Development and validation of a custom made indocyanine green fluorescence lymphatic vessel imager.
Identifieur interne : 001F09 ( Main/Exploration ); précédent : 001F08; suivant : 001F10Development and validation of a custom made indocyanine green fluorescence lymphatic vessel imager.
Auteurs : Olivia J. Pallotta [Australie] ; Malou Van Zanten [Australie] ; Mark Mcewen [Australie] ; Lynne Burrow [Australie] ; Jack Beesley [Australie] ; Neil Piller [Australie]Source :
- Journal of biomedical optics [ 1560-2281 ] ; 2015.
Descripteurs français
- KwdFr :
- Adulte, Adulte d'âge moyen, Animaux, Colorants fluorescents (), Colorants fluorescents (administration et posologie), Colorants fluorescents (usage thérapeutique), Conception d'appareillage, Femelle, Humains, Imagerie optique (), Imagerie optique (instrumentation), Lymphoedème (), Lymphoedème (anatomopathologie), Mâle, Reproductibilité des résultats, Suidae, Sujet âgé, Traitement d'image par ordinateur, Vaisseaux lymphatiques (anatomopathologie), Vert indocyanine (), Vert indocyanine (administration et posologie), Vert indocyanine (usage thérapeutique).
- MESH :
- administration et posologie : Colorants fluorescents, Vert indocyanine.
- anatomopathologie : Lymphoedème, Vaisseaux lymphatiques.
- usage thérapeutique : Colorants fluorescents, Imagerie optique, Vert indocyanine.
- Adulte, Adulte d'âge moyen, Animaux, Colorants fluorescents, Conception d'appareillage, Femelle, Humains, Imagerie optique, Lymphoedème, Mâle, Reproductibilité des résultats, Suidae, Sujet âgé, Traitement d'image par ordinateur, Vert indocyanine.
English descriptors
- KwdEn :
- Adult, Aged, Animals, Equipment Design, Female, Fluorescent Dyes (administration & dosage), Fluorescent Dyes (chemistry), Fluorescent Dyes (therapeutic use), Humans, Image Processing, Computer-Assisted, Indocyanine Green (administration & dosage), Indocyanine Green (chemistry), Indocyanine Green (therapeutic use), Lymphatic Vessels (pathology), Lymphedema (pathology), Lymphedema (surgery), Male, Middle Aged, Optical Imaging (instrumentation), Optical Imaging (methods), Reproducibility of Results, Swine.
- MESH :
- chemical , administration & dosage : Fluorescent Dyes, Indocyanine Green.
- chemical , chemistry : Fluorescent Dyes, Indocyanine Green.
- chemical , therapeutic use : Fluorescent Dyes, Indocyanine Green.
- instrumentation : Optical Imaging.
- methods : Optical Imaging.
- pathology : Lymphatic Vessels, Lymphedema.
- surgery : Lymphedema.
- Adult, Aged, Animals, Equipment Design, Female, Humans, Image Processing, Computer-Assisted, Male, Middle Aged, Reproducibility of Results, Swine.
Abstract
Lymphoedema is a chronic progressive condition often producing significant morbidity. An in-depth understanding of an individual's lymphatic architecture is valuable both in the understanding of underlying pathology and for targeting and tailoring treatment. Severe lower limb injuries resulting in extensive loss of soft tissue require transposition of a flap consisting of muscle and/or soft tissue to close the defect. These patients are at risk of lymphoedema and little is known about lymphatic regeneration within the flap. Indocyanine green (ICG), a water-soluble dye, has proven useful for the imaging of lymphatic vessels. When injected into superficial tissues it binds to plasma proteins in lymph. By exposing the dye to specific wavelengths of light, ICG fluoresces with near-infrared light. Skin is relatively transparent to ICG fluorescence, enabling the visualization and characterization of superficial lymphatic vessels. An ICG fluorescence lymphatic vessel imager was manufactured to excite ICG and visualize real-time fluorescence as it travels through the lymphatic vessels. Animal studies showed successful ICG excitation and detection using this imager. Clinically, the imager has assisted researchers to visualize otherwise hidden superficial lymphatic pathways in patients postflap surgery. Preliminary results suggest superficial lymphatic vessels do not redevelop in muscle flaps.
DOI: 10.1117/1.JBO.20.6.066003
PubMed: 26057032
Affiliations:
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Le document en format XML
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<term>Aged</term>
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<term>Equipment Design</term>
<term>Female</term>
<term>Fluorescent Dyes (administration & dosage)</term>
<term>Fluorescent Dyes (chemistry)</term>
<term>Fluorescent Dyes (therapeutic use)</term>
<term>Humans</term>
<term>Image Processing, Computer-Assisted</term>
<term>Indocyanine Green (administration & dosage)</term>
<term>Indocyanine Green (chemistry)</term>
<term>Indocyanine Green (therapeutic use)</term>
<term>Lymphatic Vessels (pathology)</term>
<term>Lymphedema (pathology)</term>
<term>Lymphedema (surgery)</term>
<term>Male</term>
<term>Middle Aged</term>
<term>Optical Imaging (instrumentation)</term>
<term>Optical Imaging (methods)</term>
<term>Reproducibility of Results</term>
<term>Swine</term>
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<term>Adulte d'âge moyen</term>
<term>Animaux</term>
<term>Colorants fluorescents ()</term>
<term>Colorants fluorescents (administration et posologie)</term>
<term>Colorants fluorescents (usage thérapeutique)</term>
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<term>Reproductibilité des résultats</term>
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<term>Traitement d'image par ordinateur</term>
<term>Vaisseaux lymphatiques (anatomopathologie)</term>
<term>Vert indocyanine ()</term>
<term>Vert indocyanine (administration et posologie)</term>
<term>Vert indocyanine (usage thérapeutique)</term>
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<term>Indocyanine Green</term>
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<term>Vert indocyanine</term>
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<term>Vaisseaux lymphatiques</term>
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<keywords scheme="MESH" qualifier="instrumentation" xml:lang="en"><term>Optical Imaging</term>
</keywords>
<keywords scheme="MESH" qualifier="methods" xml:lang="en"><term>Optical Imaging</term>
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<keywords scheme="MESH" qualifier="pathology" xml:lang="en"><term>Lymphatic Vessels</term>
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<keywords scheme="MESH" qualifier="usage thérapeutique" xml:lang="fr"><term>Colorants fluorescents</term>
<term>Imagerie optique</term>
<term>Vert indocyanine</term>
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<term>Aged</term>
<term>Animals</term>
<term>Equipment Design</term>
<term>Female</term>
<term>Humans</term>
<term>Image Processing, Computer-Assisted</term>
<term>Male</term>
<term>Middle Aged</term>
<term>Reproducibility of Results</term>
<term>Swine</term>
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<term>Adulte d'âge moyen</term>
<term>Animaux</term>
<term>Colorants fluorescents</term>
<term>Conception d'appareillage</term>
<term>Femelle</term>
<term>Humains</term>
<term>Imagerie optique</term>
<term>Lymphoedème</term>
<term>Mâle</term>
<term>Reproductibilité des résultats</term>
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<front><div type="abstract" xml:lang="en">Lymphoedema is a chronic progressive condition often producing significant morbidity. An in-depth understanding of an individual's lymphatic architecture is valuable both in the understanding of underlying pathology and for targeting and tailoring treatment. Severe lower limb injuries resulting in extensive loss of soft tissue require transposition of a flap consisting of muscle and/or soft tissue to close the defect. These patients are at risk of lymphoedema and little is known about lymphatic regeneration within the flap. Indocyanine green (ICG), a water-soluble dye, has proven useful for the imaging of lymphatic vessels. When injected into superficial tissues it binds to plasma proteins in lymph. By exposing the dye to specific wavelengths of light, ICG fluoresces with near-infrared light. Skin is relatively transparent to ICG fluorescence, enabling the visualization and characterization of superficial lymphatic vessels. An ICG fluorescence lymphatic vessel imager was manufactured to excite ICG and visualize real-time fluorescence as it travels through the lymphatic vessels. Animal studies showed successful ICG excitation and detection using this imager. Clinically, the imager has assisted researchers to visualize otherwise hidden superficial lymphatic pathways in patients postflap surgery. Preliminary results suggest superficial lymphatic vessels do not redevelop in muscle flaps.</div>
</front>
</TEI>
<affiliations><list><country><li>Australie</li>
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<tree><country name="Australie"><noRegion><name sortKey="Pallotta, Olivia J" sort="Pallotta, Olivia J" uniqKey="Pallotta O" first="Olivia J" last="Pallotta">Olivia J. Pallotta</name>
</noRegion>
<name sortKey="Beesley, Jack" sort="Beesley, Jack" uniqKey="Beesley J" first="Jack" last="Beesley">Jack Beesley</name>
<name sortKey="Burrow, Lynne" sort="Burrow, Lynne" uniqKey="Burrow L" first="Lynne" last="Burrow">Lynne Burrow</name>
<name sortKey="Mcewen, Mark" sort="Mcewen, Mark" uniqKey="Mcewen M" first="Mark" last="Mcewen">Mark Mcewen</name>
<name sortKey="Piller, Neil" sort="Piller, Neil" uniqKey="Piller N" first="Neil" last="Piller">Neil Piller</name>
<name sortKey="Van Zanten, Malou" sort="Van Zanten, Malou" uniqKey="Van Zanten M" first="Malou" last="Van Zanten">Malou Van Zanten</name>
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