A comparative study of the biologic and immunologic response to medical devices derived from dermal collagen

1986 ◽  
Vol 20 (1) ◽  
pp. 109-120 ◽  
Author(s):  
Frank DeLustro ◽  
Richard A. Condell ◽  
Mai Anh Nguyen ◽  
John M. McPherson
2019 ◽  
Vol 8 (5) ◽  
pp. 9 ◽  
Author(s):  
Raniero Mendichi ◽  
Alberto Giacometti Schieroni ◽  
Daniele Piovani ◽  
Davide Allegrini ◽  
Mariantonia Ferrara ◽  
...  

2014 ◽  
Vol 225 (1) ◽  
pp. 98-108 ◽  
Author(s):  
V. Marcos-Garcés ◽  
P. Molina Aguilar ◽  
C. Bea Serrano ◽  
V. García Bustos ◽  
J. Benavent Seguí ◽  
...  

2019 ◽  
Vol 2 (1) ◽  
Author(s):  
Ching Cheng Huang

A new regenerative collagen particle with extra-cellular matrix (ECM) was designed and prepared from porcine dermal. A specific tissue-cutting machine was designed to prepare extra thin tissue membranes, which could be used for preparing the regenerative collagen particles with ECM. Furthermore, a novel procedure combining supercritical carbon dioxide fluids technology and protease treatments at low temperatures was employed. Characteristics of the resulting regenerative collagen particles with ECM were observed by determining morphology, thermal property and mechanical property for clinic application of medical devices


2020 ◽  
Author(s):  
Bruno Oliveira Ferreira de Souza ◽  
Éve‐Marie Frigon ◽  
Robert Tremblay‐Laliberté ◽  
Christian Casanova ◽  
Denis Boire

Author(s):  
Delma P. Thomas ◽  
Dianne E. Godar

Ultraviolet radiation (UVR) from all three waveband regions of the UV spectrum, UVA (320-400 nm), UVB (290-320 nm), and UVC (200-290 nm), can be emitted by some medical devices and consumer products. Sunlamps can expose the blood to a considerable amount of UVR, particularly UVA and/or UVB. The percent transmission of each waveband through the epidermis to the dermis, which contains blood, increases in the order of increasing wavelength: UVC (10%) < UVB (20%) < UVA (30%). To investigate the effects of UVR on white blood cells, we chose transmission electron microscopy to examine the ultrastructure changes in L5178Y-R murine lymphoma cells.


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