Forsythmccallum8117
Finally, the prospects and challenges of RACS in exploring the world of unknown microorganisms are discussed. KEY POINTS • Analysis of single bacteria is essential for further understanding of the microbiological world. • Raman-activated cell sorting (RACS) systems are significant protocol for characterizing phenotypes and genotypes of individual bacteria.Biofilm development on the membrane surface is one of the main reasons for membrane fouling in membrane bioreactors (MBRs) and it is a big problem for their stable operation. Precise information on the microbial community composition of the biofilm is needed for a better understanding of biofilm development. However, there have been limited investigations of the relationship between the biofilm formation process and the microbial community of activated sludge and biofilm in MBRs treating real sewage. In this study, relationships between the microbial community structure of biofilm and activated sludge at each biofilm formation stage were investigated and biofilm growth was elucidated by nondestructive observations. Two anoxic/oxic MBRs were operated and membrane fouling was induced. Permeability rapidly decreased in both reactors and live cell microcolonies were formed on dead cell conditioning film on the membrane surface. Principal component analysis based on 16S rRNA gene sequences showed that the biofilm microbial community changed significantly from middle stage to mature biofilm when compared with that of activated sludge. The abundance of specific bacteria, such as unclassified Neisseriaceae, increased in middle-stage biofilm and the diversity indexes of middle-stage biofilm were lower than those of mature biofilm and activated sludge. These results suggested that the presence of specific bacteria with colonization ability played a crucial role in biofilm formation. Strategies are needed to target membrane fouling mitigation during early- and middle-stage biofilm formation to reduce MBR membrane fouling. KEY POINTS • Microbial community of mature biofilm was approached to that of activated sludge. • In the middle-stage biofilm, live cells colonized on a dead-cell-conditioning-film. • Microbial diversity was lower in live cell colonizing stage than in activated sludge.
Treating urinary incontinence and erectile dysfunction improves quality of life for many patients. In particular, sphincter and penile prostheses achieve very good results when conservative therapy options are exhausted. The aim of this study is to present the development and current state of sphincter and penile prosthesis implantation in Germany.
We carried out an analysis of the Diagnosis Related Groups billing data in Germany from 2006-2016. We described the state of care in 2016 based on the German hospitals' quality reports.
Between 2006 and 2012 implantations of sphincter prostheses in Germany increased from 739 to 1112 (p < 0.001), the amount of implanting hospitals also increased from 129 to 206 (p < 0.001). From 2012-2016, the number of cases decreased to 980 and the number of hospitals to 198. In 2016, 168 (88%) urological hospitals implanted 1-9 sphincter prostheses and 23 (12%) hospitals implanted ≥ 10 sphincter prostheses. The top 10 hospitals (≥20 sphincters) implanted 34% (283/839)dersupply.
The current state of urological endoprosthetics in Germany shows a small number of high-volume centers, but also a large number of hospitals with a small number of cases. Since 2012/2013, there has been a stagnation in the number of cases of penile and sphincter prosthesis implantations. In view of the number of radical prostatectomy cases, this development suggests an undersupply.Radical cystectomy (RC) is the standard treatment for nonmetastatic muscle-invasive urothelial carcinoma of the urinary bladder. It is associated with relevant morbidity and mortality. After RC, the 5‑year overall survival rate is approximately 60%. selleck chemicals In the context of the present work, quality parameters of RC divided into oncological/functional criteria and freedom from complications are identified and summarized. A PubMed search was performed. In addition to early criteria such as negative surgical margins, performance of pelvic lymphadenectomy, creation of a continent urinary diversion or preservation of sexual function, long-term criteria were identified such as the absence of higher-grade postoperative complications, recurrence-free survival and the preservation of health-related quality of life. The early criteria are suitable for individualized therapy planning, whereas the long-term criteria can be used for quality monitoring.
Due to the great impact of bariatric surgery on the overweight epidemic, the number of post-bariatric body-contouring procedures is constantly increasing worldwide. The portable incisional negative pressure wound therapy (piNPWT) is a promising medical device for accelerating wounds closure and controlling post-operative complication, which have been shown promising results in post-bariatric population. We aimed to evaluate the role of piNPWT in optimizing wound healing and controlling post-operative complications after a post-bariatric brachioplasty.
26 post-bariatric female patients who underwent a brachioplasty followed by either a piNPWT (14 cases) or a standard wound treatment (12 controls) were analyzed. The number of post-operative dressing changes, the rate of local post-operative complications (re-operation, hematoma and serosa development, dehiscence and necrosis), the time to dry as well as the scar quality and hospitalization length were evaluated.
None of the patients prematurely stopped trce-based Medicine ratings, please refer to Table of Contents or the online Instructions to Authors www.springer.com/00266.
Perioperative enhanced recovery after surgery (ERAS) concepts or fast-track are supposed to accelerate recovery after surgery, reduce postoperative complications and shorten the hospital stay when compared to traditional perioperative treatment.
Electronic search of the PubMed database to identify systematic reviews with meta-analysis (SR) comparing ERAS and traditional treatment.
The presented SR investigated 70 randomized controlled studies (RCT) with 12,986 patients and 93 non-RCT (24,335 patients) concerning abdominal, thoracic and vascular as well as orthopedic surgery. The complication rates were decreased under ERAS following colorectal esophageal, liver and pulmonary resections as well as after implantation of hip endoprostheses. Pulmonary complications were reduced after ERAS esophageal, gastric and pulmonary resections. The first bowel movements occurred earlier after ERAS colorectal resections and delayed gastric emptying was less often observed after ERAS pancreatic resection. Following ERAS fast-track esophageal resection, anastomotic leakage was diagnosed less often as well as surgical complications after ERAS pulmonary resection.