Objective:To investigate a method of safety, effective, convenient, which used to make a impression for complete unilateral cleft lip and palate. The model is appropriation for making of upper jaw plate, nasopalatine appliance and other requirements. Methods:Selected 20 cases of congenital unilateral cleft lip and palate, exclude contraindication of cleft lip and palate repair, exclusive disease in children with upper respira-tory tract infection. Fully conscious state in children, using of individual impression trays, modulation of alginate impression materials, in the algi-nate impression materials nearly dry placement in the mouth, got the accurate impression of the maxillary and reperfused model. Result: Based on this model, working mould plate, maxillary palatal nasal appliance, children wear appropriate treatment, can play a very good effect. Conclu-sion:Model of safety, simple preparation method can let a doctor in basic hospital for more children with cleft lip and palate orthodontic treat-ment before operation, improve the treatment of cleft lip and palate sequence, improve operation effect of children with cleft lip and palate, im-prove the quality of life.
congenital unilateral cleft lip and palatepresurgical orthodonticsimpression making