case_images: PMC4750309_01
case_images: Magnetic resonance imaging showing asymmetric ventriculomegaly and membrane at the left foramen of Monro. (a) T2-weighted coronal acquisition. (b) T1-weighted axial acquisition
case_images: JNRP-7-128-g001.jpg
case_images: PMC4750309_01_JNRP-7-128-g001.jpg
case_images: F1
case_images: The constructed interference in steady state three-dimensional sequence revealed a membrane blocking the foramen of Monro but no lesion [Figure 1].
case_images: (a) Endoscopic view of membranes at the foramen of Monro. (b) Dilated foramen after formanioplasty
case_images: JNRP-7-128-g002.jpg
case_images: PMC4750309_01_JNRP-7-128-g002.jpg
case_images: F2
case_images: There were membranes at ipsilateral foramen of Monro which were fenestrated [Figure 2].
case_images: Magnetic resonance imaging at follow-up showing patency of septostomy
case_images: JNRP-7-128-g003.jpg
case_images: PMC4750309_01_JNRP-7-128-g003.jpg
case_images: F3
case_images: An MRI done at 15 months showed septostomy defect; however, the membranes at foramen Monro were persistent [Figure 3].