Results 41 to 50 of about 85,172 (262)

Improvement of Gasless Laparoscopic Single-Site Lifting and Use in Surgery for Endometrial Carcinoma

open access: yesClinical and Experimental Obstetrics & Gynecology
Background: The operative field in gasless surgery is limited, and it is difficult to adequately expose the operative field when compared to the use of gas surgery.
Bingbing Zhao   +5 more
doaj   +1 more source

Self‐Assembling Copolymers Encapsulating Single Endothelial Cells Induce Endogenous ECM Deposition and Vascular Regeneration

open access: yesAdvanced Materials, EarlyView.
This study presents the first demonstration of stable sub‐50‐micron single‐cell GPM vesicles fabricated through the intrinsic self‐assembly of an amphiphilic copolymer. Hierarchical assembly of cell containing GPM vesicles into microspheres enable tunable, sustained cell delivery with immune protection.
Viola B. Morris   +11 more
wiley   +1 more source

Diastasis of the rectus abdominis muscle prevalence in postpartum

open access: yesFisioterapia em Movimento
Introduction: Diastasis of the rectus abdominis muscle (DRAM) is characterized by the separation of the rectus abdominis muscles beams, caused by enlargement of the linea alba, a common condition during pregnancy.
Elaine Demartini   +3 more
doaj   +1 more source

Umbilical metastases: current viewpoint

open access: yesWorld Journal of Surgical Oncology, 2005
Background Umbilical metastases from a malignant neoplasm, also termed Sister Mary Joseph's nodule, are not commonly reported in the English literature, and they have usually been considered as a sign of a poor prognosis for the patient.
Egidi Federico   +3 more
doaj   +1 more source

Reduced Graphene Oxide Enhances the Vascular Organization and Contractile Performance of Fibrin‐Gelatin‐Based Engineered Cardiac Tissue

open access: yesAdvanced Materials Interfaces, EarlyView.
Fibrin–gelatin hydrogels functionalized with reduced graphene oxide create a mechanically stable and bioactive 3D environment for engineered cardiac tissue. The composite matrix promotes endothelial lumen formation, enhances sarcomeric protein expression, and increases contractile performance of embedded cardiomyocytes.
Christoph Kuckelkorn   +5 more
wiley   +1 more source

A novel technique with cool-tip radiofrequency ablation for selective fetal reduction in complicated monochorionic twin

open access: yesTaiwanese Journal of Obstetrics & Gynecology
Objective: To invent a novel method for selective fetal reduction in monochorionic (MC) twin using cool-tip radiofrequency ablation (RFA) and analysis the perinatal outcome.
Ting Yi Chu   +7 more
doaj   +1 more source

A U‐shaped Microfluidic Platform for Culturing Vascularized Colorectal Cancer Spheroids Reveals Tumor–Endothelial Crosstalk and Invasion‐Associated Remodeling

open access: yesAdvanced Materials Technologies, EarlyView.
A closed U‐shaped microfluidic platform symmetrically embeds a single, size‐controlled HT29 colorectal cancer spheroid within a GFP‐HUVEC‐laden fibrin matrix. HT29 spheroids are associated with hyper‐branched endothelial network remodeling, while vascularized co‐culture is accompanied by anisotropic protrusive growth and EMT‐like marker changes in the ...
G. Cretti   +4 more
wiley   +1 more source

Anatomical variations of the cecum and vermiform appendix: Basis for a new nomenclature for McBurney’s points

open access: yesOrapuh Journal
Introduction Appendicitis is one of the most common surgical emergencies worldwide, resulting from inflammation of the vermiform appendix attached to the cecum.
Thomas K. Kabanga   +6 more
doaj   +1 more source

Single-incision laparoscopic-assisted ileal resection for adult intussusception

open access: yesJournal of Minimal Access Surgery, 2016
Adult intussuception is rare and laparotomy is required in most of the cases due to the potential pathologic underlying reasons. Although it is technically challenging, single-incision laparoscopic surgery can work as an alternative to laparotomy.
Hong Yu   +3 more
doaj   +1 more source

Umbilic points and Real hyperquadrics

open access: yes, 1999
We show a refined version of the existence and uniqueness theorem to Chern-Moser normal form. The class of nondegenerate real hypersurfaces in normal form has a natural group action. Umbilic point is defined via normal form. Nondegenerate analytic real hypersurfaces are locally biholomorphic to a real hyperquadric whenever every point is umbilic in ...
openaire   +2 more sources

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