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006). The AOE incidence was significantly lower in patients treated with RAS inhibitors (14.8 ± 4.2% vs 44 ± 1%, p less then 0.001, HR = 0.283). The difference in the low and intermediate Sokal risk group was confirmed but not in the high-risk group, where a lower RAS expression has been reported. Our data suggest that RAS inhibitors may represent an optimal treatment in patients with hypertension and CML, treated with 2nd or 3rdG TKIs.Metallic nanoparticles such as silver (Ag NPs) and iron oxide (Fe3O4 NPs) nanoparticles are high production volume materials due to their applications in various consumer products, and in nanomedicine. However, their inherent toxicities to human cells remain a challenge. The present study was aimed at combining lipidomics data with common phenotypically-based toxicological assays to gain better understanding into cellular response to Ag NPs and Fe3O4 NPs exposure. HepG2 cells were exposed to different concentrations (3.125, 6.25, 12.5, 25, 50 and 100 µg/ml) of the nanoparticles for 24 h, after which they were assayed for toxic effects using toxicological assays like cytotoxicity, mutagenicity, apoptosis and oxidative stress. PERK modulator The cell membrane phospholipid profile of the cells was also performed using shotgun tandem mass spectrometry. The results showed that nanoparticles exposure resulted in concentration-dependent cytotoxicity as well as reduced cytokinesis-block proliferation index (CBPI). Also, there was an increase in the production of ROS and superoxide anions in exposed cells compared to the negative control. The lipidomics data revealed that nanoparticles exposure caused a modulation of the phospholipidome of the cells. A total of 155 lipid species were identified, out of which the fold changes of 23 were significant. The high number of differentially changed phosphatidylcholine species could be an indication that inflammation is one of the major mechanisms of toxicity of the nanoparticles to the cells.Purpose The aim of this study was to investigate the morphometric properties of the fovea capitis femoris (FCF) and its localization on the femoral head, the shape types, and the relationship with the femoral head parameters. Methods This study was performed on 146 dry femora. The morphological and morphometric properties were evaluated on dry bones and digital images of these bones. Some of the FCF and femoral head parameters were measured with a caliper on dry bones while others were measured using ImageJ software on digital images. Results The most common localization type was the Type 2 localization and the shape type was the oval type. The FCF sizes [except depth of the FCF (DFCF)] were found to be smaller in the Type 1 localization. The femoral neck shaft angle (NSA) was found to be greater in the triangular type than the round (or circular) type on the left side and in all cases. The vertical diameter of the femoral head (FHD-V), the anteroposterior diameter of the femoral head (FHD-AP), and the area of the femoral head (AREAHOF) values were greater in the triangular types than in the oval types in all cases. There was no relationship between the localization types and the shape types of the FCF. Conclusion Results showed that the morphometric properties, localization, and shape types of the FCF were related to some femoral head parameters. It is thought that our findings contributed to orthopedic and radiological applications and anthropological sciences.Background Traumatic anal sphincter muscle defects often occur after childbirth and surgery and can lead to fecal incontinence that requires further treatment. Objective The aim of this article is to illustrate the etiology of traumatic sphincter muscle defects, the treatment options of subsequent fecal incontinence and their evaluation on the basis of current studies. Material and methods Selected studies are presented. Results Fecal incontinence presenting with a traumatic sphincter muscle defect is often due to multiple factors especially in the aged and makes the use of extended diagnostic tools necessary; however, the subjective complaints do not always correlate with morphological or functional diagnostic findings. Besides reconstructive procedures, such as sphincteroplasty and graciloplasty, sphincter augmentation techniques and sacral nerve stimulation can also be applied in traumatic sphincter muscle defects that are often associated with a loss of efficacy in the long term or a high rate of adverse events. Conclusion The fecal incontinence associated with traumatic sphincter insufficiency represents a diagnostic and therapeutic challenge due to the multifactorial origin. It is not uncommon that patients have to undergo several surgical and conservative interventions.Purpose To compare the bone healing, clinical, and return to daily activity outcomes after either surgical or conservative management of acute zone 1, 2, and 3 fifth metatarsal fractures. Methods A literature search was performed to identify studies published from the earliest record to January 2019 using EMBASE (Ovid), MEDLINE via PubMed, CINAHL, and Web of Science. All articles assessing clinical outcomes of acute proximal fifth metatarsal fractures were included. Bone healing and clinical outcomes were thereafter calculated using a simplified pooling method. Results Thirty-two articles comprising of a total of 1,239 fractures were included, of which one was a randomized controlled trial, seven were prospective studies, and 24 were retrospective studies. 627 zone 1 fractures demonstrated union rates of 93.2% following conservative treatment and 95.1% following surgical treatment. Conservatively managed zone 1 fractures were displaced 49.5% of the time, compared to a rate of 92.8% for the surgically treated cases. For Jones' (zone 2) fractures, bone healing outcomes of conservative versus surgical treatment showed union rates of 77.4% versus 96.3%, refracture rates of 2.4% versus 2.1%, and mean time to union of 11.0 weeks versus 9.4 weeks, respectively. Only ten proximal diaphyseal (zone 3) fractures were reported, with a mean return to work of 8.2 weeks. Conclusion Acute zone 1 fractures are preferably treated conservatively as similar union rates were found after both conservative and surgical management. In contradistinction, acute zone 2 fractures demonstrate higher union rates and faster time to union when treated surgically. The outcomes of acute zone 3 fractures are rarely reported in the literature, so treatment recommendations remain unclear. Further research of proximal fifth metatarsal fractures is warranted to provide more definitive conclusions, but current findings can aid surgeons during the shared clinical decision making process. Level of evidence IV.

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