[Validity of root canal therapy before prosthetic treatment with metal ceramic crowns].

Unlabelled: Root canal therapy before prosthetic treatment with porcelain fused metal crowns is necessary only in case of special indications. Purpose of our investigation was to identify prevalence and validity of root canal therapy before prosthetic treatment. 873 DCC (Dental Clinical Charts) had been examined retrospective to determine the quantity of root canal treated teeth, non involved teeth, and teeth treated exclusively for prosthetic treatment.

[Problems of examinations and diagnosis of periodontal diseases].

More then 50% of the examined periodontal patients are usually qualified as the ones, suffering from the periodontitis of severe or half-severe form of disease. The analysis of questionnaires and medical histories revealed the inconvenience in the investigation methods and diagnostics of the periodontal patients. There is accentuated the need of curly diagnostics and complex treatment.

[Short and long-term results of surgical correction of the aortal valve dysplasia].

Nearest and long-term results of surgical treatment of 108 patients with dysplasia of aortal valve were analyzed. Necessity of individual approach to choice of method of surgical correction (prosthesis or valvuloplasty of aortal valve) depending on degree of dysplasia and/or secondary valvular pathology, it anatomic variants, presence of concomitant infectious endocarditis and age of patients is noted. This permitted to reduce hospital lethality from 8.