[Complications arising from catheterization of the vena cava (author's transl)].

Catheterization of the vena cava has become a routine measure in clinical practice. Its main applications are for prevention and treatment of shock, infusion therapy and parenteral feeding. Its advantages, however, are partially offset by potential complications which may arise during or after introduction of the catheter. To minimize the risk of complications the following conditions should be fulfilled: strict indication, a subtile and strictly aseptic technique and careful nursing.