Background: The aim of this clinical prospective study is to apply and evaluate an approach to reduce the overall orthodontic treatment time, by means of dentoalveolar distraction osteogenesis to achieve rapid canine retraction using an indigenously developed intra-oral tooth-borne distraction device.
Materials & Methods: This study was carried out in the Department of Orthodontics and Dentofacial Orthopedics. Four patients selected for the purpose of Maxillary and/or Mandibular canine distraction with a rigid custom-made, intra-oral distraction device made of stainless steel and were scheduled for orthodontic treatment with bilateral first premolar extraction and then subsequent bilateral canine teeth distalization.
Results: In all the patients the canine teeth moved distally and made contact with the second premolars within 14-16 days range after which they were kept passive, with the appliance for a week of consolidation. The amount of canine retraction was in 7-7.5mms range, in all the patients, in each of the four quadrants studied. Bodily movement, tipping and buccal flaring of the canine teeth were noticed in all the cases.
Conclusion: Combination of newer orthodontic appliances and the principles of biomechanics to maintain the control over rapid tooth movement, rapid canine distalization using distraction osteogenesis awaits further development before routine application, of this innovative and exciting approach. How to cite the article: Nair A, Kumar JP, Venkataramana V, Yuvaraj A, Reddy VS, Kumar SK. Dento-Alveolar distraction osteogenesis using rigid intra-oral tooth borne distraction device. J Int Oral Health 2014;6(2):106-13.
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J Craniofac Surg
December 2024
Alder Hey Children's Hospital, Eaton Road, Liverpool, UK.
Introduction: Posterior vault distraction osteogenesis (PVDO) allows significant increase in intracranial volume but is associated with complications including cerebrospinal fluid (CSF) leaks, infection and device failure. The authors outline their outcomes over 12 years and the impact of PVDO on pre-existing Chiari malformation type 1 (CM).
Method: Retrospective review of all PVDOs in our unit over a period of 12 years from 2011 to 2023.
Front Surg
December 2024
Department of Trauma and Microreconstructive Surgery, The First Affiliated Hospital of Xinjiang Medical University, Urumqi, Xinjiang, China.
Background: Bone transport techniques are crucial for managing large bone defects, but the optimal approach for different defect lengths remains unclear. This study aimed to compare bone regeneration rates between short bifocal bone transport (SBBT), long bifocal bone transport (LBBT), and trifocal bone transport (TBT) using pixel value ratio (PVR) as an objective quantitative measure.
Methods: This retrospective study included 60 patients undergoing lower limb bone transport, divided into SBBT ( = 22, defects <6 cm), LBBT ( = 20, defects ≥6 cm), and TBT ( = 18, defects ≥6 cm) groups.
J Clin Sleep Med
December 2024
Department of Surgery, Division of Plastic and Reconstructive Surgery, Section of Craniofacial Airway Orthodontics, Stanford University School of Medicine, Palo Alto, California.
Plast Reconstr Surg
January 2025
From the Divisions of Plastic, Reconstructive, and Oral Surgery.
Background: Frontoorbital distraction osteogenesis (FODO) is an established surgical technique for patients with unicoronal craniosynostosis. The authors' institution has used an endoscope-assisted technique (endo-FODO) in recent years to decrease cutaneous scarring and lessen the impact on the functional growth matrix. This study compared perioperative outcomes in patients undergoing endo-FODO to those in patients undergoing the traditional coronal approach.
View Article and Find Full Text PDFChilds Nerv Syst
December 2024
Division of Plastic, Reconstructive, and Oral Surgery, Children's Hospital of Philadelphia, Philadelphia, PA, USA.
Introduction: In an effort to maximize benefit and minimize morbidity when performing fronto-orbital distraction osteogenesis (FODO) for unilateral coronal synostosis (UCS), we have transitioned to an endoscopic-assisted approach ("endo-FODO"). This study compares photogrammetric outcomes of patients who underwent FODO via an endoscopic-assisted versus open approach.
Methods: We retrospectively reviewed patients treated for UCS from 2013 to 2023.
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