ENDOBRONCHIAL PHOTODYNAMIC THERAPY UNDER FLUORESCENCE CONTROL: PHOTODYNAMIC THERANOSTICS

One of the disadvantages of photodynamic therapy is impossibility to specify the method according to biological features of malignant tumor such as a degree of blood supply, accumulation of photosensibilizator in tumorous tissue, proliferative activity and etc. The authors aimed to develop a mode of...

Full description

Bibliographic Details
Main Authors: A. L. Akopov, A. A. Rusanov, G. V. Papayan, N. V. Kazakov, A. V. Gerasin
Format: Article
Language:Russian
Published: Pavlov First Saint Petersburg State Medical University 2016-10-01
Series:Вестник хирургии имени И.И. Грекова
Subjects:
Online Access:https://www.vestnik-grekova.ru/jour/article/view/338
_version_ 1826962675649740800
author A. L. Akopov
A. A. Rusanov
G. V. Papayan
N. V. Kazakov
A. V. Gerasin
author_facet A. L. Akopov
A. A. Rusanov
G. V. Papayan
N. V. Kazakov
A. V. Gerasin
author_sort A. L. Akopov
collection DOAJ
description One of the disadvantages of photodynamic therapy is impossibility to specify the method according to biological features of malignant tumor such as a degree of blood supply, accumulation of photosensibilizator in tumorous tissue, proliferative activity and etc. The authors aimed to develop a mode of individualization of endobronchial photodynamic therapy of central non-small cell carcinoma of lung and assessment of method efficacy. The suggested method is based on fluorescent diagnostics of degree of accumulation of photosensibilizator in timorous tissue and the rate of its expenditure in process of performing of photodynamic therapy. There was made a comparison of parameters of methods and results of photodynamic therapy in 2 randomized groups. Each group consisted of 45 patients. The research method was applied in the main group and the standard method was used in the comparison group. It was found that the research method allowed significant reduction of duration of irradiation compared with conventional method (at the average from 690±65sec to 470±45sec, p=0,02), though the treatment results were the same. The suggested method allowed separation of group of patients with absence of fluorescence of timorous tissue. Performance of photodynamic therapy is unreasonable for these patients.
first_indexed 2024-04-10T02:22:40Z
format Article
id doaj.art-64496b0a468744e2b46d00e1f761966b
institution Directory Open Access Journal
issn 0042-4625
language Russian
last_indexed 2025-02-18T02:19:58Z
publishDate 2016-10-01
publisher Pavlov First Saint Petersburg State Medical University
record_format Article
series Вестник хирургии имени И.И. Грекова
spelling doaj.art-64496b0a468744e2b46d00e1f761966b2024-11-26T10:43:45ZrusPavlov First Saint Petersburg State Medical UniversityВестник хирургии имени И.И. Грекова0042-46252016-10-011755263110.24884/0042-4625-2016-175-5-26-31337ENDOBRONCHIAL PHOTODYNAMIC THERAPY UNDER FLUORESCENCE CONTROL: PHOTODYNAMIC THERANOSTICSA. L. Akopov0A. A. Rusanov1G. V. Papayan2N. V. Kazakov3A. V. Gerasin4I. P.Pavlov First Saint-Petersburg State Medical UniversityI. P.Pavlov First Saint-Petersburg State Medical UniversityI. P.Pavlov First Saint-Petersburg State Medical UniversityI. P.Pavlov First Saint-Petersburg State Medical UniversityI. P.Pavlov First Saint-Petersburg State Medical UniversityOne of the disadvantages of photodynamic therapy is impossibility to specify the method according to biological features of malignant tumor such as a degree of blood supply, accumulation of photosensibilizator in tumorous tissue, proliferative activity and etc. The authors aimed to develop a mode of individualization of endobronchial photodynamic therapy of central non-small cell carcinoma of lung and assessment of method efficacy. The suggested method is based on fluorescent diagnostics of degree of accumulation of photosensibilizator in timorous tissue and the rate of its expenditure in process of performing of photodynamic therapy. There was made a comparison of parameters of methods and results of photodynamic therapy in 2 randomized groups. Each group consisted of 45 patients. The research method was applied in the main group and the standard method was used in the comparison group. It was found that the research method allowed significant reduction of duration of irradiation compared with conventional method (at the average from 690±65sec to 470±45sec, p=0,02), though the treatment results were the same. The suggested method allowed separation of group of patients with absence of fluorescence of timorous tissue. Performance of photodynamic therapy is unreasonable for these patients.https://www.vestnik-grekova.ru/jour/article/view/338non-small cell carcinoma of lungphotodynamic therapyendobrochialfluorescence
spellingShingle A. L. Akopov
A. A. Rusanov
G. V. Papayan
N. V. Kazakov
A. V. Gerasin
ENDOBRONCHIAL PHOTODYNAMIC THERAPY UNDER FLUORESCENCE CONTROL: PHOTODYNAMIC THERANOSTICS
Вестник хирургии имени И.И. Грекова
non-small cell carcinoma of lung
photodynamic therapy
endobrochial
fluorescence
title ENDOBRONCHIAL PHOTODYNAMIC THERAPY UNDER FLUORESCENCE CONTROL: PHOTODYNAMIC THERANOSTICS
title_full ENDOBRONCHIAL PHOTODYNAMIC THERAPY UNDER FLUORESCENCE CONTROL: PHOTODYNAMIC THERANOSTICS
title_fullStr ENDOBRONCHIAL PHOTODYNAMIC THERAPY UNDER FLUORESCENCE CONTROL: PHOTODYNAMIC THERANOSTICS
title_full_unstemmed ENDOBRONCHIAL PHOTODYNAMIC THERAPY UNDER FLUORESCENCE CONTROL: PHOTODYNAMIC THERANOSTICS
title_short ENDOBRONCHIAL PHOTODYNAMIC THERAPY UNDER FLUORESCENCE CONTROL: PHOTODYNAMIC THERANOSTICS
title_sort endobronchial photodynamic therapy under fluorescence control photodynamic theranostics
topic non-small cell carcinoma of lung
photodynamic therapy
endobrochial
fluorescence
url https://www.vestnik-grekova.ru/jour/article/view/338
work_keys_str_mv AT alakopov endobronchialphotodynamictherapyunderfluorescencecontrolphotodynamictheranostics
AT aarusanov endobronchialphotodynamictherapyunderfluorescencecontrolphotodynamictheranostics
AT gvpapayan endobronchialphotodynamictherapyunderfluorescencecontrolphotodynamictheranostics
AT nvkazakov endobronchialphotodynamictherapyunderfluorescencecontrolphotodynamictheranostics
AT avgerasin endobronchialphotodynamictherapyunderfluorescencecontrolphotodynamictheranostics