Development of computer technologies and internet, on the other hand judicial reform in republic reduced to considerable enlargement of patient rights and to rising of civilian’s legal awareness. All this in combination led to a steady increase in the number of lawsuits concerning medical errors. In the time of lawsuits case history is the most important document, which can help to appreciate all data. 161 case histories have been studied since 2010 till 2017 years. It was estimated that there are still too many mistakes and defects in case histories filling.