[Case of the necrotic form of periarteritis nodosa manifested by severe complications in the gastrointestinal system].

A case is described with a rare, not typical form of periarteriitis nodosa. The disease is manifested with an acute complication in the gastrointestinal tract, and later a typical clinical picture of periarteriitis nodosa developed--severe affection of the arterial vessels of the whole organism and thrombotic-necrotic lesions of the vessels of the parenchymal organs, gastrointestinal tract and the extremities.