Results 81 to 90 of about 100,735 (300)

Percutaneous Metallic Stenting in Malignant Biliary Obstructions: Single Center Experience

open access: yes, 2019
Objectives:In this study, we aimed to present our results and experience in percutaneous metallic stenting in patients with malignant biliary obstruction.Materials and Methods:Between June 2013 and August 2017, 40 patients (21 female, 19 male) with ...
Onur Ergun   +9 more
core   +1 more source

Review of Gastrointestinal Capsule Robots: Materials, Actuation, Diagnostics, and Therapeutics

open access: yesAdvanced Science, EarlyView.
This review examines gastrointestinal capsule robots through a systems engineering lens, covering shell materials, actuation and localization strategies, diagnostic modalities, therapeutic interventions, and commercialization status. By mapping the complete technological chain from fabrication to clinical deployment, this work identifies critical gaps ...
Zengsheng Li   +8 more
wiley   +1 more source

Comparison of Clinical Outcomes and Pathological Characteristics of Self-Expandable Stent Bridge to Surgery and Emergency Surgery in Obstructive Colon Cancer

open access: yesCancer Management and Research, 2020
Bingyan Wang,1,* Siyi Lu,1,* Zhiqiang Song,2 Fei Li,1 Junren Ma,1 Yanpeng Ma,1 Xin Zhou,1 Wei Fu1 1Department of General Surgery, Peking University Third Hospital, Beijing, People’s Republic of China; 2Department of Gastroenterology, Peking ...
Wang B   +7 more
doaj  

Endovascular Stenting for Superior Vena Cava Syndrome – A Systematic Review [PDF]

open access: yes
Superior vena cava syndrome (SVCS) results from the obstruction or narrowing of the superior vena cava, causing venous congestion and various symptoms such as facial and upper limb swelling, shortness of breath, chest pain, coughing, and, in severe cases,
Onyekachi Emmanuel Anyagwa   +11 more
core   +1 more source

Alternating Shear Force of Respiration Regulates Cell Interactions of Fibroblasts and Macrophages to Promote Soft Tissue Integration of Chest Wall Polyetheretherketone Implants

open access: yesAdvanced Science, EarlyView.
Given that PEEK chest wall implants induce shear force at the soft tissue‐implant interface due to respiratory motion in the early in vivo post‐implantation stage. We confirmed that this mechanical stimulus triggers the PIEZO1/ITGB1/YAP1 signalling axis in L929 and the STAT6/p‐STAT6 pathway in RAW264.7, which in turn mediates adhesion and migration of ...
Rou Huang   +14 more
wiley   +1 more source

Liquid Gallium Nanozyme Coatings Enable Sustained Nitric Oxide Generation With Antioxidant and Anti‐Inflammatory Functions

open access: yesAdvanced Science, EarlyView.
Liquid gallium (Ga) acts as a catalytic center for nitric oxide (NO) generation within a tannic acid–zirconium metal–phenolic network coating. Stabilized Ga nanoparticles catalyze S‐nitrosothiol decomposition through surface electron transfer, enabling controlled NO production, enhancing endothelial biocompatibility, and providing antioxidant and anti ...
Franco Centurion   +10 more
wiley   +1 more source

Sequential Regulation of Neurovascular Bone Regeneration in Large Bone Defects Using Black Phosphorus‐Europium Nanosheet Integrated TPMS Biomimetic Scaffold with Photo‐Controlled Ion Release

open access: yesAdvanced Science, EarlyView.
TPBE scaffolds, in conjunction with mild photothermal effects, effectively activate the PI3K/Akt signaling cascade, thereby promoting early neuronal differentiation and neurite growth. Short‐term (12 W) in vivo implantation studies revealed no significant pathological damage to major organs, providing preliminary evidence of the material's excellent ...
Bingqian Wang   +8 more
wiley   +1 more source

Maternal and fetal outcomes in pregnant women with Takayasu aortoarteritis: Does optimally timed intervention in women with renal artery involvement improve pregnancy outcome?

open access: yesTaiwanese Journal of Obstetrics & Gynecology, 2015
Objective: Takayasu aortoarteritis (TA) is common in the Southeast Asian and Indian subcontinent regions with a female-to-male ratio of 8:1. Age at diagnosis is 
Nilanchali Singh   +3 more
doaj   +1 more source

Biomimetic Scaffold‐Based 3D Models for Decoding Cancer Biology and Advancing Therapy

open access: yesAdvanced Science, EarlyView.
A timeline of the research history of 3D biomimetic scaffold materials and platforms. With advances in biomimetic materials and 3D scaffold technologies, their functional scope has expanded from mimicking basic physical and biochemical properties to increasingly replicating complex pathophysiological processes.
Haitao Zhao   +10 more
wiley   +1 more source

Comparison of Minimally Invasive Colectomy Between Intra‐ Versus Extra‐Corporeal Anastomosis Technique (COMMIT Study): Short‐Term Analysis

open access: yesAnnals of Gastroenterological Surgery, EarlyView.
This multicenter propensity score‐matched study of 3213 patients compared intracorporeal (IA) and extracorporeal (EA) anastomosis during minimally invasive colectomy. IA was associated with a significantly lower incidence of intraoperative blood loss ≥ 200 mL (2.5% vs.
Takuya Takami   +9 more
wiley   +1 more source

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