The laser driven heating balloon catheter: Vessel dilatation characteristics
We studied on the dilatation characteristics of our new angioplasty, photo-thermo dynamic balloon (PTDB) angioplasty, which provides short-term heating (
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| Veröffentlicht in: | 2008 30th Annual International Conference of the IEEE Engineering in Medicine and Biology Society 2008-01, Vol.2008, p.3661-3663 |
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| container_title | 2008 30th Annual International Conference of the IEEE Engineering in Medicine and Biology Society |
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| creator | Shimazaki, Natsumi Mizukami, Go Tokunaga, Hisako Kaneko, Kenji Arai, Tsunenori |
| description | We studied on the dilatation characteristics of our new angioplasty, photo-thermo dynamic balloon (PTDB) angioplasty, which provides short-term heating ( |
| doi_str_mv | 10.1109/IEMBS.2008.4650001 |
| format | Article |
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In this study, we employed the ex vivo experiments to demonstrate the feasibility of our PTDB angioplasty with extracted porcine carotid artery. Balloon temperature and heating duration were easily controlled with the laser power and irradiation duration. Arterial dilatation was performed with the prototype PTDB catheter (3mm in diameter) ex vivo, sufficient dilation was attained with low dilatation pressure (2atm) that is lower than the limit pressure of elastic region (8atm in this case). The principal of our PTDB angioplasty that was based on the experimental results was dilatation in elastic region, while traditional POBA was accompanied with plastic deformation of artery. It is predicted that successful way of PTDB dilatation was attributed to collagen softening. Collagen coagulation and/or restructure after the heating dilatation might suspend the dilated arterial lumen. We demonstrated the feasibility of our PTDB angioplasty. We think collagen denaturation degree may be the important factor in this methodology.</description><identifier>ISSN: 1094-687X</identifier><identifier>ISSN: 1557-170X</identifier><identifier>ISBN: 9781424418145</identifier><identifier>ISBN: 1424418143</identifier><identifier>EISSN: 1558-4615</identifier><identifier>EISBN: 9781424418152</identifier><identifier>EISBN: 1424418151</identifier><identifier>DOI: 10.1109/IEMBS.2008.4650001</identifier><identifier>PMID: 19163504</identifier><language>eng</language><publisher>United States: IEEE</publisher><subject>Algorithms ; Angioplasty ; Angioplasty, Balloon, Coronary - instrumentation ; Angioplasty, Balloon, Coronary - methods ; Animals ; Arteries ; Carotid Arteries - pathology ; Catheterization ; Catheters ; Collagen - chemistry ; Coronary Angiography - methods ; Equipment Design ; Heating systems ; Hot Temperature ; Lasers ; Measurement by laser beam ; Phototherapy - methods ; Pressure ; Radiation effects ; Reproducibility of Results ; Temperature ; Temperature measurement ; Time Factors</subject><ispartof>2008 30th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2008-01, Vol.2008, p.3661-3663</ispartof><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://ieeexplore.ieee.org/document/4650001$$EHTML$$P50$$Gieee$$H</linktohtml><link.rule.ids>309,310,776,780,785,786,2052,27902,54895</link.rule.ids><linktorsrc>$$Uhttps://ieeexplore.ieee.org/document/4650001$$EView_record_in_IEEE$$FView_record_in_$$GIEEE</linktorsrc><backlink>$$Uhttps://www.ncbi.nlm.nih.gov/pubmed/19163504$$D View this record in MEDLINE/PubMed$$Hfree_for_read</backlink></links><search><creatorcontrib>Shimazaki, Natsumi</creatorcontrib><creatorcontrib>Mizukami, Go</creatorcontrib><creatorcontrib>Tokunaga, Hisako</creatorcontrib><creatorcontrib>Kaneko, Kenji</creatorcontrib><creatorcontrib>Arai, Tsunenori</creatorcontrib><title>The laser driven heating balloon catheter: Vessel dilatation characteristics</title><title>2008 30th Annual International Conference of the IEEE Engineering in Medicine and Biology Society</title><addtitle>IEMBS</addtitle><addtitle>Conf Proc IEEE Eng Med Biol Soc</addtitle><description>We studied on the dilatation characteristics of our new angioplasty, photo-thermo dynamic balloon (PTDB) angioplasty, which provides short-term heating (<15s, 50-70°C) dilatation by the combination of laser heat generator and fluid perfusion. In this study, we employed the ex vivo experiments to demonstrate the feasibility of our PTDB angioplasty with extracted porcine carotid artery. Balloon temperature and heating duration were easily controlled with the laser power and irradiation duration. Arterial dilatation was performed with the prototype PTDB catheter (3mm in diameter) ex vivo, sufficient dilation was attained with low dilatation pressure (2atm) that is lower than the limit pressure of elastic region (8atm in this case). The principal of our PTDB angioplasty that was based on the experimental results was dilatation in elastic region, while traditional POBA was accompanied with plastic deformation of artery. It is predicted that successful way of PTDB dilatation was attributed to collagen softening. Collagen coagulation and/or restructure after the heating dilatation might suspend the dilated arterial lumen. We demonstrated the feasibility of our PTDB angioplasty. We think collagen denaturation degree may be the important factor in this methodology.</description><subject>Algorithms</subject><subject>Angioplasty</subject><subject>Angioplasty, Balloon, Coronary - instrumentation</subject><subject>Angioplasty, Balloon, Coronary - methods</subject><subject>Animals</subject><subject>Arteries</subject><subject>Carotid Arteries - pathology</subject><subject>Catheterization</subject><subject>Catheters</subject><subject>Collagen - chemistry</subject><subject>Coronary Angiography - methods</subject><subject>Equipment Design</subject><subject>Heating systems</subject><subject>Hot Temperature</subject><subject>Lasers</subject><subject>Measurement by laser beam</subject><subject>Phototherapy - methods</subject><subject>Pressure</subject><subject>Radiation effects</subject><subject>Reproducibility of Results</subject><subject>Temperature</subject><subject>Temperature measurement</subject><subject>Time Factors</subject><issn>1094-687X</issn><issn>1557-170X</issn><issn>1558-4615</issn><isbn>9781424418145</isbn><isbn>1424418143</isbn><isbn>9781424418152</isbn><isbn>1424418151</isbn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>2008</creationdate><recordtype>article</recordtype><sourceid>6IE</sourceid><sourceid>RIE</sourceid><sourceid>EIF</sourceid><recordid>eNpVkN1KAzEQheMfttS-gILkBbZOkkma9U5L1ULFC6t4V7KbWTeybWWzCr69kVbBq-HwfRw4w9ipgJEQkF_MpvfXjyMJYEdoNACIPTbMx1agRBRWaLnP-kJrm6ER-uAfQ32YGOSYGTt-6bFhjG-pAVArY-GY9UQujNKAfTZf1MQbF6nlvg2ftOY1uS6sX3nhmmazWfPSdTV11F7yZ4qRGu5D47rk_LData5MMMQulPGEHVWuiTTc3QF7upkuJnfZ_OF2NrmaZ0EZ3WXe5NJCXjhHVSmREAw6RFUpAiwEqFJZmbYYJQtfCiJfaV2mWFVGKuHVgJ1ve98_ihX55XsbVq79Wv7OSsLZVghE9Id3f1TfpwBfRw</recordid><startdate>20080101</startdate><enddate>20080101</enddate><creator>Shimazaki, Natsumi</creator><creator>Mizukami, Go</creator><creator>Tokunaga, Hisako</creator><creator>Kaneko, Kenji</creator><creator>Arai, Tsunenori</creator><general>IEEE</general><scope>6IE</scope><scope>6IH</scope><scope>CBEJK</scope><scope>RIE</scope><scope>RIO</scope><scope>CGR</scope><scope>CUY</scope><scope>CVF</scope><scope>ECM</scope><scope>EIF</scope><scope>NPM</scope></search><sort><creationdate>20080101</creationdate><title>The laser driven heating balloon catheter: Vessel dilatation characteristics</title><author>Shimazaki, Natsumi ; Mizukami, Go ; Tokunaga, Hisako ; Kaneko, Kenji ; Arai, Tsunenori</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-i365t-d692809baaefc24e4064a443f3e04b103c382142632bdc1eedf55c263ff6231d3</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>2008</creationdate><topic>Algorithms</topic><topic>Angioplasty</topic><topic>Angioplasty, Balloon, Coronary - instrumentation</topic><topic>Angioplasty, Balloon, Coronary - methods</topic><topic>Animals</topic><topic>Arteries</topic><topic>Carotid Arteries - pathology</topic><topic>Catheterization</topic><topic>Catheters</topic><topic>Collagen - chemistry</topic><topic>Coronary Angiography - methods</topic><topic>Equipment Design</topic><topic>Heating systems</topic><topic>Hot Temperature</topic><topic>Lasers</topic><topic>Measurement by laser beam</topic><topic>Phototherapy - methods</topic><topic>Pressure</topic><topic>Radiation effects</topic><topic>Reproducibility of Results</topic><topic>Temperature</topic><topic>Temperature measurement</topic><topic>Time Factors</topic><toplevel>online_resources</toplevel><creatorcontrib>Shimazaki, Natsumi</creatorcontrib><creatorcontrib>Mizukami, Go</creatorcontrib><creatorcontrib>Tokunaga, Hisako</creatorcontrib><creatorcontrib>Kaneko, Kenji</creatorcontrib><creatorcontrib>Arai, Tsunenori</creatorcontrib><collection>IEEE Electronic Library (IEL) Conference Proceedings</collection><collection>IEEE Proceedings Order Plan (POP) 1998-present by volume</collection><collection>IEEE Xplore All Conference Proceedings</collection><collection>IEEE Electronic Library (IEL)</collection><collection>IEEE Proceedings Order Plans (POP) 1998-present</collection><collection>Medline</collection><collection>MEDLINE</collection><collection>MEDLINE (Ovid)</collection><collection>MEDLINE</collection><collection>MEDLINE</collection><collection>PubMed</collection><jtitle>2008 30th Annual International Conference of the IEEE Engineering in Medicine and Biology Society</jtitle></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>Shimazaki, Natsumi</au><au>Mizukami, Go</au><au>Tokunaga, Hisako</au><au>Kaneko, Kenji</au><au>Arai, Tsunenori</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>The laser driven heating balloon catheter: Vessel dilatation characteristics</atitle><jtitle>2008 30th Annual International Conference of the IEEE Engineering in Medicine and Biology Society</jtitle><stitle>IEMBS</stitle><addtitle>Conf Proc IEEE Eng Med Biol Soc</addtitle><date>2008-01-01</date><risdate>2008</risdate><volume>2008</volume><spage>3661</spage><epage>3663</epage><pages>3661-3663</pages><issn>1094-687X</issn><issn>1557-170X</issn><eissn>1558-4615</eissn><isbn>9781424418145</isbn><isbn>1424418143</isbn><eisbn>9781424418152</eisbn><eisbn>1424418151</eisbn><abstract>We studied on the dilatation characteristics of our new angioplasty, photo-thermo dynamic balloon (PTDB) angioplasty, which provides short-term heating (<15s, 50-70°C) dilatation by the combination of laser heat generator and fluid perfusion. In this study, we employed the ex vivo experiments to demonstrate the feasibility of our PTDB angioplasty with extracted porcine carotid artery. Balloon temperature and heating duration were easily controlled with the laser power and irradiation duration. Arterial dilatation was performed with the prototype PTDB catheter (3mm in diameter) ex vivo, sufficient dilation was attained with low dilatation pressure (2atm) that is lower than the limit pressure of elastic region (8atm in this case). The principal of our PTDB angioplasty that was based on the experimental results was dilatation in elastic region, while traditional POBA was accompanied with plastic deformation of artery. It is predicted that successful way of PTDB dilatation was attributed to collagen softening. Collagen coagulation and/or restructure after the heating dilatation might suspend the dilated arterial lumen. We demonstrated the feasibility of our PTDB angioplasty. We think collagen denaturation degree may be the important factor in this methodology.</abstract><cop>United States</cop><pub>IEEE</pub><pmid>19163504</pmid><doi>10.1109/IEMBS.2008.4650001</doi><tpages>3</tpages></addata></record> |
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| source | IEEE Electronic Library (IEL) Conference Proceedings |
| subjects | Algorithms Angioplasty Angioplasty, Balloon, Coronary - instrumentation Angioplasty, Balloon, Coronary - methods Animals Arteries Carotid Arteries - pathology Catheterization Catheters Collagen - chemistry Coronary Angiography - methods Equipment Design Heating systems Hot Temperature Lasers Measurement by laser beam Phototherapy - methods Pressure Radiation effects Reproducibility of Results Temperature Temperature measurement Time Factors |
| title | The laser driven heating balloon catheter: Vessel dilatation characteristics |
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