33 research outputs found

    Height, Weight and Body Mass Index Percentiles of Children Aged 6-14 Years Living at Moderate Altitudes

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    Objective: Individuals living at high altitudes are reported to have lower stature and also a smaller chest size in relation to their stature. Altitude-related hypobaric hypoxia is considered to be the major cause of these alterations in growth, but adverse socioeconomic and/or other environmental conditions may also have a role in poor growth performance. This study was undertaken to provide growth data on children and adolescents living in a moderate-altitude area in Turkey

    Platelet-Rich Plasma Injection Is More Effective than Hyaluronic Acid in the Treatment of Knee Osteoarthritis Injekce plazmy obohacené destičkovým koncentrátem je efektivnější než kyselina hyaluronová v léčbě gonartrózy

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    ABSTRAcT PURPOSE OF THE STUDy There is increasing use of platelet-rich plasma (PRP) in orthopaedics as it is a simple, cheap and minimally invasive technique. This study aimed to compare the effects of the use of PRP and hyaluronic acid (HA) injections in the knee of patients diagnosed with and being followed-up for degenerative arthritis. MATERIALS AnD METHODS This prospective study included 90 patients with complaints of knee pain with findings of mild or moderate degenerative arthritis. In the PRP group (n = 45), one intra-articular injection was applied and in the HA group (n = 45), three doses of intra-articular injection were applied. Clinical evaluation was made by Knee Injury and Osteoarthritis Outcome Score (KOOS) and a visual pain scale. RESULTS no severe adverse events was observed. Statistically significant better results in the KOOS score and visual pain scale was determined in PRP group than HA group at 3 months and 6 months follow up. The cost of the application for the PRP group was lower than that of the HA group. COnCLUSIOn The results of this study have shown the application of single dose PRP to be a safe, effective and low-cost method for treating OA. However, further studies are required for a more clear result

    Cytotoxicity of three light-cured resin cements on 3T3 fibroblasts

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    Abstract Introduction Light-cured resin cements are the first choice for the cementation of laminate veneers. Ideally, they should be biocompatible and offer minimum risks to patients. Objective The aim of this study was to evaluate, in vitro, the cytotoxicity of three resin cements: Variolink II, Ivoclar Vivadent (C1), Allcem Veneer, FGM (C2), and Rely X Veneer, 3M ESPE (C3). Material and method Twenty four samples of each of the cements were fabricated in a standardized metal mold, light activated, and transferred to a 96-well cell plate with culture of fibroblasts. After 24, 48, and 72h of incubation, cytotoxicity was assessed and cell viability was calculated by the methyl-thiazol-tetrazolium (MTT) colorimetric assay. Absorbance was measured at 570 nm using a microplate spectrophotometer. Result The following results were found: Variolink II presented viability of 72.24% (SD 6.80) after 24h, 83.92% (SD 5.26) after 48h, and 92.77% (SD 5.59) after 72h; Allcem Veneer exhibited viability of 70.46% (SD 12.91) after 24h, 85.03% (SD 21.4) after 48h, and 70.46% (SD 12.91) after 72h; Rely X Veneer showed viability of 5.06% (SD 0.88) after 24h, 5.84% (SD 1.18) after 48h, and 6.99% (SD 1.34) after 72h. Conclusion Under these testing conditions, Rely X Veneer presented significantly higher cytotoxicity compared with those of the other light-cured resin cements assessed

    Early mobilisation in mechanically ventilated patients:A systematic integrative review of definitions and activities

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    From PubMed via Jisc Publications RouterHistory: received 2018-10-23, accepted 2018-12-11Publication status: epublishMechanically ventilated patients often develop muscle weakness post-intensive care admission. Current evidence suggests that early mobilisation of these patients can be an effective intervention in improving their outcomes. However, what constitutes early mobilisation in mechanically ventilated patients (EM-MV) remains unclear. We aimed to systematically explore the definitions and activity types of EM-MV in the literature. Whittemore and Knafl's framework guided this review. CINAHL, MEDLINE, EMBASE, PsycINFO, ASSIA, and Cochrane Library were searched to capture studies from 2000 to 2018, combined with hand search of grey literature and reference lists of included studies. The Critical Appraisal Skills Programme tools were used to assess the methodological quality of included studies. Data extraction and quality assessment of studies were performed independently by each reviewer before coming together in sub-groups for discussion and agreement. An inductive and data-driven thematic analysis was undertaken on verbatim extracts of EM-MV definitions and activities in included studies. Seventy-six studies were included from which four major themes were inferred: (1) , (2) , (3) and (4) . The first theme indicates that EM-MV is either not fully defined in studies or when a definition is provided this is not standardised across studies. The remaining themes reflect the diversity of EM-MV activities which depends on patients' characteristics and ICU settings; the negotiated decision-making process between patients and staff; and their interdependent relationship during the implementation. This review highlights the absence of an agreed definition and on what constitutes early mobilisation in mechanically ventilated patients. To advance research and practice an agreed and shared definition is a pre-requisite

    KARAÇALI (Paliurus spina-christi Mill.) BALININ KARAKTERISTIK ÖZELLIKLERI

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    In this study characteristic properties of Jerusalem thorn, Christ's thorn or Garland thorn honey (Paliurus spina-christi Mill.) were investigated that obtained from different locations of Marmara and Trakya regions of Turkey. Eighteen honey samples were collected from Bursa, Edirne and Kirklareli regions by experienced beekeepers in 2018. Melissopalynological analysis, physicochemical parameters, pH, moisture, color, conductivity and optical rotation values, chemical parameters, proline, sugar components, total phenolic, flavonoid, tannin amounts and phenolic profile analyzes were analyzed of the honey samples Antioxidant and antimicrobial activities were tested as biological activities. According to the results of the study, it was found that the honey has a highly monofloral properties ranged from 69.5% and 96%. Antimicrobial activity values of the honey were compared with standard antibiotics and two different Manuka honeys. It was found that the honeys were showed higher antimicrobial and antifungal activities against 10 different pathogenic than Manuka honeys. As a result, it is thought that Jerusalem thorn honey have high biological active potential as monofloral honey for apitherapy applications. Copyright © 2019 Business Lawyer. All rights reserved.Scopu

    Micro-CT evaluation of microleakage under orthodontic ceramic brackets bonded with different bonding techniques and adhesives.

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    AIM: The aim of this study was to evaluate microleakage under orthodontic ceramic brackets bonded with direct and different indirect bonding techniques and adhesives using micro-computed tomography. MATERIALS AND METHODS: A total of 30 human maxillary premolars were randomly separated into five groups with six teeth in each group. In group I, teeth were bonded directly with Transbond XT (3M Unitek). In group II, group III, group IV, and group V, teeth were bonded through an indirect technique with Custom I.Q. (Reliance Orthodontic Products), Sondhi Rapid-Set (3M Unitek), RMbond (RMO), and Transbond IDB (3M Unitek), respectively, following the manufacturer's instructions. Micro-CT system model 1172 of Skyscan (Kontich, Belgium) was used to scan all samples. NRecon (Skyscan) version 1.6, CT-Analyser V.1.11 (Skyscan), and TView (SkyScan, Bvba) software programs were used for microleakage evaluation. Microleakage values between the test groups were assessed using the Kruskal-Wallis test, while the Wilcoxon signed rank test was used for within-group comparisons. The level of significance was set at P < 0.05. RESULTS: According to the Kruskal-Wallis analysis of variance test, there were no significant differences among the tested groups, with regard to volume and percentage (microleakage/region of interest × 100) of microleakage values (P < 0.05). The Wilcoxon signed rank test showed that coronal microleakage volume and percentage values significantly differed for RMbond and Transbond IDB groups. LIMITATIONS: In the study, only ceramic brackets were used and microleakage into mini gaps did not show up on the micro-CT image because 50% silver nitrate solution could not penetrate into mini gaps which are smaller than silver nitrate particles. CONCLUSION: Use of direct and indirect bonding techniques with different adhesives did not significantly affect the amount of microleakage

    An investigation of the anti-hypertensive effect of mad honey and Rhododendron luteum sweet extract induced by N- ω -Nitro L-Arginine Methyl Ester (L-NAME) in rats

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    646-654The aim of this study was to investigate the anti-hypertensive effect of mad honey and Rhododendron luteum sweet extracts containing grayanotoxin (GTX)-III in a rat model of hypertension induced by N-ω-nitro L-arginine methyl ester (L-NAME). Thirty Sprague Dawley rats were divided into five groups - control (0.9% NaCl, 1 mL for 30 days, oral gavage [o.g.]), hypertensive (40 mg L-NAME /kg, bw for 30 days, intraperitoneal [i.p.]), standard (40 mg L-NAME /kg, bw for 30 days, i.p. + 20 mg Captopril/kg, bw for the last 15 days, o.g.), treatment I (40 mg L-NAME /kg, bw for 30 days, i.p. + mad honey, 12.5 mg GTX-III /kg, bw for the last 15 days, o.g.), and treatment II ( 40 mg L-NAME /kg, bw for 30 days, i.p.+ R. luteum blossom extract, 155.8 mg GTX-III /kg, bw for the last 15 days, o.g.). In addition to evaluating blood pressure using the tail-cuff method, some biochemical parameters were also measured in serum samples. Moreover, nitric oxide (NO) and glutathione (GSH) concentrations were also analyzed in heart, liver and kidney tissues to measure tissue damage caused by hypertension. The chromatographic analyses revealed GTX-III levels in mad honey and R. luteum of 24.94±0.10 mg/kg and 155.80±0.10 mg/kg, respectively. Both extracts used for animal application had a significant anti-hypertensive effect compared to the control and captopril groups. The systolic and diastolic values of the mad honey and blossom extract groups were 157.97-164.16 and 119.92-120.47, respectively
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