[Extremely severe respiratory failure complicated by lactic acidosis]. / Skrajnie ciezka niewydolnosc oddychania powiklana kwasica mleczanowa.

A case of a 48-year male patient with chronic cor pulmonale is presented. Exacerbation of the chronic respiratory failure was caused by pneumonia. The patient was treated with artificial ventilation for 22 days and stimulating aggressive antibacterial therapy. An improvement was achieved. Indications to the use of respirator in the exacerbated chronic respiratory failure have been discussed together with problem of the potential reversibility of the cause, gas and lactic acidosis and an important clinical problem of the respiratory muscles exhaustion.