[Normal pressure hydrocephalus--a rare late complication of radiography of the spine using contrast media].

The aim of the study is to inform professionals about a serious complication--the liquor malabsorption--developing in relation to the routinely performed roentgen-contrastive examination (PMG). It also demonstrates advantages of the lumbal infusion test (LIT) as a part of the algorithm of the shunt operation in patients with supposed pathology of liquor malabsorption.