pISSN 2234-7518
eISSN 2005-372X

Table. 5.

Complications – Part I (interradicular insertion sites)

Jaw Anterior region Lateral region Posterior region



Maxilla Maxilla Mandible Maxilla Maxilla Maxilla Maxilla Maxilla Maxilla Maxilla Maxilla Maxilla Maxilla Mandible Mandible
Sample 1 F 1 F 2 M 1 F 1 F 15 F 5 M 1 F 1 F 28 F 17 M 35 F 15 M 1 M 52 F14 M 1 M 52 F14 M 35 F 15 M
Miniscrew 1 2/2 1/2 2/2 1/2 NA 1/2 1 8/82 68 2/2 68/122 1/2 17/62 79
Complication Crown pink discoloration, no response to EPT22 Exostoses13 Root perforation18 Scar lesion15 Root perforation19 Pain24 Protrusion into the sinus36 Root perforation & miniscrew fracture21 Maxillary sinus perforation32 Root contact33 Protrusion into the sinus36 Scar lesion29 Root damage23 Scar lesion29 Root contact33

F, female; M, male; NA, not applicable; EPT, electric pulp testing.

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