“…After full-text assessment, 7 were included in qualitative synthesis. First, all articles that did not analyze the infection clinically Excluded: no control group with placebo or without treatment Bone grafts along with implant placement Lindeboom JA, 2005 [18] Excluded: no control group with placebo or without treatment Lindeboom JA, 2006 [19] Excluded: no control group with placebo or without treatment Klinge A, Khalil D, Klinge B et all 2020 [20] Excluded: It is a review Orthognathic surgery Lindeboom JA, Baas EM, Kroon FH 2003 [21] Excluded: no control group with placebo or without treatment Baqain ZH, Hyde N, Patrikidou A, Harris M.2004 [22] Excluded: no control group with placebo or without treatment Davis CM, Gregoire CE, Davis I, Steeves TW.2017 [23] Excluded: no control group with placebo or without treatment Oncologic surgery Righi M, Manfredi R, Farneti G, et all 1995 [24] Excluded: no control group with placebo or without treatment Head and neck surgery Mann W, Maurer J, Wolfensberger M, et all 1990 [25] Excluded: no control group with placebo or without treatment Clayman GL, Raad II, Hankins PD et all 1993 [26] Excluded: no control group with placebo or without treatment Endodontic procedure Raslan N, Mansour O, Assfoura L. 2017 [27] Excluded: no control group with placebo or without treatment Endodontic surgery Lindeboom JA, Frenken JW, Valkenburg et all 2005 [28] Included Dental extraction Laird WR 1972 [29] Excluded: no control group with placebo or without treatment Bystedt 1980 [30] Excluded: did not report data in a form suitable for inclusion Kupfer 1995 [15] Excluded: it is not a RCT Poeschl 2003 [31] Included &Foy SP, Shugars DA, Phillips C, et all 2004 [32] Excluded: did not report data in a form suitable for inclusion a Halpern LR,0.2007 [12] Included Kaczmarzyk 2007 [33] Included Adde, 2012 [34] Included *Hamiti-Krasniqi 2014 [35] Included Xue 2014 [36] Excluded: patients included in another study. It was not possible to contact the authors to confirm this Xue 2015 [13] Excluded: did not report data in a form suitable for inclusion Kaposvári 2017 [37] Included were excluded.…”