971 research outputs found

    Video-assisted mediastinoscopic resection of two bronchogenic cysts: a novel approach

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    Healing environment in pediatric dentistry: strategies adopted by “Sapienza” University of Rome

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    Children’s dental anxiety has been of great worry for many years and it is still a barrier for dental care. According to recent guidelines for oral health prevention in childhood, additional strategies for a preventive care should be applied for pediatric patients. So it’s important to encourage pediatric dentists to develop a “child-friendly” environment for treating children. Environmental elements that produce positive feelings can reduce anxiety. The analysis of environmental design and features applied in Pediatric Dentistry Unit, Department of Oral and Maxillo-facial sciences, Sapienza University of Rome, highlighted special attention to the aspects supporting sensory conditions (colors, light, spatial organization); reassurance strategies (decorations, dental team attire, drawings); anxiety control strategies (playing area, TV, comics, toys); behavioral management strategies (positive reinforcement, modeling); in-formation (brochures, posters)

    Surgical treatment of retrosternal extraosseous Ewing Sarcoma in a 6-years old female: a clamshell approach with hemysternectomy and application of a non-crosslinked extracellular matrix

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    Background Ewing Sarcoma (ES) and Neuroblastoma (NB) belong to a family of tumours of primitive neuroectodermal origin (PNET) that occurs in both bone and soft tissue. Notwithstanding ES and NB are two distinct malignant tumours, sometimes there could be a link between them. Case report We describe a case of an extraosseous ES localized in the retrosternal region and the upper lobe of the right lung, which had been previously treated for NB in a 6 years old female. We treated this case with a clamshell approach which allows, in a one-step surgery, a complete excision of the mass reconstructing the hemysternectomy with a non-crosslinked matrix. Conclusion the clamshell approach is therefore useful to achieve the retrosternal space and the lung with a single surgical access. According to our experience, we consider appropriate to use a non-crosslinked matrix for sternal reconstruction

    Pediatric patients tolerance: a comparative study about using of Er:YAG laser and self-adhesive flowable composite for treatment of primary decayed teeth

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    Aim. To verify the tolerance of children aged between 3 and 8 years, having class I caries and treated with Er:YAG laser in association with a new self-adhesive flowable resin in comparison with a highspeed diamond bur and a conventional flowable resin treatment. Methods. A group of 80 healthy children (43 males and 37 females) ranging in age from 3 to 8 years, who had been diagnosed with at least one active occlusal non-cavitated superficial carious lesions in first or second deciduous molars, were selected for the present study. They were divided in 4 groups: group A: Class I occlusal cavities prepared using an Er: YAG laser and a self-adhesive flowable resin; Group B: Class I occlusal cavities prepared using an Er: YAG laser and a conventional flowable resin; Group C: Class I occlusal cavities prepared using a high-speed diamond bur and a self-adhesive flowable resin; Group D: Class I occlusal cavities prepared using a high-speed diamond bur and a conventional flowable resin. Before and after the treatments the patient tolerance was tested with the modified Wong-Baker pain level scale. Results. In the first group, the tolerance rate was 95% with 0 score (no hurt) for 19 patients; in Group D, the tolerance rate was 75%. Just one child of group D experienced hurting worst because of non cooperative patient. Conclusion. From these results it emerged that, although the limits of the study, Er:Yag laser in association with self-adhering composite, is very effective in pediatric dentistry and is a good treatment option especially for non cooperative patients

    Mortality on the Waiting List for Lung Transplantation in Patients with Idiopathic Pulmonary Fibrosis: A Single-Centre Experience

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    Purpose: Lung transplantation (LTX) is nowadays accepted as a treatment option for selected patients with end-stage pulmonary disease. Idiopathic pulmonary fibrosis (IPF) is characterized by the radiological and histologic appearance of usual interstitial pneumonia. It is associated with a poor prognosis, and LTX is considered an effective treatment to significantly modify the natural history of this disease. The aim of the present study was to analyse mortality during the waiting list in IPF patients at a single institution. Methods: A retrospective analysis on IPF patients (n = 90) referred to our Lung Transplant Program in the period 2001–2014 was performed focusing on patients’ characteristics and associated risk factors. Results: Diagnosis of IPF was associated with high mortality on the waiting list with respect to other diagnosis (p < 0.05). No differences in demographic, clinical, radiological data and time spent on the waiting list were observed between IPF patients who underwent to LTX or lost on the waiting list. Patients who died showed significant higher levels of pCO2 and needed higher flows of O2-therapy on effort (p < 0.05). Pulmonary function tests failed to predict mortality and no other medical conditions were associated with survival. Conclusions: Patients newly diagnosed with IPF, especially in small to medium lung transplant volume centres and in Countries where a long waiting list is expected, should be immediately referred to transplantation, delay results in increased mortality. Early identification of IPF patients with a rapid progressive phenotype is strongly needed

    Prevalence of maxillary canine impaction in skeletal Class III malocclusions compared to Class I malocclusions

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    The aim of the present investigation was to evaluate if an orthodontic population of Class III malocclusion patients shows a different prevalence of maxillary canine impaction than Class I subjects. Fifty-eight subjects were retrospectively selected and assigned to the Class I group (n= 32) or the Class III group (n= 26), depending on the ANB and WITS values. Lateral cephalograms were used to collect angular and linear measurements that described the skeletal and dental maxillary features of the subjects, while orthopantomography was used to assess the impaction or the correct eruption of the maxillary canines. An independent samples T-test or a Mann?Whitney U-test was used to compare the cephalometric values between the two groups, while a chi-squared test was used to evaluate the distribution of maxillary canine impaction between the two groups. No statistically significant difference was found for the cephalometric variables, and the frequency of canine impaction showed no difference between the Class III and Class I subjects. Patients with skeletal Class III malocclusions did not show a different prevalence of canine impaction; therefore, such skeletal features cannot be used as a diagnostic aid for assessment of the risk of maxillary canine impaction
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