[Recurrent subarachnoid hemorrhage from ruptured aneurysm]

The authors discuss the problem of recurrent haemorrhage in neurosurgical practice on the basis of a material of 36 cases out of a groups of 401 treated surgically for arterial aneurysms in the years 1971--1975. They describe the methods of prevention of recurrent haemorrhage by administration of pharmacological agents, methods of transport to neurosurgical units and selection of time of operation as well as the principles of qualification of patients according to Botterell's scale.