Results 91 to 100 of about 148,472 (346)

Synergistic Osteogenesis After Co‐Administration of cmRNAs Encoding BMP‐2 and BMP‐7 Utilizing a Transcript‐Activated Matrix

open access: yesAdvanced Functional Materials, EarlyView.
This study demonstrates that the dual delivery of BMP‐2/‐7 coding cmRNAs for bone healing is demonstrated as feasible, safe, and highly osteogenic. Compared to single BMP‐2 or BMP‐7 cmRNAs, the combination enhances the production of both mineral and organic components of the extracellular matrix when delivered using a collagen‐HA scaffold, supporting ...
Claudia Del Toro Runzer   +7 more
wiley   +1 more source

Aptamer Functionalized Hydrogel Dressings for Post‐Surgery Tumor Recurrence Inhibition and Tissue Reconstruction

open access: yesAdvanced Functional Materials, EarlyView.
Post‐surgical tumor therapy struggles with recurrence and inefficient healing. Anti‐tumor DNA aptamer functionalized gelatin hydrogels, Apt‐GelMA, simultaneously address both issues by suppressing tumor regrowth via targeted tumor cell inhibition and enhancing wound healing through improved cell adhesion and migration. Their biocompatibility, stability,
Tianyue Li   +11 more
wiley   +1 more source

What Can Spatiotemporal Characteristics of Movements in RAMIS Tell Us?

open access: yes, 2017
Quantitative characterization of surgical movements can improve the quality of patient care by informing the development of new training protocols for surgeons, and the design and control of surgical robots.
Nisky, Ilana, Sharon, Yarden
core   +1 more source

Temporal Segmentation of Surgical Sub-tasks through Deep Learning with Multiple Data Sources [PDF]

open access: yes, 2020
Many tasks in robot-assisted surgeries (RAS) can be represented by finite-state machines (FSMs), where each state represents either an action (such as picking up a needle) or an observation (such as bleeding).
Aghajani Pedram, Sahba   +6 more
core   +1 more source

Mechanically Tunable Bone Scaffolds: In Vivo Hardening of 3D‐Printed Calcium Phosphate/Polycaprolactone Inks

open access: yesAdvanced Functional Materials, EarlyView.
A 3D bone scaffold with osteogenic properties and capable of hardening in vivo is developed. The scaffold is implanted in a ductile state, and a phase transformation of the ceramic induces the stiffening and strengthening of the scaffold in vivo. Abstract Calcium phosphate 3D printing has revolutionized customized bone grafting.
Miguel Mateu‐Sanz   +7 more
wiley   +1 more source

The First National Survey of Endoscopic Plastic Surgery by the Japan Society of Plastic and Reconstructive Surgery 2020-2021

open access: yesJournal of Plastic and Reconstructive Surgery
Objectives: No detailed country-specific cross-sectional studies have been reported on endoscopic plastic surgery. For the first time, the Japan Society of Plastic and Reconstructive Surgery conducted a nationwide survey to ascertain the status of ...
Kazunobu Hashikawa   +10 more
doaj  

Laparoscopic ureteroplasty of a transplanted kidney using a healthy native ureter

open access: yesВестник урологии
Introduction. Ureteral strictures are a common urological complication of kidney transplantation. For short narrowings of the ureter, endoscopic operations are used; for extended defects the Boari operation is often performed.
B. G. Guliev   +3 more
doaj   +1 more source

Bio‐Responsive Hydrogel for Targeted on‐Demand Release of a Phage Cocktail for Treatment of Pseudomonas aeruginosa Infection

open access: yesAdvanced Functional Materials, EarlyView.
This study presents an injectable hydrogel that responds to Pseudomonas aeruginosa infection by releasing a dual‐phage cocktail on demand. The system degrades selectively in infected wounds, enhances phage localization and stability, and shows potent antibiofilm activity and biocompatibility in an ex vivo human skin model—offering a promising strategy ...
Siyuan Tao   +9 more
wiley   +1 more source

Visual clues act as a substitute for haptic feedback in robotic surgery [PDF]

open access: yes, 2018
Objective: The lack of haptic feedback (HF) in robotic surgery is one of the major concerns of novice surgeons to that field. The superior visual appearances acquired during robotic surgery may give clues that make HF less important. Methods: We surveyed
Hagen, M.   +3 more
core  

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