[Channel selection for EEG-monitoring in anesthesia].

The conventional multichannel electroencephalogram is quite inconvenient for long-term monitoring in the operating theatre or intensive care unit. Recording of the EEG would be easier if a small number of channels was sufficient. Aiming at reduction of channels, leads from different regions of the scalp were analysed visually and with regard to their spectral content.

[The therapy of zygomatic fractures. Clinical and experimental studies].

The analysis of 120 patients with zygoma fractures showed disturbances of sensibility in the field of the N. infraorbitalis in 84% and pathological statements of eyes in 20%. The re-examinations of 76 of these patients 0.