Shanghai Journal of Stomatology ›› 2024, Vol. 33 ›› Issue (3): 260-264.doi: 10.19439/j.sjos.2024.03.008

• Original Articles • Previous Articles     Next Articles

Comparison of the effects of using iRoot BP plus and MTA apical barrier surgery in young permanent teeth with chronic apical periodontitis

SUN Yan-ni1, ZHAO Lei2, LIU Wei2, YIN Xiao-ping1   

  1. 1. Department of Stomatology, Qingdao Hiser Hospital, Affiliated to Qingdao University(Qingdao Traditional Chinese Medicine Hospital). Qingdao 266000;
    2. Department of Stomatology, Qingdao Central Hospital, University of Health and Rehabilitation Science. Qingdao 266042, Shandong Province, China
  • Received:2022-05-09 Revised:2023-08-04 Online:2024-06-25 Published:2024-07-11

Abstract: PURPOSE: To explore the effect of using iRoot BP plus and MTA apical barrier surgery in young permanent teeth with chronic apical periodontitis. METHODS: A total of 122 patients with chronic periapical periodontitis with open root tips of permanent teeth were randomly divided into experimental group (n=61, 61 teeth) and a control group (n=61, 61 teeth). Patients in the experimental group received iRoot BP plus plus apical barrier surgery, while those in the control group received MTA apical barrier surgery. The old periapical index (O-PAI), apical transmission area, efficacy, treatment times, and inflammatory factor levels of the two groups of patients were compared at 3, 6, 9, and 12 months after surgery. SPSS 19.0 software package was used for statistical analysis. RESULTS: At 12 months after surgery, the O-PAI ratings of the experimental group and the control group were (1.48±0.36) and (1.71±0.42), respectively, and the apical transmission area was (0.51± 0.14) and (1.09±0.31). There was a significant difference in the O-PAI ratings and apical transmission area between the two groups(P<0.05). At 3 months, 6 months, and 12 months after surgery, the O-PAI scores of patients in both groups gradually decreased (P<0.05). After 12 months of treatment, the success rates of the experimental group and the control group were 98.36% and 88.52%, respectively, with significant difference between the two groups (P<0.05). The treatment frequency of patients in the experimental group and the control group was (3.64±0.58) times and (4.72±0.61) times, respectively, with a significant difference between the two groups(P<0.05). After 3 months of treatment, the serum hs-CRP levels in the experimental group and the control group were (6.89±1.13) mg/L and (7.25±1.40) mg/L, respectively, with a significant difference compared to pre-treatment(P<0.05). After 3 months of treatment, the serum IL-6 levels in the experimental group and the control group were (82.04±19.62) mg/L and (87.52±20.85) mg/L, respectively, with significant differences compared to pre-treatment (P<0.05). There was no significant difference in serum IL-6 and hs-CRP levels between the two groups before and after treatment(P>0.05). CONCLUSIONS: iRoot BP plus apical barrier surgery for the treatment of chronic apical periodontitis with open permanent teeth can reduce the O-PAI index, decrease the number of postoperative visits, and have a higher postoperative success rate.

Key words: Apical barrier surgery, iRoot BP plus, MTA, Young permanent teeth, Periapical periodontitis

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