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eISSN 2005-372X

Table. 6.

Complications – Part II (extraalveolar insertion sites)

Infrazygomatic crest Palate Ascending ramus Buccal shelf
Sample 2 F 22 F 10 M 47 52 F14 M 22 F19 M 1 F 1 M 182 F102 M 106 F42 M 47 47 1
Miniscrew 2/2 47/60 2/32 4/17 8/66 1/2 1 NA 31/148 2/3 3/24 1
Complication Protrusion of the screw into the sinus36 Penetration into the sinus28 Inflammation26 Scars29 Overgrowth31 Periradicular lesion16 Bone loss around the inserion site17 Loss of response to PST27 Pain, bleeding, nasal floor perforation, necrotic mucosa, sensory impairment, disturbed wound healing, miniscrew fracture25 Miniscrew facture, inflametion26 Inflammation26 Traumatic lesion20

F, female; M, male; NA, not applicable; PST, pulp sensibility test.

Korean J Orthod 2021;51:199~216 https://doi.org/10.4041/kjod.2021.51.3.199
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