Fig. 1From: Ultrasonic optic nerve sheath diameter can be used as a diagnostic measure after accidental dural puncture during cesarean section: a case reportCraniocerebral MRI scan showed narrowing or disappearance of the sulci, thickening and enhancement of the dura (a). The brain MRV showed that the swollen left parietal cortex, venous thrombosis (part of the superior sagittal sinus and local draining vein), possible venous infarction of the left parietal lobe, and the indistinct superior sagittal sinus (b). MRI: Magnetic Resonance Imaging; MRV: Magnetic Resonance VenographyBack to article page