[A case of a hip prosthesis replaced three times in the course of 18 years].

Author describes the case of a patient in whom in 1961-1979 four prostheses, thought actually to be modern, were implanted. So the development of this operation can be demonstrated in a single case.

[A rare case of simultaneous bilateral femoral neck fracture].

In connection with a simultaneous bilateral femoral neck fracture in old age author underlines its rare occurrence, even in the international literature. He thinks the conservation of the femoral head even in old age especially significant, in the choice of the operation however the mental state of the elderly must also be taken into consideration. In bilateral femoral neck fracture, on one side by all means, a hemiarthroplasty of sure weight bearing stability is thought to be necessary.

Experiences about the application of gelatin-resorcinol-formaldehyde tissue adhesive in experimental ruptured liver injury.

Ruptured liver injury was produced in dogs. For arresting the bleeding and for the tissue unifying GRF adhesive was used instead of the traditional wound treatment. The experiences obtained during the wound healing were positive.