Figure 1. A is the preoperative MRI of brain and upper cervical spine in a patient with CM-I while 1B is the postoperative MRI image of the same patient after posterior fossa decompression surgery showing good restoration of CSF around the brain stem and cerebellum with a much reduced syrinx

From

Modified Surgical Technique for Chiari Malformation

Ali Mahad Musallam Al-Mashani, Neeraj Salhotra, Azmat Ali, Aziz Haris, Rashid M Khan, Naresh Kaul

American Journal of Medical Case Reports. 2016, 4(6), 193-197 doi:10.12691/ajmcr-4-6-3