Zobrazeno 1 - 10
of 62
pro vyhledávání: '"Mohammed A. El-Bakary"'
Publikováno v:
Polymer Bulletin.
Abstract The objective of this work is to investigate the hydrolytic degradation of the Monocryl (PGA/PCL) surgical suture in different pH buffer solutions, and its correlation with the structural alterations the material undergoes. To this end, an i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fcad44e8d8a259784f30276fed2440df
https://doi.org/10.1007/s00289-023-04843-0
https://doi.org/10.1007/s00289-023-04843-0
Publikováno v:
Microscopy Research and Technique. 85:3455-3465
Monocryl is a bio-absorbable suture composed of a polyglycolide and poly-epsiloncaprolactone copolymer material and is considered a promising candidate for soft tissues approximation. Consequently, the physical, mechanical, and morphological properti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d68453b894b099532be4ecb2f8cf7c96
https://doi.org/10.1002/jemt.24201
https://doi.org/10.1002/jemt.24201
Autor:
Ahmed A. Hamza, Mohammed A. El-Bakary, Medhat A. Ibrahim, Mohamed A. Elgamal, Nayera M. El-Sayed
Publikováno v:
Polymer Bulletin. 79:10783-10801
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::64ace63e55acdc6ec2e9bf2ff308ce74
https://doi.org/10.1007/s00289-021-04070-5
https://doi.org/10.1007/s00289-021-04070-5
Publikováno v:
Microscopy Research and Technique. 85:193-201
In this work, the shear bands formed during the stretching of isotactic polypropylene fibers are studied. The digital photoelasticity technique is applied to provide full-field visualization of the stress of the shear bands regions. The mechanical te
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::92ceb7d68588614880f6dbc8c33abbdf
https://doi.org/10.1002/jemt.23895
https://doi.org/10.1002/jemt.23895
Autor:
Nayera M. El-Sayed, Mohammed A. El-Bakary, Medhat A. Ibrahim, Mohamed A. Elgamal, Heba ElSayed ElZorkany, Hisham A. Elshoky
Publikováno v:
International journal of pharmaceutics. 632
There are many challenges faced the soft tissue adhesives in the medical application field. For example, there is a limited effective binding between the medical adhesive and different types of soft tissues. Chitosan (CS) and dopamine (DA) were used
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e596783c562d747b728b7eea3da0a707
https://pubmed.ncbi.nlm.nih.gov/36586630
https://pubmed.ncbi.nlm.nih.gov/36586630
Publikováno v:
Journal of Polymer Engineering. 40:753-762
The digital photoelastic technique is used to characterise the necking behaviour of isotactic polypropylene (iPP) fibres. The effect of stretching rate on necking initiation is studied. The birth of necking is observed using photoelastic patterns of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e26bfeb50b58a5ac571846dbffb5f44e
https://doi.org/10.1515/polyeng-2020-0163
https://doi.org/10.1515/polyeng-2020-0163
Publikováno v:
Microscopy Research and Technique. 83:56-65
Mach-Zehnder interferometer technique is utilized to study the impact of grafting of the nylon-6 fibers with poly (methyl methacrylate) (PMMA) polymer on the optical, geometrical, and structural properties. He-Ne laser diffraction technique is applie
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e2d3d0ede049ace0d87f7b19ff6d13b1
https://doi.org/10.1002/jemt.23388
https://doi.org/10.1002/jemt.23388
Publikováno v:
Fibers and Polymers. 20:1116-1124
The article aims to investigate the mechanical behavior of polyglycolic acid PGA/polycaprolactone PCL copolymer surgical suture material. A suture fibre-drawing device was designed and calibrated to be attached with the multiple-beam interferometric
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e34c606bc7cf1674fd438852855babda
https://doi.org/10.1007/s12221-019-1060-9
https://doi.org/10.1007/s12221-019-1060-9
Publikováno v:
Microscopy research and techniqueREFERENCES. 84(12)
Polyamide-6 fiber was modified by grafting it with poly(methyl methacrylate) PMMA polymer. The grafting process is widely used in industry to introduce new properties and overcome some obstacles, for instance, in storing energy applications. Multiple
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::66b4e97b4201dbf3f7570b556ec79eed
https://pubmed.ncbi.nlm.nih.gov/34309120
https://pubmed.ncbi.nlm.nih.gov/34309120
Publikováno v:
Microscopy research and techniqueREFERENCES. 84(7)
Recently, scientific research has confirmed that a single polymer material cannot meet the ambitions of all surgical requirements. Thus, combinations of different types of polymeric materials are used in order to manufacture different suture material
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8abad5a3e132035c306a6804e86ff2b4
https://pubmed.ncbi.nlm.nih.gov/33547697
https://pubmed.ncbi.nlm.nih.gov/33547697