[A contribution for conservative septal surgery (author's transl)].

The correction of the lower part of the septum serves the operation principle after Cottle. In the following work is a simplification shown to help discover the "Premaxilla-Area". Because of the possibility of mucous membrane perforation and irritation of the nasopalatinus nerve the building of an isolated inferior tunnel is purposely avoided. In any case the main aim is the least traumatical exposure of structures.