髁状突疾患导致偏颌畸形的外科矫治

SURGICAL CORRECTION OF LATERAL DEVIATION OF MANDIBLE CAUSED BY CONDYLAR DISEASE

目的：以外科方法矫治髁状突疾患导致的偏颌畸形。方法：手术矫治该类偏颌畸形8例,其中髁状突良性肥大2例,骨瘤2例,软骨瘤1例,囊肿1例,单侧下颌骨肥大2例。6例切除病变髁状突,2例单侧下颌骨肥大者切除病变保状突并经口内切口切除患侧增生肥大的下颌缘。结果：随访1年-2.5年,无复发,6例平面恢复正常,咬合关系协调稳定,面部双侧对称,外形满意。2例单侧下颌骨肥大者,面部两侧也基本对称。结论：切除病变髁状突可满意矫治髁状突疾患导致的偏颌畸形。

Surgical skills were used to correct Iateral deviation of manadible caused by condylar disease. Methods: 8 cases of lateral deviation of mandible caused by condylar disease were corrected with operations: 2 cases of condylar heperPlasia, 2 cases of osteoma, 1 case of chondroma, 1 case of cyst and 2 cases of unilateral mandibular macrognathia. The excision of sick condyle was per formed in 6 cases. In 2 cases of unilateral mandibular macrognathia, the under edge of mandible was excised besides the excision of sick condyle. Results: All the patients have been followed up 1-2. 5years, there is no relapse. Very good occlusion, occlusal plane and facial contour were achieved in 6 cases. Good results were achieved in 2 cases. Conclusion: The excision of sick condyle can satis fyingly correct lateral deviation of mandible caused by condylar disease.