PHOTONIC METHODS FOR QUALITY EVALUATION OF SKIN ENGRAFTMENT
<p> </p><p>In this review, based on more than 70 articles of Russian and foreign authors, methods of skin engraftment monitoring are discussed. Main processes occurring in skin on cellular and subcellular levels at different stages of engraftment are considered. Optical methods whic...
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Format: | Article |
Language: | Russian |
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Non-profit partnership for development of domestic photodynamic therapy and photodiagnosis "Russian Photodynamic Association"
2016-01-01
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Series: | Biomedical Photonics |
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Online Access: | http://www.pdt-journal.com:80/jour/article/view/99 |
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author | V. I. Makarov E. V. Akhlyustina D. S. Farrakhova D. V. Pominova A. V. Ryabova V. B. Loschenov |
author_facet | V. I. Makarov E. V. Akhlyustina D. S. Farrakhova D. V. Pominova A. V. Ryabova V. B. Loschenov |
author_sort | V. I. Makarov |
collection | DOAJ |
description | <p> </p><p>In this review, based on more than 70 articles of Russian and foreign authors, methods of skin engraftment monitoring are discussed. Main processes occurring in skin on cellular and subcellular levels at different stages of engraftment are considered. Optical methods which allow performing non-invasive analysis of blood vessels, collagen concentration and form of cellular respiration (by NADH fluorescence) are described. Comparative analysis of nuclear and optical methods for engraftment monitoring highly developed and widespread nowadays is presented. The advantages of optical methods includes multifunctionality, usability and clarity of results, safety and low cost. In contrast to X-ray CT, MRI and ultrasound, optical methods can be used in monitoring mode. One of the promising directions for improving quality of engraftment due to antibacterial effect, photodynamic therapy, is described in details. The use of crystalline organic nanophotosensitizers (particularly aluminum phthalocyanine) is shown to be the most promising. The main distinctive feature of its application is that nanoparticles injected into wound surface or contact area of tissue graft are not photoactive until the moment the inflammation starts. The development of method for assessing skin condition by spectroscopic properties of tissue components (using fluorescent dyes and photosensitizers in molecular and nanoforms), which allows analyzing physiological state of skin (degree and rate of engraftment or rejection) and controlling certain biochemical and physiological parameters of a tissue graft or an entire area of affected skin is shown to be crucial.</p><p><span style="font-family: MyriadPro-Semibold; font-size: 8px; color: #000000;"><br /></span></p> |
first_indexed | 2024-12-11T09:41:18Z |
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institution | Directory Open Access Journal |
issn | 2413-9432 |
language | Russian |
last_indexed | 2024-12-11T09:41:18Z |
publishDate | 2016-01-01 |
publisher | Non-profit partnership for development of domestic photodynamic therapy and photodiagnosis "Russian Photodynamic Association" |
record_format | Article |
series | Biomedical Photonics |
spelling | doaj.art-ad4c624292b449739cba919418441e132022-12-22T01:12:40ZrusNon-profit partnership for development of domestic photodynamic therapy and photodiagnosis "Russian Photodynamic Association"Biomedical Photonics2413-94322016-01-0153304093PHOTONIC METHODS FOR QUALITY EVALUATION OF SKIN ENGRAFTMENTV. I. Makarov0E. V. Akhlyustina1D. S. Farrakhova2D. V. Pominova3A. V. Ryabova4V. B. Loschenov5Институт общей физики им. А.М. Прохорова РАН, Москва, РоссияНациональный исследовательский ядерный университет МИФИ, Москва, РоссияНациональный исследовательский ядерный университет МИФИ, Москва, РоссияИнститут общей физики им. А.М. Прохорова РАН, Москва, РоссияИнститут общей физики им. А.М. Прохорова РАН, Москва, Россия Национальный исследовательский ядерный университет МИФИ, Москва, РоссияИнститут общей физики им. А.М. Прохорова РАН, Москва, Россия Национальный исследовательский ядерный университет МИФИ, Москва, Россия<p> </p><p>In this review, based on more than 70 articles of Russian and foreign authors, methods of skin engraftment monitoring are discussed. Main processes occurring in skin on cellular and subcellular levels at different stages of engraftment are considered. Optical methods which allow performing non-invasive analysis of blood vessels, collagen concentration and form of cellular respiration (by NADH fluorescence) are described. Comparative analysis of nuclear and optical methods for engraftment monitoring highly developed and widespread nowadays is presented. The advantages of optical methods includes multifunctionality, usability and clarity of results, safety and low cost. In contrast to X-ray CT, MRI and ultrasound, optical methods can be used in monitoring mode. One of the promising directions for improving quality of engraftment due to antibacterial effect, photodynamic therapy, is described in details. The use of crystalline organic nanophotosensitizers (particularly aluminum phthalocyanine) is shown to be the most promising. The main distinctive feature of its application is that nanoparticles injected into wound surface or contact area of tissue graft are not photoactive until the moment the inflammation starts. The development of method for assessing skin condition by spectroscopic properties of tissue components (using fluorescent dyes and photosensitizers in molecular and nanoforms), which allows analyzing physiological state of skin (degree and rate of engraftment or rejection) and controlling certain biochemical and physiological parameters of a tissue graft or an entire area of affected skin is shown to be crucial.</p><p><span style="font-family: MyriadPro-Semibold; font-size: 8px; color: #000000;"><br /></span></p>http://www.pdt-journal.com:80/jour/article/view/99флуоресцентная диагностикаспектроскопия обратного рассеянияфлуоресцентный видеоимаджингкожные трансплантатыстепень оксигенацииуровень кровенаполненностиспектрально чувствительные к воспалительным реакциям наночастицы |
spellingShingle | V. I. Makarov E. V. Akhlyustina D. S. Farrakhova D. V. Pominova A. V. Ryabova V. B. Loschenov PHOTONIC METHODS FOR QUALITY EVALUATION OF SKIN ENGRAFTMENT Biomedical Photonics флуоресцентная диагностика спектроскопия обратного рассеяния флуоресцентный видеоимаджинг кожные трансплантаты степень оксигенации уровень кровенаполненности спектрально чувствительные к воспалительным реакциям наночастицы |
title | PHOTONIC METHODS FOR QUALITY EVALUATION OF SKIN ENGRAFTMENT |
title_full | PHOTONIC METHODS FOR QUALITY EVALUATION OF SKIN ENGRAFTMENT |
title_fullStr | PHOTONIC METHODS FOR QUALITY EVALUATION OF SKIN ENGRAFTMENT |
title_full_unstemmed | PHOTONIC METHODS FOR QUALITY EVALUATION OF SKIN ENGRAFTMENT |
title_short | PHOTONIC METHODS FOR QUALITY EVALUATION OF SKIN ENGRAFTMENT |
title_sort | photonic methods for quality evaluation of skin engraftment |
topic | флуоресцентная диагностика спектроскопия обратного рассеяния флуоресцентный видеоимаджинг кожные трансплантаты степень оксигенации уровень кровенаполненности спектрально чувствительные к воспалительным реакциям наночастицы |
url | http://www.pdt-journal.com:80/jour/article/view/99 |
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