59 research outputs found

    A Comparison of Clinical and Radiological Outcomes of Different Anatomical Regions Plate osteosynthesis in Cats with Body of Ilium Fractures

    Get PDF
    Pelvis fractures in cats are one of the most common orthopedic problems that cause serious injuries. Pelvic fractures are between 20-32% out of all fractures in cats. Os Ilium fractures constitute 18-46% of pelvic fractures. In the presented study, the post-operative clinical and radiological results of placing the plate on the dorsal, ventral and lateral of the corpus ossis ilii in cats with os ilium fractures were evaluated.Twenty three cats (different races, ages and sex) with corpus ossis ilium and multiple fractures (sacro-iliac joint luxation, acetabulum fractures, os ischium fractures) were used as a materials. Anamnesis, clinical and neurological examinations of patients were taken and 3 groups were formed for this study. Group 1; In 7 cases, the plate was placed in the dorsal of the body of ilium, in group 2, 7 cases in the lateral of body of ilium and in Group 3; in 6 cases, in the ventral of the body of ilium. Operations were performed under general anesthesia. LC-DCP plate or reconstruction plates were used for fixation. There was no narrowing in the pelvic canal and no screw loosening in cases applied dorsally and ventrally. In 6 (85.7%) of 7 cases, there was no narrowing in the pelvic canal in lateral application. Only one case had problem. Recovery rate (85.7%) in all cases.In conclusion, in cases of os ilium fracture in cats, no difference was observed between the clinical and radiological (narrowing in the pelvic canal) results of placing LC-DCP or reconstruction plates on the dorsal, lateral and ventral of the bone in the post-operative period. Thus, screw loosening did not occur. But, case selection is important in the lateral, dorsal or ventral application of the plate in os ilium fractures. If the surgical intervention has passed 5-6 days, double plate application provides a better prognosis. Dorsale plate application provides ease of manipulation when compared to ventral application. Also, if the fracture line close to the acetabulum, lateral application should be preferred

    The frequency of microscopic and focal active colitis in patients with irritable bowel syndrome

    Get PDF
    <p>Abstract</p> <p>Background</p> <p>Irritable bowel syndrome (IBS) is a chronic functional bowel disorder. The frequency of microscopic colitis and focal active colitis in the colonic mucosa has been investigated in IBS patients.</p> <p>Methods</p> <p>Between June 2007 and September 2010, 378 patients (between 16 and 84 years) were recruited prospectively. Of these 378 patients, 226 patients were diagnosed with IBS using the Rome III criteria. 152 control patients were also enrolled who were undergoing colonoscopy for colorectal cancer screening or investigation of anemia. Histopathological abnormalities identified during colonoscopy were compared between the IBS and control groups.</p> <p>Results</p> <p>The average age of the IBS group was 46.13 ± 14.16 years and and the average age of the control group was 57.01 ± 13.07 years. The prevalence of microscopic colitis (MC) in the diarrhea predominant and the mixed subgroup of IBS patients was 4.32% (7/162) whereas in all IBS patients, the prevalence was 3.09% (7/226). MC was not found in the 152 control cases, (p = 0.045). Lymphocytic colitis was seen in 7 IBS patients, with 1 case in the mixed group and 6 cases in the diarrhea group and there was a significant difference in the frequency of lymphocytic colitis between the IBS subgroups (p < 0.01). Focal active colitis was found in 6.6% (15/226) of the IBS patients and in none of the controls (p < 0.01), and there was no differences between IBS subtypes.</p> <p>Conclusion</p> <p>Microscopic colitis was more often found in the diarrhea predominant/mixed subgroups of IBS patients and in patients who were older women. In patients who are older woman with non-constipated IBS, it may be reasonable to perform a biopsy to screen for microscopic colitis. Focal active colitis was significantly increased in patients with IBS compared to controls.</p

    Investigation of flow structure around a horizontal cylinder at different elevations in shallow water

    No full text
    Flow characteristics around a horizontal circular cylinder were investigated in shallow water. The diameter of circular cylinder, the height of shallow water and free stream velocity were kept constant during the experiments as D=30 mm, hw=60 mm and U=167 mm/s, respectively. Particle Image Velocimetry (PIV) was used to measure instantaneous and time-averaged velocity vector fields in the near wake region. In order to investigate the effect of immersion, the cylinder was placed at eight different elevations (hD) between bottom and free surface (from 7.5 to 60 mm with 7.5 mm increments). Instantaneous and time-averaged velocity vector field, corresponding streamline patterns and Reynolds stress correlation were used to analyze the behavior of the flow downstream of horizontal cylinder. The mean velocity vector field, corresponding streamline topology and Reynolds stress correlation were obtained using 500 instantaneous images. As the immersion level ratio (hD/D) increases, the magnitude of jet-like flow velocity goes up ranged from hD/D=0.25-1. Time averaged flow characteristics show that there is a difference between primary and developing circulation bubble depending on direction of rotation. This occurrence causes the entrainment and this stimulates the momentum transfer between the core and wake flow region for hD/D=1 and 2 cases. © 2014 Elsevier Ltd

    Effects of enzymatic treatment on various spun yarn fabrics

    No full text
    WOS: 000221592000011Pilling and fuzz, which were not a problem at all in previous years (especially for cotton fabrics), have become a major problem recently. Fibre type, the yarn spinning system,fabric type, and finishing process play an important role in the pilling properties of fabrics. In this study, single jersey fabrics knitted with 100% combed, carded and open-end cotton yarns were used. An enzymatic process for fuzz reduction was applied at different stages, and the effect of this on pilling, strength, weight loss and the colour differences of the fabric were tested Previous studies on this subject were carried out with small-scale samples, and therefore do not reflect the facts exactly. For this reason, all the phases of this study were specifically carried out under common working conditions like those prevailing in industry
    corecore