Results 22 cases were satisfactory. 1 case with cheilocace, the PAHG was then aspirated and injected again with no adverse reaction 3 months and 1 year thereafter. The lip has now a good contour and feels soft with normal a sensation.

• 结果 其中 2 2例效果满意 ,1例出现硬结 ,抽出后 2个月再次植入 ,随访 3个月至 1年无不良反应 ,唇部外形良好 ,手感柔软 ,神经感觉正常。