Results 71 to 80 of about 332,476 (417)

Miniaturized Devices for On‐the‐Spot Generation of Small‐Diameter Vascular Grafts

open access: yesAdvanced Materials Technologies, EarlyView.
An intracorporeal extrusion device is developed for on‐the‐spot generation of vascular grafts with tunable diameters spanning from 1 to 6 mm. The device uses biomimetic polymers and light, to promptly obtaining biocompatible and high‐burst pressure‐resistant grafts.
Deyanira Hernandez‐Sanchez   +11 more
wiley   +1 more source

Safety of subtotal or total colectomy with primary anastomosis compared to Hartmann procedure for left-sided colon cancer obstruction or perforation [PDF]

open access: yesKorean Journal of Clinical Oncology, 2019
Purpose Whether subtotal or total colectomy with primary anastomosis (PA) is safer than Hartmann procedure (HP) for left-sided colon cancer obstruction or perforation remains controversial. The purpose of this study was to compare postoperative morbidity,
Eun-Do Kim   +12 more
doaj   +1 more source

An optimization based 3D-1D coupling strategy for tissue perfusion and chemical transport during tumor-induced angiogenesis [PDF]

open access: yesarXiv, 2022
A new mathematical model and numerical approach are proposed for the simulation of fluid and chemical exchanges between a growing capillary network and the surrounding tissue, in the context of tumor-induced angiogenesis. Thanks to proper modeling assumptions the capillaries are reduced to their centerline: a well posed mathematical model is hence ...
arxiv  

Hepatic artery thrombosis after pediatric liver transplantation a medical or surgical event [PDF]

open access: yes, 1989
Hepatic artery thrombosis (HAT) is one of the most serious complications after orthotopic liver transplan¬tation, and is associated with a high morbidity and mor¬tality.
Andrei, CS   +10 more
core   +1 more source

Bowel preparation and surgical site infections in laparoscopic and robot‐assisted right‐sided colon cancer surgery with intracorporeal anastomosis: A retrospective study

open access: yesAnnals of Gastroenterological Surgery, EarlyView.
This retrospective study investigated risk factors for surgical site infections (SSIs) in right‐sided colon cancer surgeries using intracorporeal anastomosis (IA). The results demonstrated that preoperative oral antibiotics (OA) significantly reduced SSI rates, with OA identified as an independent protective factor, suggesting its beneficial role in ...
Naoya Ozawa   +8 more
wiley   +1 more source

Traditional Pollarding Practices for Dimorphic Ash Tree (Fraxinus dimorpha) Support Soil Fertility in the Moroccan High Atlas

open access: yesLand, 2020
Shaping and pollarding of dimorphic ash tree (Fraxinus dimorpha) are two traditional practices used by the local inhabitants in agropastoral parklands of the Moroccan High Atlas to secure their production systems and increase tree production and strength.
Abdessamad Fakhech   +7 more
doaj   +1 more source

Fallopian tube anatomy predicts pregnancy and pregnancy outcomes after tubal reversal surgery [PDF]

open access: yes, 2019
We conducted this study to determine whether fallopian tube anatomy can predict the likelihood of pregnancy and pregnancy outcomes after tubal sterilization reversal. We built a flexible, non-parametric, multivariate model via generalized additive models to assess the effects of the following tubal parameters observed during tubal reparative surgery ...
arxiv   +1 more source

Comparison of the modified Collard and hand‐sewn anastomosis for cervical esophagogastric anastomosis after esophagectomy in esophageal cancer patients: A propensity score‐matched analysis

open access: yesAnnals of Gastroenterological Surgery, 2018
Several studies have reported that modified Collard anastomosis is useful for cervical anastomosis after esophagectomy for thoracic esophageal cancer. However, no large‐scale study has confirmed the efficacy of the modified Collard anastomosis.
K. Sugimura   +16 more
semanticscholar   +1 more source

Survival benefit of adjuvant therapy completion with early initiation for patients with pancreatic ductal adenocarcinoma

open access: yesAnnals of Gastroenterological Surgery, EarlyView.
Adjuvant completion with early initiation may contribute to the improved survival of patients with pancreatic ductal adenocarcinoma. Abstract Aim To evaluate the prognostic effect of initiation timing and completion of adjuvant therapy in patients with pancreatic ductal adenocarcinoma.
Kenjiro Okada   +9 more
wiley   +1 more source

Learning-Based Keypoint Registration for Fetoscopic Mosaicking [PDF]

open access: yesarXiv, 2022
In Twin-to-Twin Transfusion Syndrome (TTTS), abnormal vascular anastomoses in the monochorionic placenta can produce uneven blood flow between the two fetuses. In the current practice, TTTS is treated surgically by closing abnormal anastomoses using laser ablation. This surgery is minimally invasive and relies on fetoscopy.
arxiv  

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