Background: We conducted a retrospective analysis of the clinical outcomes and evaluated the reconstructive strategies in patients who underwent secondary maxillary reconstruction with a vascularized fibula osteomyocutaneous flap (VFOF).
Methods: From May of 2001 to June of 2014, 34 patients who underwent secondary maxillary reconstruction with VFOF, with or without titanium mesh, were reviewed. The patients were divided into two groups of maxillary reconstruction, according to different planning and treatment strategies. In Group 1, presurgical planning was achieved using three-dimensional stereomodeling (n = 12). In Group 2, virtual surgical planning was performed and guided templates were produced (n = 22). The differences in the preoperative planning, intraoperative technique, postoperative complications, and long-term results between the two groups were analyzed. Statistical analysis was performed to determine the differences between the two groups and the risk factors for prognosis.
Results: Similar and accurate secondary maxillary reconstructions were successfully performed in Group 1 and 2. Postoperative complications were reported in 8 patients in Group 1 and 11 patients in Group 2. Complications were reported in patients who underwent radiotherapy. The incidence of postoperative complications in Group 2 were lower than that in Group 1 with the exception of midfacial collapse (P > 0.05). The long-term results of some patients with class 3 defects were not satisfactory because of midfacial collapse and lower eyelid ectropion. Stepwise regression analysis showed radiotherapy to be a risk factor for prognosis.
Conclusions: The long-term results of secondary maxillary reconstruction were reported to be acceptable in our study. Radiotherapy was the risk factor for prognosis in secondary maxillary reconstruction. On the basis of these results, we highly recommend our strategy for secondary maxillary reconstruction. Good functional results could be achieved after the accurate restoration of maxillary alveolar ridge with several fibular segments using virtual surgical planning and dental restoration.
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http://dx.doi.org/10.1016/j.bjps.2016.11.020 | DOI Listing |
J Prosthodont
January 2025
Department of Community Medicine and Health Care, University of Connecticut Health Center, Farmington, Connecticut, USA.
Purpose: The primary objective of this retrospective study was to evaluate the survival outcomes of immediately loaded acrylic resin complete arch fixed implant-supported prosthesis (CAFIP) fabricated from the denture conversion protocol. The secondary objective was to evaluate the early implant survival outcomes associated with these prostheses.
Material And Methods: A retrospective chart review was conducted to study the clinical outcomes data of immediately loaded conversion prostheses and immediately loaded implants.
Dent J (Basel)
January 2025
Department of Oral Surgery, Faculty of Dental Medicine, Medical University of Varna, 9002 Varna, Bulgaria.
Post-extraction ridge resorption is an inevitable phenomenon that cannot be eliminated but is significantly reduced using additional surgical techniques known as socket preservation. They aim to create favorable conditions for implant placement and prosthetic restoration. This study aims to assess the effect of socket sealing (SS) with free gingival grafts on the vertical resorption of socket walls at the premolar and molar regions over 3 months.
View Article and Find Full Text PDF: Vertical atrophy of the maxilla has traditionally been treated with sinus lift procedures and implant placement, performed in one or two surgical stages. Subsequently, the transcrestal sinus lift technique was introduced, offering distinct advantages in terms of indications and reduced morbidity. Most recently, short implants have emerged as a valid alternative to these procedures, even in cases of severe horizontal resorption, allowing for direct placement in many cases.
View Article and Find Full Text PDFClin Oral Implants Res
January 2025
Department of Oral and Maxillofacial Surgery-Plastic Operations, University Medical Center Mainz, Mainz, Germany.
Objectives: This experimental study compared the accuracy of implant insertion using the free-hand (FH) technique, static computer-aided surgery (S-CAIS), or dynamic computer-assisted surgery (D-CAIS) and to evaluate the correlation of learning curves between surgeons' experience and surgical time.
Materials And Methods: Thirty-six models were randomly assigned to three groups (FH, n = 12; S-CAIS, n = 12; D-CAIS, n = 12). Each model was planned to receive four implants in the maxillary anterior and posterior regions.
Int Med Case Rep J
January 2025
Department of Pediatric Ophthalmology, Prince Sultan Military Medical City, Riyadh, Saudi Arabia.
Introduction: Rhabdomyosarcoma (RMS) originates from undifferentiated mesenchymal cells that give rise to striated muscles. The symptoms of para-meningeal RMS often resemble those of allergic rhinosinusitis, including nasal congestion, mucus discharge, headache, and occasional nosebleeds. We report a child with atypical clinical presentation of ocular hypertropia secondary to para-meningeal RMS.
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