Vein mechanism simulation study for deep vein thrombosis early diagnosis using CFD

Using a Computational Fluid Dynamics (CFD) technique, this work focus on the analysis of pressure, velocity, and vorticity of blood flow along the popliteal vein. Since the study of early stage of Deep Vein Thrombosis (DVT) becomes essential to prevent the pulmonary embolism (PE), those three parame...

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Main Authors: Ibrahim, Nabilah, Abd Aziz, Nur Shazilah, Abd Manap, Abreeza Noorlina
Format: Article
Language:en
Published: IOP Science 2017
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Online Access:http://eprints.uthm.edu.my/5236/1/AJ%202017%20%28724%29.pdf
http://eprints.uthm.edu.my/5236/
https://dx.doi.org/10.1088/1742-6596/822/1/012040
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author Ibrahim, Nabilah
Abd Aziz, Nur Shazilah
Abd Manap, Abreeza Noorlina
author_facet Ibrahim, Nabilah
Abd Aziz, Nur Shazilah
Abd Manap, Abreeza Noorlina
author_sort Ibrahim, Nabilah
building UTHM Library
collection Institutional Repository
content_provider Universiti Tun Hussein Onn Malaysia
content_source UTHM Institutional Repository
continent Asia
country Malaysia
description Using a Computational Fluid Dynamics (CFD) technique, this work focus on the analysis of pressure, velocity, and vorticity of blood flow along the popliteal vein. Since the study of early stage of Deep Vein Thrombosis (DVT) becomes essential to prevent the pulmonary embolism (PE), those three parameters are analysed to assess the effect of different opening between two valves of a normal popliteal vein. When only one valve is simulated, the result of pressure shows that the highest and lowest velocities are 15.45 cm/s and 0.73 cm/s, respectively. From the visualization of observed data, however, the different size of orifice between the first and second valves influencing the velocity and vorticity of the blood flow. The rotational motion of blood particle at the same region increases the probability of blood accumulating which is associated with the development of thrombus. Thus, a series of experiment has been conducted by changing the size of valve orifice for the first and second valves along the vein distribution. The result of the CFD simulation shows a significant variation in blood flow in terms of velocity and vorticity.
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spelling my.uthm.eprints-52362022-01-06T07:42:00Z http://eprints.uthm.edu.my/5236/ Vein mechanism simulation study for deep vein thrombosis early diagnosis using CFD Ibrahim, Nabilah Abd Aziz, Nur Shazilah Abd Manap, Abreeza Noorlina T Technology (General) TK7800-8360 Electronics Using a Computational Fluid Dynamics (CFD) technique, this work focus on the analysis of pressure, velocity, and vorticity of blood flow along the popliteal vein. Since the study of early stage of Deep Vein Thrombosis (DVT) becomes essential to prevent the pulmonary embolism (PE), those three parameters are analysed to assess the effect of different opening between two valves of a normal popliteal vein. When only one valve is simulated, the result of pressure shows that the highest and lowest velocities are 15.45 cm/s and 0.73 cm/s, respectively. From the visualization of observed data, however, the different size of orifice between the first and second valves influencing the velocity and vorticity of the blood flow. The rotational motion of blood particle at the same region increases the probability of blood accumulating which is associated with the development of thrombus. Thus, a series of experiment has been conducted by changing the size of valve orifice for the first and second valves along the vein distribution. The result of the CFD simulation shows a significant variation in blood flow in terms of velocity and vorticity. IOP Science 2017 Article PeerReviewed text en http://eprints.uthm.edu.my/5236/1/AJ%202017%20%28724%29.pdf Ibrahim, Nabilah and Abd Aziz, Nur Shazilah and Abd Manap, Abreeza Noorlina (2017) Vein mechanism simulation study for deep vein thrombosis early diagnosis using CFD. Journal of Physics, 822 (1). pp. 1-6. ISSN 8220-12040 https://dx.doi.org/10.1088/1742-6596/822/1/012040
spellingShingle T Technology (General)
TK7800-8360 Electronics
Ibrahim, Nabilah
Abd Aziz, Nur Shazilah
Abd Manap, Abreeza Noorlina
Vein mechanism simulation study for deep vein thrombosis early diagnosis using CFD
title Vein mechanism simulation study for deep vein thrombosis early diagnosis using CFD
title_full Vein mechanism simulation study for deep vein thrombosis early diagnosis using CFD
title_fullStr Vein mechanism simulation study for deep vein thrombosis early diagnosis using CFD
title_full_unstemmed Vein mechanism simulation study for deep vein thrombosis early diagnosis using CFD
title_short Vein mechanism simulation study for deep vein thrombosis early diagnosis using CFD
title_sort vein mechanism simulation study for deep vein thrombosis early diagnosis using cfd
topic T Technology (General)
TK7800-8360 Electronics
url http://eprints.uthm.edu.my/5236/1/AJ%202017%20%28724%29.pdf
http://eprints.uthm.edu.my/5236/
https://dx.doi.org/10.1088/1742-6596/822/1/012040
url_provider http://eprints.uthm.edu.my/