DOBŠÁK, Petr, Marie NOVÁKOVÁ, Atsushi BABA, Jaromír VAŠKŮ, Takashi ISOYAMA, Itsuro SAITO, Yusuke ABE, Tsuneo CHINZEI a Kou IMACHI. Influence of flow design on microcirculation in conditions of undulation pump-left ventricle assist device testing. Artificial Organs. Merilend, USA: Blackwell Science, Inc., 2006, roč. 30, č. 6, s. 478-487. ISSN 0160-564X. |
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@article{704155, author = {Dobšák, Petr and Nováková, Marie and Baba, Atsushi and Vašků, Jaromír and Isoyama, Takashi and Saito, Itsuro and Abe, Yusuke and Chinzei, Tsuneo and Imachi, Kou}, article_location = {Merilend, USA}, article_number = {6}, keywords = {mechanical cardiac support;pulsatile and nonpulsatile flow;microcirculation;conjunctival angioscopy}, language = {eng}, issn = {0160-564X}, journal = {Artificial Organs}, title = {Influence of flow design on microcirculation in conditions of undulation pump-left ventricle assist device testing}, volume = {30}, year = {2006} }
TY - JOUR ID - 704155 AU - Dobšák, Petr - Nováková, Marie - Baba, Atsushi - Vašků, Jaromír - Isoyama, Takashi - Saito, Itsuro - Abe, Yusuke - Chinzei, Tsuneo - Imachi, Kou PY - 2006 TI - Influence of flow design on microcirculation in conditions of undulation pump-left ventricle assist device testing JF - Artificial Organs VL - 30 IS - 6 SP - 478-487 EP - 478-487 PB - Blackwell Science, Inc. SN - 0160564X KW - mechanical cardiac support;pulsatile and nonpulsatile flow;microcirculation;conjunctival angioscopy N2 - To study the microvessels in bulbar conjunctiva, we conducted an experiment in goat with a pneumatically driven left heart bypass pump, which was replaced with an undulation pump-left ventricle assist device for 9 days. Three flow patterns were tested: complete pulsatile, continuous, and percentage of pulsatile. We studied the morphology of arterioles and venules of the bulbar conjunctiva using photograph records. The setting up of continuous flow caused global vasoconstriction (significant in venules - P 0.05). During the pumping in the pulsatile and percentage of pulsatile modes, no significant changes of microvessel morphology were observed. The findings described could point to some disturbances in the microcirculatory bed in conditions of continuous flow. ER -
DOBŠÁK, Petr, Marie NOVÁKOVÁ, Atsushi BABA, Jaromír VAŠKŮ, Takashi ISOYAMA, Itsuro SAITO, Yusuke ABE, Tsuneo CHINZEI a Kou IMACHI. Influence of flow design on microcirculation in conditions of undulation pump-left ventricle assist device testing. \textit{Artificial Organs}. Merilend, USA: Blackwell Science, Inc., 2006, roč.~30, č.~6, s.~478-487. ISSN~0160-564X.
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