CA2012175A1 - Traitement photochimique des vaisseaux sanguins - Google Patents
Traitement photochimique des vaisseaux sanguinsInfo
- Publication number
- CA2012175A1 CA2012175A1 CA002012175A CA2012175A CA2012175A1 CA 2012175 A1 CA2012175 A1 CA 2012175A1 CA 002012175 A CA002012175 A CA 002012175A CA 2012175 A CA2012175 A CA 2012175A CA 2012175 A1 CA2012175 A1 CA 2012175A1
- Authority
- CA
- Canada
- Prior art keywords
- blood vessel
- photoreactive compound
- blood
- compound
- photoreactive
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Abandoned
Links
- 210000004204 blood vessel Anatomy 0.000 title claims abstract description 74
- 238000011282 treatment Methods 0.000 title abstract description 8
- 150000001875 compounds Chemical class 0.000 claims abstract description 57
- 238000000034 method Methods 0.000 claims abstract description 41
- 230000006378 damage Effects 0.000 claims abstract description 21
- 210000004369 blood Anatomy 0.000 claims abstract description 6
- 239000008280 blood Substances 0.000 claims abstract description 6
- 230000004913 activation Effects 0.000 claims abstract 3
- 206010073306 Exposure to radiation Diseases 0.000 claims abstract 2
- 230000003902 lesion Effects 0.000 claims description 17
- 229940109328 photofrin Drugs 0.000 claims description 14
- 230000002500 effect on skin Effects 0.000 claims description 11
- 230000005855 radiation Effects 0.000 claims description 8
- 230000017531 blood circulation Effects 0.000 claims description 6
- UJKPHYRXOLRVJJ-MLSVHJFASA-N CC(O)C1=C(C)/C2=C/C3=N/C(=C\C4=C(CCC(O)=O)C(C)=C(N4)/C=C4\N=C(\C=C\1/N\2)C(C)=C4C(C)O)/C(CCC(O)=O)=C3C Chemical class CC(O)C1=C(C)/C2=C/C3=N/C(=C\C4=C(CCC(O)=O)C(C)=C(N4)/C=C4\N=C(\C=C\1/N\2)C(C)=C4C(C)O)/C(CCC(O)=O)=C3C UJKPHYRXOLRVJJ-MLSVHJFASA-N 0.000 claims description 5
- 208000006787 Port-Wine Stain Diseases 0.000 claims description 4
- -1 hematoporphyrin compound Chemical class 0.000 claims description 3
- 230000001225 therapeutic effect Effects 0.000 claims description 3
- 208000009056 telangiectasis Diseases 0.000 claims description 2
- 241000124008 Mammalia Species 0.000 claims 3
- 229960003569 hematoporphyrin Drugs 0.000 claims 3
- 230000003213 activating effect Effects 0.000 claims 1
- 238000009825 accumulation Methods 0.000 abstract description 3
- 210000001519 tissue Anatomy 0.000 description 26
- 239000000975 dye Substances 0.000 description 13
- 206010033546 Pallor Diseases 0.000 description 12
- 210000003491 skin Anatomy 0.000 description 12
- 241000287828 Gallus gallus Species 0.000 description 10
- 235000013330 chicken meat Nutrition 0.000 description 10
- 210000001520 comb Anatomy 0.000 description 10
- 206010028980 Neoplasm Diseases 0.000 description 9
- 238000002428 photodynamic therapy Methods 0.000 description 9
- 238000002347 injection Methods 0.000 description 7
- 239000007924 injection Substances 0.000 description 7
- 230000002159 abnormal effect Effects 0.000 description 6
- 230000003211 malignant effect Effects 0.000 description 6
- 208000027418 Wounds and injury Diseases 0.000 description 5
- 230000037396 body weight Effects 0.000 description 5
- 210000004207 dermis Anatomy 0.000 description 5
- 208000014674 injury Diseases 0.000 description 5
- 201000011510 cancer Diseases 0.000 description 4
- 239000003937 drug carrier Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000002085 persistent effect Effects 0.000 description 4
- 241001465754 Metazoa Species 0.000 description 3
- 210000002615 epidermis Anatomy 0.000 description 3
- 210000003743 erythrocyte Anatomy 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000002537 cosmetic Substances 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 208000035475 disorder Diseases 0.000 description 2
- 238000010253 intravenous injection Methods 0.000 description 2
- 239000013307 optical fiber Substances 0.000 description 2
- 150000004032 porphyrins Chemical class 0.000 description 2
- BBNQQADTFFCFGB-UHFFFAOYSA-N purpurin Chemical compound C1=CC=C2C(=O)C3=C(O)C(O)=CC(O)=C3C(=O)C2=C1 BBNQQADTFFCFGB-UHFFFAOYSA-N 0.000 description 2
- 238000004626 scanning electron microscopy Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000008961 swelling Effects 0.000 description 2
- 238000002560 therapeutic procedure Methods 0.000 description 2
- 210000005166 vasculature Anatomy 0.000 description 2
- 206010002091 Anaesthesia Diseases 0.000 description 1
- LLQPHQFNMLZJMP-UHFFFAOYSA-N Fentrazamide Chemical compound N1=NN(C=2C(=CC=CC=2)Cl)C(=O)N1C(=O)N(CC)C1CCCCC1 LLQPHQFNMLZJMP-UHFFFAOYSA-N 0.000 description 1
- 206010070834 Sensitisation Diseases 0.000 description 1
- 208000026062 Tissue disease Diseases 0.000 description 1
- 238000002679 ablation Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000037005 anaesthesia Effects 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 150000004035 chlorins Chemical class 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000001493 electron microscopy Methods 0.000 description 1
- 210000002889 endothelial cell Anatomy 0.000 description 1
- 210000003238 esophagus Anatomy 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 210000001508 eye Anatomy 0.000 description 1
- 210000003780 hair follicle Anatomy 0.000 description 1
- 230000035876 healing Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000002962 histologic effect Effects 0.000 description 1
- 238000001990 intravenous administration Methods 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 229910052743 krypton Inorganic materials 0.000 description 1
- DNNSSWSSYDEUBZ-UHFFFAOYSA-N krypton atom Chemical compound [Kr] DNNSSWSSYDEUBZ-UHFFFAOYSA-N 0.000 description 1
- 238000013532 laser treatment Methods 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- KDXZREBVGAGZHS-UHFFFAOYSA-M methohexital sodium Chemical compound [Na+].CCC#CC(C)C1(CC=C)C(=O)N=C([O-])N(C)C1=O KDXZREBVGAGZHS-UHFFFAOYSA-M 0.000 description 1
- 238000001000 micrograph Methods 0.000 description 1
- 238000000386 microscopy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003739 neck Anatomy 0.000 description 1
- 210000001640 nerve ending Anatomy 0.000 description 1
- 230000002186 photoactivation Effects 0.000 description 1
- 239000002504 physiological saline solution Substances 0.000 description 1
- 150000004033 porphyrin derivatives Chemical class 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 210000001732 sebaceous gland Anatomy 0.000 description 1
- 230000008313 sensitization Effects 0.000 description 1
- 206010040882 skin lesion Diseases 0.000 description 1
- 231100000444 skin lesion Toxicity 0.000 description 1
- 210000000106 sweat gland Anatomy 0.000 description 1
- 230000003685 thermal hair damage Effects 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 210000003932 urinary bladder Anatomy 0.000 description 1
- 230000002792 vascular Effects 0.000 description 1
- 230000006496 vascular abnormality Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/06—Radiation therapy using light
- A61N5/0613—Apparatus adapted for a specific treatment
- A61N5/062—Photodynamic therapy, i.e. excitation of an agent
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/06—Radiation therapy using light
- A61N5/067—Radiation therapy using light using laser light
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pathology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Optics & Photonics (AREA)
- Physics & Mathematics (AREA)
- Biophysics (AREA)
- Radiation-Therapy Devices (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US33201589A | 1989-03-31 | 1989-03-31 | |
US332,015 | 1989-03-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA2012175A1 true CA2012175A1 (fr) | 1990-09-30 |
Family
ID=23296348
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002012175A Abandoned CA2012175A1 (fr) | 1989-03-31 | 1990-03-14 | Traitement photochimique des vaisseaux sanguins |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU5413490A (fr) |
CA (1) | CA2012175A1 (fr) |
WO (1) | WO1990011797A1 (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5705518A (en) * | 1992-11-20 | 1998-01-06 | University Of British Columbia | Method of activating photosensitive agents |
WO2006112379A1 (fr) * | 2005-04-14 | 2006-10-26 | Takafumi Ohshiro | Medicament pour le traitement ou le diagnostic d’une lesion vasculaire dans la peau ou le tissu mou sous-cutane provoquee par une irradiation |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5817089A (en) * | 1991-10-29 | 1998-10-06 | Thermolase Corporation | Skin treatment process using laser |
US5752949A (en) * | 1991-10-29 | 1998-05-19 | Thermolase Corporation | Hair removal method |
US5423803A (en) * | 1991-10-29 | 1995-06-13 | Thermotrex Corporation | Skin surface peeling process using laser |
US5752948A (en) * | 1991-10-29 | 1998-05-19 | Thermolase Corporation | Hair removal method |
US5425728A (en) * | 1991-10-29 | 1995-06-20 | Tankovich; Nicolai I. | Hair removal device and method |
EG20471A (en) | 1993-07-12 | 1999-05-31 | Thermotrex Corp | Hair removal device and method |
CA2131750C (fr) * | 1994-07-26 | 2000-11-21 | Nikolai I. Tankovich | Methode d'epilation |
US6317616B1 (en) * | 1999-09-15 | 2001-11-13 | Neil David Glossop | Method and system to facilitate image guided surgery |
US20070299431A1 (en) | 2006-05-02 | 2007-12-27 | Green Medical, Inc. | Systems and methods for treating superficial venous malformations like spider veins |
US7465312B2 (en) | 2006-05-02 | 2008-12-16 | Green Medical, Inc. | Systems and methods for treating superficial venous malformations like spider veins |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3323365C2 (de) * | 1982-09-04 | 1994-10-20 | Gsf Forschungszentrum Umwelt | Verfahren und Vorrichtung zur Ausleuchtung von Hohlräumen |
US4773899A (en) * | 1982-11-23 | 1988-09-27 | The Beth Israel Hospital Association | Method of treatment of artherosclerosis and balloon catheter the same |
US4622953A (en) * | 1983-01-13 | 1986-11-18 | Gordon Robert T | Process for the treatment of atherosclerotic lesions |
US4622952A (en) * | 1983-01-13 | 1986-11-18 | Gordon Robert T | Cancer treatment method |
US4541438A (en) * | 1983-06-02 | 1985-09-17 | The Johns Hopkins University | Localization of cancerous tissue by monitoring infrared fluorescence emitted by intravenously injected porphyrin tumor-specific markers excited by long wavelength light |
US4610241A (en) * | 1984-07-03 | 1986-09-09 | Gordon Robert T | Atherosclerosis treatment method |
US4815447A (en) * | 1985-03-19 | 1989-03-28 | Mills Randell L | Mossbauer cancer therapy |
-
1990
- 1990-03-14 CA CA002012175A patent/CA2012175A1/fr not_active Abandoned
- 1990-03-27 WO PCT/US1990/001647 patent/WO1990011797A1/fr unknown
- 1990-03-27 AU AU54134/90A patent/AU5413490A/en not_active Abandoned
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5705518A (en) * | 1992-11-20 | 1998-01-06 | University Of British Columbia | Method of activating photosensitive agents |
US5770619A (en) * | 1992-11-20 | 1998-06-23 | University Of British Columbia | Method of activating photosensitive agents |
EP0947222A2 (fr) | 1992-11-20 | 1999-10-06 | The University Of British Columbia | Procédé d'activation d'agents photosensibles |
WO2006112379A1 (fr) * | 2005-04-14 | 2006-10-26 | Takafumi Ohshiro | Medicament pour le traitement ou le diagnostic d’une lesion vasculaire dans la peau ou le tissu mou sous-cutane provoquee par une irradiation |
Also Published As
Publication number | Publication date |
---|---|
AU5413490A (en) | 1990-11-05 |
WO1990011797A1 (fr) | 1990-10-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FZDE | Dead |