scholarly journals Technical Issues in Craniomaxillofacial Distraction Osteogenesis: A Case Series

2018 ◽  
Vol 17 (1) ◽  
Author(s):  
Khairul Bariah Chi Adam ◽  
Firdaus Hariri ◽  
Lim Kwong Cheung ◽  
Syed Nabil ◽  
Aung Lwin Oo ◽  
...  

Distraction osteogenesis allows superior skeletal advancement compared to conventional surgical osteotomy. It can be considered as a reliable and predictable surgical procedure and is widely used to correct the craniomaxillofacial bone discrepancy. Nevertheless, the outcome is technically dependent and requires comprehensive peri-operative assessment, preparation, and precision in application. The objective of this study is to highlight some important technical issues in distraction osteogenesis when the technique is indicated in various craniomaxillofacial regions and at the same time to discuss the options of preventing and overcoming these technical complications based on our experience and relevant literature. Important technical issues on the application of distraction osteogenesis in 5 different craniomaxillofacial regions were selectively highlighted based on the completed cases in one centre. Potential complications and its prevention methods were documented and discussed. The 5 highlighted regions of craniomaxillofacial distraction osteogenesis were alveolar, mandibular, cleft maxilla, craniofacial and facial cleft. Technical issues and complications were mostly device related and associated with anatomical limitations and surgical technique. Nevertheless, these complications are preventable and can be appropriately managed. From the literature and our experience, the technical aspects vary according to its application in different craniomaxillofacial regions. Preventing the potential complications contribute to the success of its application. This article also discussed the concept of Ihsan application in the medical field, to achieve the best of treatment in terms of delivery and technical preparation for the patients.

Author(s):  
Cesare Faldini ◽  
Francesca Barile ◽  
Fabrizio Perna ◽  
Stefano Pasini ◽  
Michele Fiore ◽  
...  

Abstract Purpose The aim of this article is to present an original surgical technique for the treatment of rigid Adult Idiopathic Scoliosis (AdIS) and the results at minimum 2 years follow-up in a cohort of 40 patients. Methods We retrospectively reviewed 40 patients affected by rigid AdIS, older than 40 years and operated with a posterior one stage surgical technique summarized with the acronym Hi-PoAD, (high-density pedicle screws, Ponte osteotomies, asymmetric rods contouring, direct vertebral rotation). The demographic and surgical data were collected, and the improvement of clinical scores and radiologic parameters was obtained after surgery, at 1 and 2 years and at final follow-up, to assess deformity correction, coronal and sagittal balance and clinical outcome. Results The average follow-up was 2.9 years (range 2–3.5). Average coronal Cobb angle decreased from 65.0° ± 8.4 to 18.9° ± 3.9 (p < 0.01). Rotation sagittal angle decreased from 26.2° ± 4.4° to 12.4° ± 2.8° (p < 0.01). Mean thoracic kyphosis improved from 23.1° ± 3.6° to 36.0° ± 3.9°. SRS-22 improved form 2.9 ± 0.4 to 3.7 ± 0.6 (p < 0.01). Four early post-operative deep wound infections were observed, all healed after debridement and implant retention. No mechanical complication, junctional kyphosis, deformity progression or non-union were recorded at the last follow-up. Conclusions Hi-PoAD technique proved to be safe and effective in the treatment of rigid Adult Idiopathic Scoliosis. The reason for the success is related to the combined strategies adopted, that dissipates corrective forces over several levels, reducing mechanical stress at the screw–bone interface and optimizing corrective potential.


2021 ◽  
Vol 11 (9) ◽  
pp. 4118
Author(s):  
Suen A. N. Lie ◽  
Britt H. B. T. Engelen ◽  
Veronique C. M. L. Timmer ◽  
Nico M. P. Vrijens ◽  
Paolo Asperio ◽  
...  

Background: Dental Class II is the most common indication for combined orthodontic-orthognathic treatment. Intermolar mandibular distraction osteogenesis (IMDO) treatment was performed during the growth spurt, to avoid surgery at a later age. The aim of this study is to present our first experience with IMDO. Methods: This is a retrospective case series of patients who underwent an IMDO. All patients showed mandibular retrognathism, and orthodontic treatment with functional appliances was not successful. Results: In total, 20 patients (mean age of 14.8 years (SD = 0.9 ys) were included. All patients achieved a Class I occlusion. An average length gain of 9.6 mm (SD = 3.7 mm) was reached. In one patient an abscess occurred. Nine patients presented with root fractures of the second molar; three were lost, one treated endodontically. The average time between insertion and removal of the distractors was 4.6 months (SD = 1.5 mths). In one case a premature consolidation was seen. Conclusion: We achieved satisfactory results with IMDO, although undesirable effects occurred. An advantage is the manageable overall treatment time. Open questions concern the occurrence of root fractures. Furthermore, the question of long-term stability is open. The question of dynamic distraction treatment in relation to temporomandibular joint changes can only be answered in the long term.


2018 ◽  
Vol 11 (2) ◽  
pp. 46-54
Author(s):  
Sophy Barber ◽  
Lachlan Carter ◽  
Christopher Mannion ◽  
Claire Bates

2018 ◽  
Vol 07 (05) ◽  
pp. 419-423 ◽  
Author(s):  
Rishabh Jethanandani ◽  
Schneider Rancy ◽  
Keith Corpus ◽  
Jeffrey Yao ◽  
Scott Wolfe

Background Isolated capitate nonunion is rare. No consensus on the appropriate treatment for this condition exists. Case Description We reported two cases of capitate fracture nonunion presenting several months after untreated high-impact wrist trauma. Treatment was delayed as both patients' nonunions were missed on conventional radiographs. Both were ultimately diagnosed with advanced imaging and successfully treated with internal fixation and autogenous bone grafting. The relevant literature pertaining to capitate nonunion was reviewed. Literature Review Immobilization and internal fixation with bone grafting for capitate nonunion have been described in the literature. Loss of vascular supply and progression to avascular necrosis is a concern after capitate nonunion. Clinical Relevance We present two cases and review the literature on the diagnosis and treatment of this rare injury to guide management. Internal fixation with autogenous bone grafting could play a role in management for this rare condition.


2014 ◽  
Vol 32 (5) ◽  
pp. 406-410 ◽  
Author(s):  
Ming-Yen Tsai ◽  
Chun-Ting Liu ◽  
Cheng-Chieh Chang ◽  
Shih-Yu Chen ◽  
Sheng-Teng Huang

Objective To systematically review scientific reports on the effectiveness of acupuncture to treat male sexual dysfunction. Methods The Medline database was searched for published clinical trials of acupuncture for erectile dysfunction (ED) and premature ejaculation (PE) with English abstracts. Risk of bias was assessed for randomised controlled trials (RCTs). Results Seven studies on two conditions of male sexual dysfunction met the inclusion criteria. Three out of four RCTs were patient-blinded, but all had a high risk of bias. Three suggested that acupuncture has a therapeutic effect as compared with sham acupuncture. Comparisons with paroxetine were inconsistent. Other uncontrolled studies and case series suggested satisfactory improvements of ED and PE after acupuncture. Conclusions Acupuncture appears to have promise for treating male sexual dysfunction, but in view of the small number of studies and their variable quality, doubts remain about its effectiveness. Further studies are justified.


2015 ◽  
Vol 24 (7) ◽  
pp. 1090-1097 ◽  
Author(s):  
Dexter K. Bateman ◽  
Jonathan D. Barlow ◽  
Corinne VanBeek ◽  
Joseph A. Abboud

2014 ◽  
Vol 24 (2) ◽  
pp. 187-193 ◽  
Author(s):  
Thomas A. Bucher ◽  
Peter Darcy ◽  
Jay R. Ebert ◽  
Anne Smith ◽  
Greg Janes

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