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1 de ago. de 2022 · 2.4. Miniscrew Fracture. Increased torque placement could cause miniscrew bending or fracture that not only affects the miniscrew stability but may also requires surgical intervention. Miniscrew fracture has been reported and caused a sinus tract, and the fractured tips had to be removed surgically [13, 45].
5 de may. de 2021 · Some complications occurred immediately after the removal of the miniscrew, such as secondary bleeding, 25 fracture of the miniscrew, 21,25,26 or loss of bone tissue around the insertion site. 17 However, other complications occurred later, such as scars 15,29 or exostoses. 13 Other complications described were inflammatory lesions ...
Orthodontic miniscrew implants have a modest small mean failure rate, indicating their usefulness in clinical practice. Although many factors seem to affect their failure rates, the majority of them still need additional evidence to support any possible associations.
Miniscrew fracture The miniscrew head could fracture from the neck of the shaft during removal. The authors recommend a minimum diameter of 1.6 mm for self-drilling miniscrews that are 8 mm or longer placed in dense cortical bone.
1 de nov. de 2014 · Screw fracture might be one of the most undesirable side effects in clinical use of miniscrew anchorage, which occurs in not only the placement but also the removal [35]. A recent systematic review showed that overall success rate of 4987 miniscrews in 2281 patients was 86.5% [36].
21 de feb. de 2020 · Miniplates provide strong anchorage, have high success rates, a low probability of root damage, and low risk of fracture as advantages; however, the need for surgery and high cost are their disadvantages.
1 de abr. de 2007 · Miniscrews have proven to be a useful addition to the orthodontist's armamentarium for control of skeletal anchorage in less compliant or noncompliant patients, but the risks involved with miniscrew placement must be clearly understood by both the clinician and the patient. 1, 2, 3 Complications can arise during miniscrew placement and after ort...
