right side muscle strength level 4 fifteen day after operation. M Right side muscle strength level 4 one month after operation. N-O Right side muscle strength level 5 three month after operation