(1) ConclusionThe effect rubber graft with costicartilage is better in treatment of unilateral cleft lip nasal deformity.

(2) Objective:To investigate the value of multislice CT (MSCT) in diagnosis of costicartilage fracture.

(3) ObjectiveTo investigate the value of high frequency ultrasound in the diagnosis of rib, costicartilage or sternal fracture.

(4) MethodsThe nasal deformities of cleft lip in 20 cases were corrected with L-shaped silicon rubber prosthesis and costicartilage .

(5) ConclusionThe effect of L - shaped silicon rubber graft with costicartilage is better in treatment of unilateral cleft lip nasal deformity.