Prabhu N T, Munshi A K
Department of Pedodontics, A.B. Shetty Memorial Institute of Dental Sciences, Mangalore, India.
J Clin Pediatr Dent. 1996 Spring;20(3):233-5.
Hemisection as the name implies is the division of a tooth and removal of the unwanted portion thereafter. This technique was performed on a mandibular first permanent molar. An additional advantage of the procedure in the present case was that the impacted second premolar got adequate space to erupt into its occlusion without any further surgical sacrifices of the badly involved carious permanent molar or the impacted premolar itself.
半切术顾名思义就是将牙齿分开并去除不需要的部分。该技术应用于一颗下颌第一恒磨牙。本病例中该手术的另一个优点是,阻生的第二前磨牙获得了足够的空间萌出至咬合位置,而无需对严重龋坏的恒磨牙或阻生前磨牙本身进行进一步的手术切除。