From: Mandibular molar uprighting using orthodontic miniscrew implants: a systematic review
Author | Direct/indirect | Plane | Tooth | Insertion site | MI size | Quality |
---|---|---|---|---|---|---|
Sohn 2008 [10] | Direct | Transverse | Lingually tilted #47 | Buccal alveolar bone of #47 | 1.4 × 6 mm | Lower medium |
Park 2002 [12] | Direct | Sagittal and transverse | Mesially and lingually tipped #47 (crossbite) | Retromolar area (distobuccally, 10 mm from the distal surface of #47) | 1.2 × 6 mm | Lower medium |
Direct | Sagittal | Mesially tipped lower second molar | Retromolar area | 1.2 × 8 mm | Lower medium | |
Park 2004 [28] | Direct | Transverse | #37 and #27 in crossbite | 1) Palatally between #26 and #27 2) Mandibular alveolar bone, buccal to #37 Both: 30–40° to the long axes of teeth | 1.2 × 10 in the maxillary alveolar bone and 1.2 × 6 in the mandibular alveolar bone | Lower medium |
Gracco 2007 [1] | Direct | Sagittal | Mesially inclined #37 | MI was inserted manually through the buccal hole of the steel plate, which provided the most perpendicular positioning of the bayonet and tube | Length of 11Â mm, head height of 2.25Â mm, diameter of 0.8Â mm at the tip and 1.25Â mm at the head | Lower medium |
Lee 2007 [4] | Direct | Sagittal | Mesially angulated 47 (locked) | Mesially, in the buccal alveolus between #46 and #45 | 1.8 × 7 mm | Lower medium |
Direct | Sagittal | Mesially impacted #37 | Mesially, in the buccal alveolus between #36 and #35 (in the 2nd phase: between #35 and #34 | No information | Lower medium | |
Direct | Sagittal | Mesially impacted #47 | Retromolar area | No information | Lower medium | |
Celebi 2011 [29] | Direct | Sagittal and transverse and vertical | #37 was mesially tipped and obliquely impacted under the distal bulge of #36 | Buccal side between the first and second maxillary left molar’s roots | 1.8 × 8 mm | Upper medium |
Allgayer 2013 [5] | Direct | Sagittal | Mesially tipped lower second molars | Retromolar area | 2 × 9 mm | Lower medium |
Derton 2012 [15] | Direct | Sagittal | Mesially tipped first molar | Retromolar area | 2 × 9 mm | Lower medium |
Direct | Sagittal | Third molar | Two mini-implants mesially to the molar | 2 × 9 and 1.5 × 8 mm | Lower medium | |
Yun 2005 [13] | Indirect | Sagittal | Mesially tipped and partially impacted the second molar | Between the mandibular right second premolar and first molar | No information | Low |
Lee 2009 [27] | Direct | Sagittal | Second mandibular molar | Between the right canine and the 1st premolar | No information | Upper medium |
Nienkemper 2013 [26] | Direct | Sagittal | Mesially tipped #37 | Perpendicular to the edentulous alveolar ridge | 2 × 11 mm | Lower medium |
Direct | Sagittal | Mesially tipped #47 | Perpendicular to the edentulous alveolar ridge | 2 × 11 mm | Lower medium | |
Giancotti 2004 [3] | Direct | Sagittal | Deeply impacted #37 (with overerupted #38) | Retromolar area | 2.3 × 7 mm | Low |
Sivolella 2012* [23] | Direct | Sagittal | Mesially impacted #47 | Retromolar area | 2 × 12 mm | Lower medium |
Musilli 2010 [2] | Direct | Sagittal | Mesially tipped #37 | Retromolar area | No information | Low |
Direct | Sagittal | Mesially tipped #37 | Retromolar area | No information | Low | |
Indirect | Sagittal | Mesially tipped#37 and #46 | Mesial to the molars (it is not mentioned if they were placed perpendicular to the alveolar ridge or obliquely and it is not clear from the pictures) | No information | Low | |
Greco 2012 [25] | Direct | Sagittal | Mesially inclined #37 | Retromolar area | 1.3 × 12 mm | Lower medium |
Melo 2013 [31] | 65 MIs direct 116 MIs indirect | Â | Â | Vertically positioned on the alveolar crest or perpendicular to the buccal face of the alveolar bone | 7, 9, or 11Â mm in length and 1.3 or 1.6Â mm in diameter | Â |
Padmaprabha 2015 [30] | Direct | Transverse and vertical | Lingually tipped and supraerupted #46 | In the interradicular region of #46 | 1.2 × 6 mm | Upper medium |