Large-scale structure in superfluid Chaplygin gas cosmology [PDF]
We investigate the growth of large-scale structure in the superfluid Chaplygin gas (SCG) model. Both linear and non-linear growth, such as $\sigma_8$ and the skewness $S_3$, are discussed. We find the growth factor of SCG reduces to the EdS case at early times while differs from the $\Lambda$CDM case in the large $a$ limit.
Yang, Rong-Jia
arxiv +3 more sources
Treatment of a Total Obstructive Anastomosis Stricture Using a Transanal Laparoscopic Approach and Intraoperative Colonoscopic Balloon Dilatation [PDF]
An anastomosis stricture with a total obstruction is rare and treatment options are variable. We describe our experience with a combination of a single port transanal laparoscopic approach and intraoperative colonoscopic balloon dilatation.
Jae Young Kwak+2 more
doaj +1 more source
Fibrostenotic strictures in Crohn’s disease [PDF]
The use of biologic agents including anti-tumor necrosis factor monoclonal antibodies followed by anti-integrins and anti-interleukins has drastically changed the treatment paradigm of Crohn’s disease (CD) by improving clinical symptoms and mucosal ...
Jun Hwan Yoo+2 more
doaj +1 more source
Patients that present with pharyngeal strictures and pharyngocutaneous fistulas in the context of previous reconstruction and post-operative radiotherapy often report significant morbidity and reduction in quality of life.
Nicholas Marsden+5 more
doaj +1 more source
Reconstruction of a completely obstructed rectosigmoid vaginal introitus in a transgender woman [PDF]
Rectosigmoid vaginoplasty is a frequently used surgical method in male-to-female sex reassignment surgery. However, severe side effects, such as sepsis, may occur owing to stricture, mucorrhea, and rectovaginal fistula.
Tae Hyeon Lee+2 more
doaj +1 more source
Refined pancreatobiliary UroVysion criteria and an approach for further optimization
Pancreatobiliary strictures are a common source of false negatives for malignancy detection. UroVysion is more sensitive than any other method but remains underutilized because of conflicting sensitivities and specificities due to a lack of standardized ...
Daniel Mettman+8 more
doaj +1 more source
Role of endoscopic evaluation prior to diagnostic transesophageal echocardiography: Is it necessary?
Background and Aim Esophagogastroduodenoscopy (EGD) is often performed prior to transesophageal echocardiogram (TEE) to evaluate for esophageal pathologies. Although TEE is a safe procedure, some contraindications exist, such as esophageal varices.
Sunny Sandhu+4 more
doaj +1 more source
Inflammation and tissue remodeling contribute to fibrogenesis in stricturing Crohn’s disease: image processing and analysis study [PDF]
Background Inflammation and structural remodeling may contribute to fibrogenesis in Crohn’s disease (CD). We quantified the immunoexpression of calretinin, CD34, and calprotectin as a surrogate for mucosal innervation, telocytes (interstitial cells ...
Mustafa Erdem Arslan+8 more
doaj +1 more source
Clinical profile and outcomes of opioid abuse gastroenteropathy: an underdiagnosed disease entity [PDF]
Background/Aims Opioid-induced bowel dysfunction includes nausea, vomiting, constipation and abdominal distension. We describe patients presenting with gastrointestinal (GI) ulcers and ulcerated strictures secondary to opioid abuse, an entity not well ...
Ramit Mahajan+9 more
doaj +1 more source
Background Foreign body (FB) ingestion is a common pediatric problem with the majority of these occurring in children younger than 3 years.
Syed Shafiq, Harshad Devarbhavi
doaj +1 more source