Lip morphometry and morphologic pattern variation by ethnicity.

The aim of this research is to document and classify common lip print patterns and lip measurements, to evaluate their variations in Polish, Russian, Lithuanian women populations. 371 women (151 Lithuanians, 145 Poles, 75 Russians) from Vilnius University participated in this research. A questionnaire and lip print collection were administered.

Influence of Cement Type on its Quality of Removal from Zirconium Oxide Implant-Supported Restorations.

Purpose: To assess excess cement removal after cementation of implant-supported cementretained restorations using different cements.

Materials And Methods: A dental model with soft tissue imitation, 20 individual zirconium oxide abutments, and 20 zirconium oxide crowns were fabricated. Half of the restorations were cemented using resin cement (RX) and the other half with resin-modified glass-ionomer cement (GC).