Results 101 to 110 of about 122,838 (298)

Evaluation of TTK Chitra heart valve prosthesis in pediatric patients. [PDF]

open access: yesIndian J Thorac Cardiovasc Surg, 2023
Varma PK   +3 more
europepmc   +1 more source

Conformal electronics: Materials, fabrication, and emerging applications

open access: yesFlexMat, EarlyView.
To promote the development of wearable technology, conformal electronics have attracted widespread attention in recent years due to their higher measurement accuracy, higher stability, and greater adaptability and comfort. We introduced the strategies to cope with different surfaces and advanced manufacturing technologies of conformal electronics, and ...
Jiayu Pan   +6 more
wiley   +1 more source

Five-Year Follow-up After Heart Valve Replacement With the CarboMedics Bileaflet Prosthesis [PDF]

open access: bronze, 1997
Suzanne Rödler   +5 more
openalex   +1 more source

Manufacturing studies of a polymeric/composite heart valve prosthesis

open access: yesPolymer Composites
AbstractCurrent transcathether heart valves rely on metal mesh stents, resulting in discontinuous stent‐leaflet interfaces that introduce stress concentrations, reducing valve lifetime. This work aims to investigate non‐conventional methods to create a fully polymeric transcatheter heart valve, exhibiting a quasi‐continuous interface with ...
Mary Jialu Chen   +5 more
openaire   +1 more source

Conservative hysteroscopic treatment of endometrial intraepithelial neoplasia and endometrial cancer in patients with high surgical risk with mechanical hysteroscopic tissue removal systems: A retrospective cohort study

open access: yesInternational Journal of Gynecology &Obstetrics, EarlyView.
Abstract Objective To compare surgical and oncologic outcomes between conventional resectoscopic surgery and mechanical hysteroscopic tissue removal (mHTR) systems in high‐risk patients not suitable for standard surgery undergoing conservative treatment for multifocal endometrial atypical hyperplasia/endometrial intraepithelial neoplasia (EAH/EIN) or ...
Alessandro Arena   +9 more
wiley   +1 more source

Long-term evaluation of TTK Chitra™ heart valve prosthesis - a retrospective-prospective cohort study. [PDF]

open access: yesIndian J Thorac Cardiovasc Surg, 2023
Varma PK   +4 more
europepmc   +1 more source

From Bioinks to Functional Tissues and Organs: Advances, Challenges, and the Promise of 3D Bioprinting

open access: yesMacromolecular Materials and Engineering, EarlyView.
This review explores recent advances in 3D bioprinting, emphasizing printing technologies, bioink design, and emerging strategies such as cryogenic printing. Key challenges in biocompatibility, vascularization, and scalability are discussed, alongside opportunities for clinical translation.
Muhammad Wajid Ullah   +9 more
wiley   +1 more source

Mono‐ and Bivalent Poly(iso‐butylene)‐Alanines for Drug‐Delivery of Nimodipine and Triamcinolone Acetonide

open access: yesMacromolecular Rapid Communications, EarlyView.
Mono‐ and bivalent‐, alanine‐modified poly‐iso‐butylenes, folding into beta‐sheets, were prepared by living carbocationic polymerization and subsequent endgroup modification. These PIB‐conjugates are useful as solid polymers for the drug release of triamcinolone and nimodipine. ABSTRACT Poly‐iso‐butylene (PIB) is a well known biocompatible polymer with
Philipp S. Hilgeroth   +2 more
wiley   +1 more source

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