scholarly journals Distraction Osteogenesis for Micrognathia in Cipto Mangunkusumo Hospital : A Case Series

1970 ◽  
Vol 2 (1) ◽  
Author(s):  
Grace Boaz ◽  
Prasetyanugraheni Kreshanti ◽  
Siti Handayani ◽  
Kristaninta Bangun

Background: Micrognathia is usually associated with genetic syndromes, characterized by mandibular hypoplasia causing a receding chin. The overall incidence of micrognathia was 1 per 1600 births, makes it a rare case. Severe micrognathia can be a neonatal emergency due to airway obstruction by the tongue in the small oral cavity. One method for correcting micrognathia is distraction osteogenesis. Lack of experience due to rare incidence of case, expensive cost of distraction device and technical complexity of the operation can be obstacles to this management. Patient and Method: We report two cases of micrognathia corrected with distraction osteogenesis conducted in Cipto Mangunkusumo Hospital from 2011-2012. The method consists of implantation of bilateral distraction device to the inferior border of the mandibular body. The patients then followed postoperatively. Result: Mandibular lengthening by gradual distraction is a proper method for young patients with micrognathia. Despite our minimal experience and intricate kind of method, we are trying to improve our skill in the future. Summary: Distraction osteogenesis is one method for correcting congenital mandibular hypoplasia. 

Author(s):  
Nechal Kaur ◽  
Neelam Gupta ◽  
Vikas Dubey ◽  
Neetu Bala

Chondroid syringoma is also known as mixed tumour of the skin. It is a rare, biphasic cutaneous neoplasm similar to pleomorphic adenoma of salivary glands. Because of its rarity, many cases are misdiagnosed in the initial stages as cysts or other cutaneous adnexal neoplasms and are often identified only after being sent for histopathological examination.Although it usually presents in middle and older aged patients, we are presenting three younger patients with Chondroid syringoma, located over the back, nose and cheek, respectively.


Author(s):  
Yovi Maulana ◽  
Krisna Yuarno Phatama

Posterior cruciate ligament (PCL) ganglion cyst is relatively uncommon compared to anterior cruciate ligament (ACL) ganglion cyst. The combined prevalence of all cruciate ganglion cyst (anterior and posterior combined) is ranging from 0.2%-1.9%. It is usually found as an incidental finding during MRI examination. PCL ganglion cyst may be asymptomatic, or it may present as variety of knee symptoms. To the authors’ knowledge, there is no consensus regarding its treatment. Previous case series suggest treatment of PCL ganglion by arthroscopic resection. However, in this case series, we present 4 cases of young patients with PCL ganglion cyst treated successfully by rest and bracing. After our series of conservative treatment, the patients reported satisfactory pain relief. This result suggests that symptomatic PCL ganglion cyst could be treated conservatively.


Author(s):  
Feng Gao ◽  
Jiajian Wang ◽  
Junyi Chen ◽  
Xiaolei Wang ◽  
Yuhong Chen ◽  
...  

Abstract Purpose To investigate the etiologies and the clinical characteristics of angle-closure glaucoma (ACG) patients younger than 40 years old in Chinese. Methods Inpatients with diagnosis of ACG and diagnosed age younger than or equal to 40 years old, who were admitted in Eye, Ear, Nose, and Throat Hospital Fudan University from 2002 to 2017, were included in this retrospective non-comparative case series. The underlying causes and clinical features for all the patients were analyzed by comprehensive review of medical charts. Results A total of 298 patients (463 eyes) met the criteria, including 153 females (51.3%) and 145 males (48.7%); the mean age was 25.6 ± 13.0 years. Primary angle-closure glaucoma (PACG), uveitis, and anterior segment dysgenesis (ASD) were the top three etiologies in our patients, which accounted for 32.6%, 20.3%, and 15.1% of the total patients respectively. PACG mainly occurs after 30 years of age and ASD is the top reason of ACG in patients younger than 20 years old. Other known etiologies include iridocorneal endothelial syndrome, neovascular glaucoma, nanophthalmos, retinitis pigmentosa, spherophakia, bestrophinopathy, persistent fetal vasculature, iridociliary cysts, congenital retinoschisis, Marfan’s syndrome, retinopathy of prematurity, familial exudative vitreoretinopathy, congenital retinal folds, Coat’s disease, and neurofibromatosis. Conclusions We described the uncommon presentation of ACG in Chinese young patients. Although unusual, most of the etiologies could be identified. Therefore, more careful and comprehensive examinations are needed for early detection and timely treatment for young ACG patients.


2017 ◽  
Vol 38 (5) ◽  
pp. 485-495 ◽  
Author(s):  
Riccardo D’Ambrosi ◽  
Camilla Maccario ◽  
Chiara Ursino ◽  
Nicola Serra ◽  
Federico Giuseppe Usuelli

Background: The purpose of this study was to evaluate the clinical and radiologic outcomes of patients younger than 20 years, treated with the arthroscopic-talus autologous matrix-induced chondrogenesis (AT-AMIC) technique and autologous bone graft for osteochondral lesion of the talus (OLT). Methods: Eleven patients under 20 years (range 13.3-20.0) underwent the AT-AMIC procedure and autologous bone graft for OLTs. Patients were evaluated preoperatively (T0) and at 6 (T1), 12 (T2), and 24 (T3) months postoperatively, using the American Orthopaedic Foot & Ankle Society Ankle and Hindfoot (AOFAS) score, the visual analog scale and the SF-12 respectively in its Mental and Physical Component Scores. Radiologic assessment included computed tomographic (CT) scan, magnetic resonance imaging (MRI) and intraoperative measurement of the lesion. A multivariate statistical analysis was performed. Results: Mean lesion size measured during surgery was 1.1 cm3 ± 0.5 cm3. We found a significant difference in clinical and radiologic parameters with analysis of variance for repeated measures ( P < .001). All clinical scores significantly improved ( P < .05) from T0 to T3. Lesion area significantly reduced from 119.1 ± 29.1 mm2 preoperatively to 77.9 ± 15.8 mm2 ( P < .05) at final follow-up as assessed by CT, and from 132.2 ± 31.3 mm2 to 85.3 ± 14.5 mm2 ( P < .05) as assessed by MRI. Moreover, we noted an important correlation between intraoperative size of the lesion and body mass index (BMI) ( P = .011). Conclusions: The technique can be considered safe and effective with early good results in young patients. Moreover, we demonstrated a significant correlation between BMI and lesion size and a significant impact of OLTs on quality of life. Level of Evidence: Level IV, retrospective case series.


2021 ◽  
Vol 13 (1) ◽  
pp. 98-103
Author(s):  
Agnieszka Pawłowska-Kamieniak ◽  
Paulina Krawiec ◽  
Elżbieta Pac-Kożuchowska

Acute pancreatitis (AP) appears to be rare disease in childhood. In children, it has a different aetiology and course, and requires different management than in adult patients. The diagnosis of AP is based on at least two of the three criteria, which include typical clinical symptoms, abnormalities in laboratory tests and/or imaging studies of the pancreas. There are many known causes leading to AP in children including infections, blunt abdominal trauma, genetic factors, gallstone disease, metabolic disorders, anatomical defects of the pancreas, systemic diseases, as well as drugs, including antiepileptic drugs, and especially preparations of valproic acid. In our study, we present four cases of young patients diagnosed with acute pancreatitis as a complication of valproic acid therapy and we present a review of the literature. We believe that the activity of pancreatic enzymes should be monitored in children treated with valproate preparations in the case of clinical symptoms suggesting AP.


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.


2009 ◽  
Vol 3 (1) ◽  
Author(s):  
John C. Magill ◽  
Marten F. Byl ◽  
Batya Goldwaser ◽  
Maria Papadaki ◽  
Roger Kromann ◽  
...  

Distraction osteogenesis is a technique of bone lengthening that makes use of the body’s natural healing capacity. An osteotomy is created, and a rigid distraction device is attached to the bone. After a latency period, the device is activated two to four times per day for a total of 1 mm/day of bone lengthening. This technique is used to correct a variety of congenital and acquired deformities of the mandible, midface, and long bones. To shorten the treatment period and to eliminate the complications of patient activation of the device, an automated continuous distraction device would be desirable. It has been reported that continuous distraction generates adequate bone with lengthening at a rate of 2 mm/day, thereby reducing the treatment time. The device we describe here uses miniature high-pressure hydraulics, position feedback, and a digital controller to achieve closed-loop control of the distraction process. The implanted actuator can produce up to 40 N of distraction force on linear trajectories as well as curved distraction paths. In this paper we detail the spring-powered hydraulic reservoir, controller, and user interface. Experiments to test the new device design were performed in a porcine cadaver head and in live pigs. In the cadaver head, the device performed an 11 day/11 mm distraction with a root-mean-squared position error of 0.09 mm. The device functioned for periods of several days in each of five live animals, though some component failures occurred, leading to design revisions. The test series showed that the novel design of this system provides the capabilities necessary to automate distraction of the mandible. Further developments will focus on making the implanted position sensor more robust and then on carrying out clinical trials.


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