Results 1 to 10 of about 122,016 (219)

Large-scale structure in superfluid Chaplygin gas cosmology [PDF]

open access: yesPhys. Rev. D 89, 063014 (2014), 2013
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]

open access: yesAnnals of Coloproctology, 2020
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]

open access: yesIntestinal Research, 2020
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

Case Report: Revisiting the Internal Mammary Artery Perforator Flap: Salvage Option for Circumferential Pharyngo-Esophageal Defects

open access: yesFrontiers in Surgery, 2021
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]

open access: yesArchives of Aesthetic Plastic Surgery, 2020
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

open access: yesCancer Medicine, 2021
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?

open access: yesJGH Open, 2022
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]

open access: yesJournal of Pathology and Translational Medicine, 2022
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]

open access: yesIntestinal Research, 2020
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

Endoscopic Management of Pediatric Foreign Body Ingestions and Food Bolus Impactions: A Retrospective Study from a Tertiary Care Center

open access: yesJournal of Digestive Endoscopy, 2023
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

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