Open Access

Table I

Main information of the selected articles. NP: not specified; M: molar; M1: first molar; M2: second molar; M3: third molar; PM: premolar; PM1: first premolar; PM2: second premolar; √P: palatal root; √MV: mesio-vestibular root; MD: dental equipment; CBS: bucco-sinus communication; EP: spontaneous expulsion; AA: alveolar approach; CL: Caldwell-Luc; LA: lateral approach; ES: sinus endoscopy by meatotomy; Early: <1 week; Late: between>1 week and <1 year; Very late:>1 year; NDP: standard of proof.


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