186 research outputs found
Perforated Hepatic Hydatid Cyst into the Peritoneum with Mild Symptoms
Rupture into the abdominal cavity is a rare but serious complication of hydatid disease that necessitates emergency surgical intervention. We present herein a case with mild abdominal symptoms due to hydatid cyst rupture into the peritoneum after trauma. A 24-year-old man was admitted to the emergency room with mild abdominal pain. His symptoms had started after a fall four days earlier. Ultrasonography and computed tomography showed cystic lesions in the liver and peritoneum with intraabdominal free fluid. He was treated surgically with partial cystectomy and falciformoplasty. Postoperative albendazole therapy was given for two months. There was not recurrence four months postoperatively at control computed tomography
Evaluation of Nosocomial Infections after ABO-Compatible and Incompatible Liver Transplantations
Introduction: Liver transplantation is currently the only treatment option in acute hepatic failure and end-stage liver disease. In spite of their complications, ABO-incompatible liver transplantations are performed due to the shortage of suitable donors and the urgent need for organs. Despite developments in surgical techniques and improvements in antimicrobial prophylaxis strategies, infection is still an important complication and continues to be a major cause of death. In this study, ABO-compatible and ABO-incompatible liver transplant recipients were compared retrospectively in terms of infections and survival. Materials and Methods: Sixteen ABO-incompatible liver transplant recipients whose transplant surgeries were performed by the Liver Transplant Team between March 2002 and January 2011 were included in the study. ABO-compatible liver transplant recipients whose surgeries were undergone before and after the ABO-incompatible transplantation were selected as control group (total 32 patients). Patients' postoperative one year data were obtained from hospital records in both groups. Results: In the first postoperative year after liver transplantation, 12 (75%) of the ABO-incompatible recipients and 21 (65.6%) of the ABO-compatible recipients experienced at least one infection attack (p=0.509). The infection attack rate was 175% in the ABO-incompatible group and 113% in the ABO-compatible group (p=0.262). Eight (50%) of the 16 ABO-incompatible recipients and nine (28.1%) of the 32 ABO-compatible recipients died within one year of transplantation (p=0.135). There were no statistically significant differences between the groups in terms of mortality or infection rates. Pseudomonas aeruginosa was the most common isolate in both ABO-compatible and incompatible recipients. Conclusion: The findings of the study showed that ABO-incompatible transplants were comparable to ABO-compatible transplants in terms of infection rates and survival. It should be kept in mind that ABO-incompatible liver transplantation may be an option, especially in emergencies and in selected cases, despite differences in complications between centers and patient groups and concerns about greater complications in ABO-incompatible patients. However, further studies are needed on this topic
A Rare Complication of Extracorporeal Shock Wave Lithotripsy: Intrarenal Hematoma Mimicking Pelvis Renalis Tumor
Extracorporeal shock wave lithotripsy (SWL) is a very commonly used treatment modality for appropriate sized stones. Even though it is a noninvasive treatment technique, major complications may occur following SWL sessions. Herein, we report a 17-year-old male patient, who received 2 sessions of SWL treatment for his left kidney stone, 4 months before his admission. Imaging methods showed an enhanced left renal pelvis mass with contrast-enhanced computerized tomography (CT) and this finding raised a suspicion of pelvis renalis tumor. Diagnostic ureterorenoscopy was planned for the patient and operation revealed a left intrarenal hematoma, which was drained percutaneously during the same operation. Careful history should be taken from patients with renal pelvis masses and intrarenal hematoma formation should be kept in mind, especially if the patient has a previous SWL history
Honey bees and climate explain viral prevalence in wild bee communities on a continental scale
Viruses are omnipresent, yet the knowledge on drivers of viral prevalence in wild host populations is often limited. Biotic factors, such as sympatric managed host species, as well as abiotic factors, such as climatic variables, are likely to impact viral prevalence. Managed and wild bees, which harbor several multi-host viruses with a mostly fecal-oral between-species transmission route, provide an excellent system with which to test for the impact of biotic and abiotic factors on viral prevalence in wild host populations. Here we show on a continental scale that the prevalence of three broad host viruses: the AKI-complex (Acute bee paralysis virus, Kashmir bee virus and Israeli acute paralysis virus), Deformed wing virus, and Slow bee paralysis virus in wild bee populations (bumble bees and solitary bees) is positively related to viral prevalence of sympatric honey bees as well as being impacted by climatic variables. The former highlights the need for good beekeeping practices, including Varroa destructor management to reduce honey bee viral infection and hive placement. Furthermore, we found that viral prevalence in wild bees is at its lowest at the extreme ends of both temperature and precipitation ranges. Under predicted climate change, the frequency of extremes in precipitation and temperature will continue to increase and may hence impact viral prevalence in wild bee communities
Skin to calyx distance is not a predictive factor for miniaturized percutaneous nephrolithotomy outcomes
Honey bees and climate explain viral prevalence in wild bee communities on a continental scale
Viruses are omnipresent, yet the knowledge on drivers of viral prevalence in wild host populations
is often limited. Biotic factors, such as sympatric managed host species, as well as abiotic factors,
such as climatic variables, are likely to impact viral prevalence. Managed and wild bees, which harbor
several multi-host viruses with a mostly fecal–oral between-species transmission route, provide an
excellent system with which to test for the impact of biotic and abiotic factors on viral prevalence in
wild host populations. Here we show on a continental scale that the prevalence of three broad host
viruses: the AKI-complex (Acute bee paralysis virus, Kashmir bee virus and Israeli acute paralysis virus),
Deformed wing virus, and Slow bee paralysis virus in wild bee populations (bumble bees and solitary
bees) is positively related to viral prevalence of sympatric honey bees as well as being impacted by
climatic variables. The former highlights the need for good beekeeping practices, including Varroa
destructor management to reduce honey bee viral infection and hive placement. Furthermore, we
found that viral prevalence in wild bees is at its lowest at the extreme ends of both temperature and
precipitation ranges. Under predicted climate change, the frequency of extremes in precipitation and
temperature will continue to increase and may hence impact viral prevalence in wild bee communities.https://www.nature.com/srepdm2022Zoology and Entomolog
Preservation of Historic Transportation Structures in the Spandrels of Urban Roadway Networks and Reclamation of Historic Bridges for Public Recreational Use Case Studies from Istanbul, Turkey
Many of today's large cities have structural reminders of their pasts. Historic structures for transportation symbolize a city's heritage for facilitating movement and trade. Preservation and reclamation of historic transportation structures is an important undertaking to protect the urban heritage of the region where these structures exist. Urban requirements of cities change with time. Structures of the past may become obsolete. However, modern urban planning requires a new understanding of the remnants of the urban past for the present and the future of the city built on that past. This paper introduces seven historic transportation structures from Istanbul, Turkey, their preservation within the spandrels of the contemporary urban transportation network, and their reclamation within new urban settings for the public
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