scholarly journals Unfavourable results with distraction in craniofacial skeleton

2013 ◽  
Vol 46 (02) ◽  
pp. 194-203 ◽  
Author(s):  
Rajiv Agarwal

ABSTRACTDistraction osteogenesis has revolutionised the management of craniofacial abnormalities. The technique however requires precise planning, patient selection, execution and follow-up to achieve consistent and positive results and to avoid unfavourable results. The unfavourable results with craniofacial distraction stem from many factors ranging from improper patient selection, planning and use of inappropriate distraction device and vector. The present study analyses the current standards and techniques of distraction and details in depth the various errors and complications that may occur due to this technique. The commonly observed complications of distraction have been detailed along with measures and suggestions to avoid them in clinical practice.

2001 ◽  
Vol 38 (4) ◽  
pp. 401-404 ◽  
Author(s):  
Bach T. Le ◽  
James M. Eyre ◽  
Monica C. Wehby ◽  
Michael J. Wheatley

Objective: Distraction osteogenesis is a well-accepted technique in the treatment of patients with hypoplastic craniofacial components. Complications of distraction osteogenesis are well described in the literature. We describe a complication of using an external distraction device in a 9-year-old girl with Pfeiffer. Intervention and Results: A modified Lefort III osteotomy was performed for maxillary hypoplasia with application of an external distraction halo device by a pediatric neurosurgeon. A postoperative computed tomography (CT) scan showed 0.5-cm skull penetration of the cranial pins. The pins were repositioned and the patient was followed up on a regular basis until discharge from the hospital. At 3-week follow-up, a CT scan of the head showed migration of the pins 1.5 cm intracranially. The halo was removed and repositioned at a different site. No detectable neurological sequelae from the pin penetration were noted. The patient developed cellulitis at the site of the penetration and was admitted to the hospital for a course of intravenous antibiotics. There were no other complications, and the rest of her treatment course proceeded as planned. A review of the literature on complications of halo usage as well as suggestions for their management in association with distraction osteogenesis is described.


2018 ◽  
Vol 13 (4) ◽  
pp. 55-63
Author(s):  
A. V. Vasilyev ◽  
A. V. Govorov ◽  
A. A. Shiryaev ◽  
S. O. Sukhikh ◽  
A. A. Zherdev ◽  
...  

Focal therapy is a promising option for localized prostate cancer treatment in low and intermediate risk patients. The combination of minimal invasiveness, disease control and the possibility of re-treatment in case of recurrence have significantly increased interest in focal therapy. However, before the final introduction of focal therapy into clinical practice, a number of significant limitations have yet to be overcome, such as patient selection, visualization of target, the choice of the treatment modality and the surgery planning, as well as the development  of a follow-up protocol. Studies have shown that focal therapy has minimal impact on the quality of life, but its oncological effectiveness has yet to be evaluated in comparison with radical methods of treatment.


2016 ◽  
Vol 1 (2) ◽  
pp. 97-103 ◽  
Author(s):  
Nicole Ernst ◽  
Nicolai Adolphs

AbstractIn the field of orthopedic surgery, distraction osteogenesis (DO) is well known for limb lengthening procedures or secondary corrective surgery in the fracture treatment of the extremities. The principle of gradual expansion of bone and surrounding soft tissues as originally described by G.A. Ilizarov is also applicable to the craniofacial skeleton when growth deficiency is present, and the patients affected by craniofacial or dentofacial anomalies may require distraction procedures. The surgical management is comparable. After osteotomy and the mounting of a specific craniomaxillofacial distraction device, active distraction is started after a latency phase of several days, with a distraction rate of up to 1 mm/day until the desired amount of distraction has been achieved. Subsequently, distractors are locked to provide appropriate stability within the distraction zone for callus mineralization during the consolidation phase of 3–6 months, which is followed by a further remodeling of the bony regenerate. After 14 years of clinical application, the role and significance of craniomaxillofacial DO are discussed after reviewing the files of all patients who were treated by craniomaxillofacial distraction procedures.


2020 ◽  
Vol 29 (2) ◽  
pp. 688-704
Author(s):  
Katrina Fulcher-Rood ◽  
Anny Castilla-Earls ◽  
Jeff Higginbotham

Purpose The current investigation is a follow-up from a previous study examining child language diagnostic decision making in school-based speech-language pathologists (SLPs). The purpose of this study was to examine the SLPs' perspectives regarding the use of evidence-based practice (EBP) in their clinical work. Method Semistructured phone interviews were conducted with 25 school-based SLPs who previously participated in an earlier study by Fulcher-Rood et al. 2018). SLPs were asked questions regarding their definition of EBP, the value of research evidence, contexts in which they implement scientific literature in clinical practice, and the barriers to implementing EBP. Results SLPs' definitions of EBP differed from current definitions, in that SLPs only included the use of research findings. SLPs seem to discuss EBP as it relates to treatment and not assessment. Reported barriers to EBP implementation were insufficient time, limited funding, and restrictions from their employment setting. SLPs found it difficult to translate research findings to clinical practice. SLPs implemented external research evidence when they did not have enough clinical expertise regarding a specific client or when they needed scientific evidence to support a strategy they used. Conclusions SLPs appear to use EBP for specific reasons and not for every clinical decision they make. In addition, SLPs rely on EBP for treatment decisions and not for assessment decisions. Educational systems potentially present other challenges that need to be considered for EBP implementation. Considerations for implementation science and the research-to-practice gap are discussed.


2020 ◽  
Vol 5 (6) ◽  
pp. 1469-1481 ◽  
Author(s):  
Joseph A. Napoli ◽  
Carrie E. Zimmerman ◽  
Linda D. Vallino

Purpose Craniofacial anomalies (CFA) often result in growth abnormalities of the facial skeleton adversely affecting function and appearance. The functional problems caused by the structural anomalies include upper airway obstruction, speech abnormalities, feeding difficulty, hearing deficits, dental/occlusal defects, and cognitive and psychosocial impairment. Managing disorders of the craniofacial skeleton has been improved by the technique known as distraction osteogenesis (DO). In DO, new bone growth is stimulated allowing bones to be lengthened without need for bone graft. The purpose of this clinical focus article is to describe the technique and clinical applications and outcomes of DO in CFA. Conclusion Distraction can be applied to various regions of the craniofacial skeleton to correct structure and function. The benefits of this procedure include improved airway, feeding, occlusion, speech, and appearance, resulting in a better quality of life for patients with CFA.


2010 ◽  
Vol 6 (3) ◽  
pp. 87
Author(s):  
Niraj Varma ◽  

The use of implantable electronic cardiac devices is increasing. Post-implantation follow-up is important for monitoring both device function and patient condition; however, clinical practice is inconsistent. For example, implantable cardioverter–defibrillator follow-up schedules vary from every three months to yearly according to facility and physician preference and the availability of resources. Importantly, no surveillance occurs between follow-up visits. By contrast, implantable devices with automatic remote monitoring capability provide a means for performing constant surveillance, with the ability to identify salient problems rapidly. The Lumos-T Reduces Routine Office Device Follow-up Study (TRUST) demonstrated that remote home monitoring reduced clinic burden and allowed early detection of patient and/or system problems, enabling efficient monitoring and an opportunity to enhance patient safety. The results of the trial have significant implications for the management of patients receiving all forms of implantable electronic cardiac device.


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