During the past 20 years the author has applied strict microsurgical technique when operating on patients with aneurysms, angiomas and tumors of the central nervous system. The microneurosurgical skills developed over this time period are demonstrated in these instructional videocassettes. Thje topics and commentary have been arranged to correspond with: - Microneurosurgery - by M.G. Yasargil.

The cassettes demonstrate the operative technique favoured by the author for aneurysm surgery. The pterional approach and ten operative cases are presented.