“…A small craniotomy under general anaesthesia with controlled ventilation enables evacuation of the clot under direct vision (McLaurin and McBride, 1956; Larson and Mittelpunkt, 1965; Phillips and Azariah, I 965), using a transcortical incision remote from the motor area. The advantages are: inspection of a large area of the brain surface, better choice of the site of the incision through the cortex, less brain retraction, complete evacuation of the solid part of the haematoma, thorough inspection of the wall of the cavity, thorough haemostatis, and more adequate surgical decompression if this is necessary.…”