[Bolted medullary nailing (author's transl)].

Authors described the development of bolted medullary nailing and presents indications and technique. Points out the advantages of the procedure, but the difficulties in aiming, a basic part of the technique is also mentioned. With selfconstructed guide and other modifications the applicability of bolted medullary nailing was promoted. His experience of 112 operations is remarkable even in international relations. This material is analysed.