lant marginal bone level change was comparable after prosthetic loading for metal-ceramic and monolithic zirconia single crowns, although monolithic zirconia was associated with reduced plaque. Limited information is available on the association between prosthesis-associated risk factors and biologic complications for patients with implant fixed complete dental prostheses (IFCDPs). The purpose of this retrospective study was to assess the implant survival and biologic complications of IFCDPs up to 5 years of follow-up. Patients who had received IFCDPs between August 1, 2009 and August 1, 2014 were identified through an electronic health record review. Those who consented to participate in the study attended a single-visit study appointment. Clinical and radiographic examinations, intraoral photographs, and peri-implant hard and soft tissues parameters were assessed. https://www.selleckchem.com/products/disodium-r-2-hydroxyglutarate.html Only prostheses which could be removed during the study visit were included. Associations between biologic complications and prosthetic factors, such as time with prosthesis in place, prosthesis material, number of implants, cantilever length, and type of prosthesis retention, were assessed. A total of 37 participants (mean ±stanoccurred more often under maxillary IFCDPs, while peri-implantitis appeared more common around mandibular implants. Biologic complications such as soft tissue hypertrophy and plaque accumulation were more often associated with metal-acrylic resin prostheses. Peri-implant mucositis occurred more often under maxillary IFCDPs, while peri-implantitis appeared more common around mandibular implants. Although postoperative pancreatic fistula (POPF) is a common and critical complication of pancreatoduodenectomy (PD), effective strategies to prevent POPF have not yet been completely developed. Because appropriate management of POPF is important to reduce the mortality rate after PD, in this study we aimed to evaluate our approach for the management of POPF after PD, including the postoperative course. This retrospective study included 605 consecutive patients who underwent PD at our hospital between 2010 and 2020. All patients who developed POPF were first managed conservatively, with drainage tubes placed during surgery retained to manage POPF. In cases wherein conservative treatment was unsuccessful, open drainage, followed by continuous negative pressure and continuous irrigation, was used. For open drainage, the surgical wound was opened bluntly (approximate length, 5 cm) under local anesthesia, and the fluid was directly and completely drained. The prevalence of POPF of grades B and C was 15.4% (n= 93) and 0.33% (n= 2), respectively. Of these patients, 1 required reoperation, 43 recovered with conservative management only, 47 required open drainage, and 4 required image-guided percutaneous drainage. Postoperative hemorrhage with a pseudoaneurysm was identified in 3 (0.66%) patients. The postoperative in-hospital mortality rate was low (n= 1, 0.16%). The rate of successful POPF management was 98.9%. Based on our high success rate in POPF management, we consider open drainage to be a safe primary management method for POPF. Based on our high success rate in POPF management, we consider open drainage to be a safe primary management method for POPF. The spleen is the most commonly injured organ in blunt abdominal trauma. The management for splenic trauma includes nonoperative management, splenectomy, and splenic artery angioembolization. The aim of this study is to investigate recent trends in the usage of splenic artery angioembolization in patients with isolated blunt splenic trauma. Adult patients (age >15) with isolated blunt splenic trauma were identified from the National Trauma Databank (2007-2015) using International Classification of Diseases, Ninth Revision, codes. The defined groups included nonoperative management, splenectomy, and splenic artery angioembolization. Patient variables collected included year of traumatic injury, age, sex, race, insurance status, and geographic region. Clinical variables collected included vital signs (systolic blood pressure, pulse, respiratory rate) recorded upon arrival to the emergency room, injury severity score, abbreviated injury severity scores, diagnoses, procedures, and mechanism. Outcome measurecade without a reciprocal change in splenectomy. Based on this study, angioembolization may be an overused resource without a significant benefit. Reverse transcriptase - polymerase chain reaction (RT-PCR) is the standard technique for SARS-CoV-2 diagnosis. The World Health Organization recommends the Charité-Berlin protocol for COVID-19 diagnosis, which requires triple PCR, limiting the process capability of laboratories and delaying the results. In order to reduce these limitations, a duplex PCR is validated for the detection of the E and RNase P genes. We compared the limit of detection, sensitivity and specificity of the duplex PCR technique (E gene and RNase P) against the monoplex standard (E gene) in RNA samples from a SARS-CoV-2 isolate and 88 clinical specimens with previously known results. The repeatability and reproducibility of the threshold cycle values (Ct) were determined in two independent laboratories of the Faculty of Medicine of the Universidad de Antioquia, using different reagents and real time instruments. There were no significant differences in the Ct results between both techniques (p = 0.84). Using the monoplex PCR of E gene as a reference, the interrater reliability analysis showed similarity between the two techniques, with a kappa coefficient of 0.89, the sensitivity and the specificity of duplex PCR were 90% and 87%, respectively. Duplex PCR does not affect the sensitivity and specificity reported by the Charité, Berlin protocol, being a useful tool for SARS-CoV-2 screening in clinical samples. Duplex PCR does not affect the sensitivity and specificity reported by the Charité, Berlin protocol, being a useful tool for SARS-CoV-2 screening in clinical samples. Incisional hernia (IH) is a complication following abdominal surgery extensively studied in adults but less so in infants. This study aimed to identify the incidence, high risk diseases and risk factors of IH following abdominal surgery in infants. Infants undergoing abdominal surgery before the age of three years in our tertiary centre between 1998 and 2018 were included. Patient demographics, peri‑operative details and the course during follow up were retrospectively extracted from patient records. Multivariate logistic regression was performed to identify risk factors. The incidence of incisional hernia was 5.2% (107/2055). Necrotizing enterocolitis (12%), gastroschisis (19%), and omphalocele (17%) had the highest incidences of IH. Wound infection (OR 5.3, 95%-CI2.9-9.5), preterm birth (OR 4.2, 95%-CI2.6-6.7) and history of stoma (OR 1.7, 95%-CI1.1-2.8) were significant risk factors for IH. Whilst age at surgery, surgical approach and total number of operations did not significantly influence IH development.