scholarly journals Photodynamic Therapy of Atherosclerosis Using YAG-OPO Laser and Porfimer Sodium, and Comparison With Using Argon-Dye Laser

1999 ◽  
Vol 63 (4) ◽  
pp. 288-295 ◽  
Author(s):  
Tadashi Amemiya ◽  
Hitoshi Nakajima ◽  
Tomitsugu Katoh ◽  
Hiroyuki Rakue ◽  
Manabu Miyagi ◽  
...  
1999 ◽  
Vol 21 (1) ◽  
pp. 103-107 ◽  
Author(s):  
J. Kübler ◽  
T. Haase ◽  
P. Kremer ◽  
M. Rheinwald ◽  
S. Kunze ◽  
...  

Author(s):  
James. S. McCaughan ◽  
Rostislav D. Barabash ◽  
Dale R. Hatch ◽  
Deborah C. McMahon

1988 ◽  
Vol 9 (3) ◽  
pp. 113-116
Author(s):  
Norihiko Okushima ◽  
Yoshihiro Mutou ◽  
Hiroko Ide ◽  
Shigeru Suzuki ◽  
Fujio Hanyuu

1994 ◽  
Vol 1 (2) ◽  
pp. 99-105 ◽  
Author(s):  
Seishiro Mimura ◽  
Toru Otani ◽  
Shigeru Okuda

In order to improve the therapeutic effectiveness of photodynamic therapy with Photofrin II and laser light for superficial esophageal cancer, we employed an excimer dye laser instead of an argon dye laser. Eight superficial esophageal cancer lesions (7 cases) were treated. Of these 8 lesions, 6 were cured by initial treatment, while one lesion required another treatment. The final rate of cure was 88% (7/8).


1997 ◽  
Vol 4 (2) ◽  
pp. 75-81 ◽  
Author(s):  
Harubumi Kato ◽  
Tetsuya Okunaka ◽  
Chimori Konaka ◽  
Kiyoyuki Furuse ◽  
Yoko Kusunoki ◽  
...  

Photodynamic therapy (PDT) utilizing Photofrin is proving to be effective for the treatment of early stage lung cancers. The effect of PDT utilizing YAG-OPO laser as new light source was evaluated in 26 patients (29 lesions) with early stage lung cancers. YAG-OPO laser is solid state tunable laser which is easy to change wavelength between 620 and 670 nm exciting various kinds of photosensitizers. Moreover, YAG-OPO laser is more reliable, smaller and has less consumables than argon-dye laser or excimer-dye laser. As the result of PDT with YAG-OPO laser, complete remission (CR) was obtained in 82.6% of the 29 lesions, partial remission (PR) in 13.8% and no change (NC) was obtained in 3.4%. We conclude that PDT utilizing YAG-OPO laser is efficacious in the treatment of early stage lung cancers and can achieve complete remission.


2001 ◽  
Vol 17 (5) ◽  
pp. 241-243 ◽  
Author(s):  
Shin-Ichi Moriwaki ◽  
Junko Misawa ◽  
Yasushi Yoshinari ◽  
Ichiro Yamada ◽  
Masahiro Takigawa ◽  
...  

1986 ◽  
Vol 6 (3) ◽  
pp. 171-174 ◽  
Author(s):  
Kiyoji Motomura ◽  
Masaharu Nakashima ◽  
Akio Ihara ◽  
Kazuhiko Atsumi

Author(s):  
Li-Chao Zhang ◽  
Jun Yang ◽  
Yuan-Bo Huang ◽  
Ming-Ye Bi

Background: Port-wine stains occur in 0.3–0.5% newborns, mainly on the face and neck. Pulsed dye laser is recognized as the gold standard treatment; nevertheless, it is associated with a low cure rate and a high recurrence rate. Aims: This study aims to evaluate the efficacy of hemoporfin photodynamic therapy for pulsed dye laser-resistant port-wine stains in children. Methods: We studied 107 children who received hemoporfin photodynamic therapy for port-wine stains on the face and neck that were resistant to pulsed dye laser. After intravenous injection of 5 mg/kg hemoporfin, the local lesion was irradiated with 532 nm LED green light for 20 min with a power density of 80–100 mW/cm2. A total of 65 patients were given a second treatment after eight weeks. The efficacy and therapeutic responses were recorded at four days and eight weeks after each treatment. Results: The efficacy was positively correlated with the number of treatments received; two treatment sessions yielded significantly better results compared to a single treatment with a response rate of 96.9%, a significant response rate of 50.8% and a cure rate of 21.5%, respectively (P < 0.001). After two treatment sessions, the efficacy was negatively correlated with age (P = 0.04). The efficacy for port-wine stains located on the lateral part was better than that of the central face (P = 0.04). The efficacy for the pink type was better than that for the red and purple types (P = 0.03). No allergic or systematic adverse reactions were reported. Limitations: No objective measurement data were available. Conclusion: Hemoporfin photodynamic therapy is effective and safe for pulsed dye laser-resistant facial port-wine stains in children.


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