The Postural Affect on the Distribution of Microbubbles in the Lungs; A Model Study

dc.contributor.authorEarthman, Lauren
dc.date.accessioned2015-08-10T18:48:43Z
dc.date.available2015-08-10T18:48:43Z
dc.date.issued2015-06
dc.description39 pages. A thesis presented to the Department of Human Physiology and the Clark Honors College of the University of Oregon in partial fulfillment of the requirements for degree of Bachelor of Science, Spring 2015.en_US
dc.description.abstractIntrapulmonary arteriovenous anastomoses, (IPAVAs) are pathways located in the lungs that provide an alternate route for blood to travel though. Blood that travels through IPAVAs may not participate in gas exchange. We know that these paths exist, but their exact location in the lungs is unknown. With the use of microbubbles and macroaggregates of albumin (MAA) research was done that attempted to determine the size and location of IPAVAs. My research specifically looked at the routes that microbubbles take when they enter into the lungs and how this may relate to the routes bubbles take in the lungs when the lung is upright or supine. The results of this study suggest that when a subject is lying on their back bubbles should be distributed evenly throughout the lungs. Conversely, when a subject is sitting upright the same amount of bubbles float towards the top of the lungs as travel to the bottom, despite differences in the distribution of blood flow.en_US
dc.identifier.urihttps://hdl.handle.net/1794/19063
dc.language.isoen_USen_US
dc.publisherUniversity of Oregonen_US
dc.rightsCreative Commons BY-NC-ND 4.0-USen_US
dc.subjectHuman physiologyen_US
dc.subjectBiologyen_US
dc.subjectBubble physicsen_US
dc.subjectLung modelen_US
dc.subjectPulmonaryen_US
dc.subjectLung blood flowen_US
dc.titleThe Postural Affect on the Distribution of Microbubbles in the Lungs; A Model Studyen_US
dc.typeThesis / Dissertationen_US

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