China Journal of Oral and Maxillofacial Surgery ›› 2019, Vol. 17 ›› Issue (2): 155-158.doi: 10.19438/j.cjoms.2019.02.011

• Original Articles • Previous Articles     Next Articles

Effect of collagen sponge after extraction of impacted mandibular teeth

BAI Xi-jing1, LV Dong-sheng1, ZHOU Xian1, WANG Ya-nan1, YANG Xue-wen2   

  1. 1.Department of Oral and Maxillofacial Surgery, Tianjin Stomatological Hospital. Nankai University. Tianjin 300041;
    2.Department of Oral and Maxillofacial Trauma and Plastic Aesthetic Surgery, School and Hospital of Stomatology, Wuhan University. Wuhan 430079, Hubei Province, China
  • Received:2018-11-16 Revised:2018-12-25 Online:2019-03-20 Published:2019-04-12

Abstract: PURPOSE: To analyze the effect of collagen sponge after mandibular impacted teeth extraction. METHODS: One hundred and fifty patients with mandibular impacted teeth extraction in our hospital during November 2016 and November 2017 were randomly divided into routine group and collagen sponge group. Patients in the collagen sponge group were treated with collagen sponge after extraction of mandibular impacted teeth, while patients in the routine group were treated routinely .The clinical effects of the two groups were compared. The data were analyzed by using SPSS 20.0 software package. RESULTS: The bleeding rate within 30 min after extraction in the collagen sponge group was significantly lower than that in the routine group (P<0.05). The pain score of the collagen sponge group was significantly lower than that of the routine group at first and third day after extraction (P<0.05). The incidence of dry socket and other complications in collagen sponge group was significantly lower than that in the routine group after treatment (P<0.05). CONCLUSIONS: The use of collagen sponge after extraction of mandibular impacted teeth can not only reduce the amount of postoperative bleeding, but also effectively reduce the incidence of postoperative dry socket and other complications.

Key words: Collagen sponge, Impacted tooth, Extraction

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