Results 11 to 20 of about 2,874,726 (153)

Robotic Laser Tissue Soldering for Atraumatic Soft Tissue Fusion Guided by Fluorescent Nanothermometry. [PDF]

open access: yesAdv Sci (Weinh)
AbstractMinimally invasive surgical techniques, including endoscopic and robotic procedures, continue to revolutionize patient care, for their ability to minimize surgical trauma, thus promoting faster recovery and reduced hospital stays. Yet, the suturing of soft tissues ensuring damage‐free tissue bonding during these procedures remains challenging ...
Cipolato O   +13 more
europepmc   +7 more sources

Solder doped polycaprolactone scaffold enables reproducible laser tissue soldering

open access: yesLasers in Surgery and Medicine, 2008
AbstractBackground and ObjectivesIn this in vitro feasibility study we analyzed tissue fusion using bovine serum albumin (BSA) and Indocyanine green (ICG) doped polycaprolactone (PCL) scaffolds in combination with a diode laser as energy source while focusing on the influence of irradiation power and albumin concentration on the resulting tensile ...
Bregy, Amadé   +9 more
core   +6 more sources

The Comparison of Silver and Laser Soldering Techniques on Periodontal Tissues: A Preliminary Study [PDF]

open access: yesTurkish Journal of Orthodontics, 2014
Objective:The aim of this study was to compare the inflammatory effects of conventional and laser soldering methods on periodontal tissues in orthodontics.Materials and Method:Forty specimens were acquired from 10 patients whose treatment plan consisted ...
Ezgi Atik   +5 more
doaj   +2 more sources

Thermal model for optimization of vascular laser tissue soldering

open access: yesJournal of Biophotonics, 2010
AbstractLaser tissue soldering (LTS) is a promising technique for tissue fusion based on a heat‐denaturation process of proteins. Thermal damage of the fused tissue during the laser procedure has always been an important and challenging problem. Particularly in LTS of arterial blood vessels strong heating of the endothelium should be avoided to ...
Bogni, Serge   +3 more
openaire   +5 more sources

Microsurgical anastomosis of sperm duct by laser tissue soldering

open access: yesSPIE Proceedings, 2005
Connection of small vessels is usually done by suturing which is very cumbersome. Laser tissue soldering can circumvent that obstacle if a handy procedure can be defined. Our principle approach consists of a bioresorbable hollow stent with an expected degradation time of 3 weeks in combination with laser soldering.
Martin M. Wehner   +6 more
core   +3 more sources

Evaluation of Laser Tissue Welding and Laser-Tissue Soldering for Mucosal and Vascular Repair. [PDF]

open access: yesAnn Maxillofac Surg, 2018
Laser tissue bonding (LTB) is believed to have certain advantages over conventional sutures such as fluid-tight closure and minimal scarring and fibrosis.The aim of the present study was to evaluate the bond strength of laser tissue welding and laser tissue soldering in mucosal and vascular repair.A total of 85 samples of bovine oral mucosa and 85 ...
Mistry YA, Natarajan SS, Ahuja SA.
europepmc   +4 more sources

Nanothermometry‐Enabled Intelligent Laser Tissue Soldering

open access: yesSmall Methods, 2023
Abstract While often life‐saving, surgical resectioning of diseased tissues puts patients at risk for post‐operative complications. Sutures and staples are well‐accepted and routinely used to reconnect tissues, however, their mechanical mismatch with biological soft tissue and invasiveness contribute to wound healing complications ...
Oscar Cipolato   +8 more
openaire   +6 more sources

Spatiotemporal modeling of laser tissue soldering using photothermal nanocomposites. [PDF]

open access: yesLasers Surg Med, 2018
ObjectiveLaser tissue soldering using photothermal solders is a technology that facilitates rapid sealing using heat‐induced changes in the tissue and the solder material. The solder material is made of gold nanorods embedded in a protein matrix patch that can be placed over the tissue rupture site and heated with a laser.
Mushaben M   +5 more
europepmc   +4 more sources

Laser Soldering of Cartilage Tissue to Collagenous Biomaterial (an <i>in vitro</i> Study). [PDF]

open access: yesSovrem Tekhnologii Med, 2023
The aim of the study was to assess the effectiveness of laser soldering of biological tissues and materials for bulk heating of albumin solder on the joints of the intact and chemically modified cartilage of the porcine nasal septum.The materials for soldering were double-trypsinized and glyceraldehyde-treated plates made from cartilage of the porcine ...
Ignatieva NY   +2 more
europepmc   +3 more sources

Amendments of weld formation in human skin laser soldering [PDF]

open access: yes, 2023
A computational modeling is employed for quantitative assessment of weld formation and area of tissue temperature necrosis during the human skin laser soldering.
Igor Meglinsk   +5 more
core   +1 more source

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