An in vivo comparison of the photodynamic action of a new diode laser and a copper vapour dye laser at 652 nm

被引:7
作者
DeJode, ML
McGilligan, JA
Dilkes, MG
Cameron, I
Grahn, MF
Williams, NS
机构
[1] ROYAL LONDON HOSP, ST BARTHOLOMEWS & LONDON HOSP SCH MED & DENT, ENT DEPT, LONDON, ENGLAND
[2] DIOMED LTD, CAMBRIDGE, ENGLAND
关键词
D O I
10.1007/BF02133208
中图分类号
R318 [生物医学工程];
学科分类号
0831 ;
摘要
Initial pre-clinical evaluation of a new 652 nm diode laser system for photodynamic therapy was performed to establish its efficacy in photo-activating the second-generation photosensitizer meta-tetrahydroxyphenychlorin (mTHPC). The diode laser was compared directly to a copper vapour laser pumped dye laser using depth of necrosis in normal rat liver as a measure of the photodynamic effect. No significant difference between the two lasers was observed.
引用
收藏
页码:117 / 121
页数:5
相关论文
共 21 条
[1]  
BARR H, 1989, Lasers in Medical Science, V4, P7, DOI 10.1007/BF02032503
[2]  
BELLNIER DA, 1984, PORPHYRIN LOCALIZATI, P533
[3]  
BENHUR E, 1987, SPIE, V847, P154
[4]   MESO-TETRA(HYDROXYPHENYL)PORPHYRINS, A NEW CLASS OF POTENT TUMOR PHOTOSENSITIZERS WITH FAVORABLE SELECTIVITY [J].
BERENBAUM, MC ;
AKANDE, SL ;
BONNETT, R ;
KAUR, H ;
IOANNOU, S ;
WHITE, RD ;
WINFIELD, UJ .
BRITISH JOURNAL OF CANCER, 1986, 54 (05) :717-725
[5]   SELECTIVITY OF MESO-TETRA(HYDROXYPHENYL)PORPHYRINS AND CHLORINS AND OF PHOTOFRIN-II IN CAUSING PHOTODAMAGE IN TUMOR, SKIN, MUSCLE AND BLADDER - THE CONCEPT OF COST-BENEFIT IN ANALYZING THE RESULTS [J].
BERENBAUM, MC ;
BONNETT, R ;
CHEVRETTON, EB ;
AKANDEADEBAKIN, SL ;
RUSTON, M .
LASERS IN MEDICAL SCIENCE, 1993, 8 (04) :235-243
[6]   HYDROPORPHYRINS OF THE MESO-TETRA(HYDROXYPHENYL)PORPHYRIN SERIES AS TUMOR PHOTOSENSITIZERS [J].
BONNETT, R ;
WHITE, RD ;
WINFIELD, UJ ;
BERENBAUM, MC .
BIOCHEMICAL JOURNAL, 1989, 261 (01) :277-280
[7]   PHOTODYNAMIC THERAPY WITH PORPHYRIN AND PHTHALOCYANINE SENSITIZATION - QUANTITATIVE STUDIES IN NORMAL RAT-LIVER [J].
BOWN, SG ;
TRALAU, CJ ;
SMITH, PDC ;
AKDEMIR, D ;
WIEMAN, TJ .
BRITISH JOURNAL OF CANCER, 1986, 54 (01) :43-52
[8]   COMPARISON OF THE EFFICACY OF PULSED AND CONTINUOUS-WAVE RED LASER-LIGHT IN INDUCTION OF PHOTOCYTOTOXICITY BY HEMATOPORPHYRIN DERIVATIVE [J].
COWLED, PA ;
GRACE, JR ;
FORBES, IJ .
PHOTOCHEMISTRY AND PHOTOBIOLOGY, 1984, 39 (01) :115-117
[9]  
DEJODE ML, 1996, SPIE, V2629, P299
[10]   TREATMENT OF HEAD AND NECK-CANCER WITH PHOTODYNAMIC THERAPY - RESULTS AFTER ONE-YEAR [J].
DILKES, MG ;
DEJODE, ML ;
GARDINER, Q ;
KENYON, GS ;
MCKELVIE, P .
JOURNAL OF LARYNGOLOGY AND OTOLOGY, 1995, 109 (11) :1072-1076