小颌畸形 meaning in Chinese

micrognathia
parvignathism

Distraction osteogenesis for treatment of temporomandibular joint ankylosis accompanying with mandibular micrognathia and obstructive sleep apnea syndrome
骨性颞下颌关节强直伴小颌畸形及阻塞性睡眠呼吸暂停综合征的牵引成骨治疗
Results all 11 patients with mandibular micronathia obtained the improved occlusion with their mandibular expected elongation , for instance , their open - bite and teeth displacement were partially corrected
结果收治11例小颌畸形患者，在获得预期下颌骨延长的同时，开（牙合）、牙齿错位等畸形程度明显减轻，患者的咬合关系改善。
The main causes of difficult tracheal intubation were the limitations of neck extension ( n = 1 169 ) , mouth opening ( n = 889 ) , both neck extension and mouth opening ( n = 698 ) , and micromaxillary deformity ( n = 69 )
造成困难插管的原因有：头后仰活动受限( 1169例) ，张口活动受限( 889例) ，头后仰活动受限复合张口活动受限( 698例)和小颌畸形( 69例) 。