Giovanelli De Noris M, Della Vella P, De Giovannini E
Chir Ital. 1985 Apr;37(2):206-13.
The authors present their casuistry about surgical treatment of the herniated lumbar disc, operated during the period from 1979-1983, underling the utility of the operating field without blood, obtainable with particulare prone position of the patient, also called "egg position", with controlled hypotension, which allow a complete vision without wide hemilaminectomie.