Omental hemorrhage is the result of a rupture of the omental vessels. Many causes have been identified to cause omental hemorrhage, which includes trauma, aneurysms, vasculitis, and neoplasms. Spontaneous omental hemorrhage is rare, and usually, patients present with a vague clinical manifestation. In this article, we present the case of a 62-year-old male patient who presented to the emergency department complaining of severe epigastric pain. He was diagnosed by enhanced computed tomography as having a great omental aneurysm and admitted to the surgical ward. The patient was treated conservatively with no apparent complications. Physicians should be made aware of the possibility of great omental bleeding even if none of the mentioned risk factors have been recognized to prevent the life-threatening complications that would follow this condition.
This research includes electronic trade subject that is used in the world these days for most trade deals, thus it leads to quick development in international trade business for earning money and time. The massive development in earnings has led to great competition; while the world has benefited from this type of trade while it still under development daily. On the contrary, the third world nations did not enter this field of trade only from a narrow way in spite of its benefits and challenges. In this research, we have stopped on the benefits and risks to put electronic trade on balance and encourage entering and using this field for servicing nations and individuals.
This dataset contains the digitized treatments in Plazi based on the original journal article Dawah, Hassan A., Ahmad, Syed K., Abdullah, Mohammed A., Zatwarnicki, Tadeusz (2019): An overview of the Ephydridae (Diptera) of Saudi Arabia. Zootaxa 4711 (3): 401-445, DOI: https://doi.org/10.11646/zootaxa.4711.3.1
The coronavirus disease 2019 (COVID-19) pandemic led to a worldwide suspension of bariatric and metabolic surgery (BMS) services. The current study analyses data on patterns of service delivery, recovery of practices, and protective measures taken during the COVID-19 pandemic by bariatric teams.The current study is a subset analysis of the GENEVA study which was an international cohort study between 01/05/2020 and 31/10/2020. Data were specifically analysed regarding the timing of BMS suspension, patterns of service recovery, and precautionary measures deployed.A total of 527 surgeons from 439 hospitals in 64 countries submitted data regarding their practices and handling of the pandemic. Smaller hospitals (with less than 200 beds) were able to restart BMS programmes more rapidly (time to BMS restart 60.8 ± 38.9 days) than larger institutions (over 2000 beds) (81.3 ± 30.5 days) (p = 0.032). There was a significant difference in the time interval between cessation/reduction and restart of bariatric services between government-funded practices (97.1 ± 76.2 days), combination practices (84.4 ± 47.9 days), and private practices (58.5 ± 38.3 days) (p < 0.001). Precautionary measures adopted included patient segregation, utilisation of personal protective equipment, and preoperative testing. Following service recovery, 40% of the surgeons operated with a reduced capacity. Twenty-two percent gave priority to long waiters, 15.4% gave priority to uncontrolled diabetics, and 7.6% prioritised patients requiring organ transplantation.This study provides global, real-world data regarding the recovery of BMS services following the COVID-19 pandemic.
SUMMARY The occurrence of canine tooth dimorphism in Indian subjects has been investigated and the use of two statistical methods of evaluation compared. These were the methods of N.G. Rao and co‐workers published in 1988 and quadratic discriminant analysis for correct classification of sex. Parameters considered were (i) the mesiodistal width of maxillary and mandibular canines, (ii) the maxillary canine arch width (intercanine distance) and (iii) the mandibular canine arch width. The results indicated significant dimorphism of the maxillary and mandibular canine teeth. When the results of the arch widths were subjected to the two statistical methods, differing results were obtained in the accuracy of sex classification. The percentage of correct classifications of sex was higher when using quadratic discriminant analysis.
summary The purpose of this investigation was to evaluate the tensile bond strengths of two impression material systems (polysulphide and polyvinyl siloxane) to two custom tray materials [autopolymerizing and visible light‐cured (VLC) acrylic resin]. The effect of polymerizing the tray materials directly against wax spacer and tinfoil was evaluated for each material. Polymerizing tray materials against tinfoil significantly increased the bond strengths of polysulphide and polyvinyl siloxane impression materials to VLC and autopolymerizing acrylic resin tray materials. Polyvinyl siloxane VLC cured against tinfoil combination produced the strongest bond. The VLC resin tray material generated greater bond strength than autopolymerizing acrylic resin when polymerized against tinfoil.