Validation of an Endoscopic Fibre-Optic Pressure Sensor for Noninvasive Measurement of Variceal Pressure

被引:1
|
作者
Sun, Bin [1 ]
Kong, De-Run [1 ]
Li, Su-Wen [1 ]
Yu, Dong-Feng [2 ]
Wang, Ging-Jing [1 ]
Yu, Fang-Fang [1 ]
Wu, Qiong [1 ]
Xu, Jian-Ming [1 ]
机构
[1] Anhui Med Univ, Affiliated Hosp 1, Dept Gastroenterol, Hefei 230022, Anhui, Peoples R China
[2] Anhui Med Univ, Affiliated Hosp 1, Dept Surg, Hefei 230022, Anhui, Peoples R China
基金
中国国家自然科学基金;
关键词
ESOPHAGEAL VARIX PRESSURE; MANOMETRY;
D O I
10.1155/2016/1893474
中图分类号
Q81 [生物工程学(生物技术)]; Q93 [微生物学];
学科分类号
071005 ; 0836 ; 090102 ; 100705 ;
摘要
In this study, the authors have developed endoscopic fibre-optic pressure sensor to detect variceal pressure and presented the validation of in vivo and in vitro studies, because the HVPG requires catheterization of hepatic veins, which is invasive and inconvenient. Compared with HVPG, it is better to measure directly the variceal pressure without puncturing the varices in a noninvasive way.
引用
收藏
页数:7
相关论文
共 50 条
  • [1] Fiberoptic sensor for noninvasive measurement of variceal pressure
    Kong, D. -R.
    He, B. -B.
    Wu, A. -J.
    Wang, J. -G.
    Yu, F. -F.
    Xu, J. -M.
    ENDOSCOPY, 2013, 45 : E55 - E56
  • [2] Wavelength-demultiplexed fibre-optic pressure sensor
    Diankov, G.
    Zafirova, B.
    Angelov, A.
    Kebedjiev, A.
    Journal of Modern Optics, 1993, 40 (01)
  • [3] A production process of silicon sensor elements for a fibre-optic pressure sensor
    Strandman, C
    Smith, L
    Tenerz, L
    Hok, B
    SENSORS AND ACTUATORS A-PHYSICAL, 1997, 63 (01) : 69 - 74
  • [4] Test Station for Fibre-optic Pressure Sensor of Reflection Type
    Brostilova, Tatiana
    Brostilov, Sergey
    Yurkov, Nikolay
    Bannov, Valeriy
    Grigoriev, Alexey
    2016 13TH INTERNATIONAL CONFERENCE ON MODERN PROBLEMS OF RADIO ENGINEERING, TELECOMMUNICATIONS AND COMPUTER SCIENCE (TCSET), 2016, : 333 - 335
  • [5] Measurement uncertainty of a fibre-optic displacement sensor
    Nevshupa, Roman
    Conte, Marcello
    van Rijn, Camille
    MEASUREMENT SCIENCE AND TECHNOLOGY, 2013, 24 (03)
  • [6] FIBRE-OPTIC SENSOR PROTOTYPE FOR HUMIDITY MEASUREMENT
    Vieira, Joana C.
    Frias, Clara
    Vieira, Andre C.
    de Oliveira, Rui
    Vasques, Cesar M. A.
    ICEM15: 15TH INTERNATIONAL CONFERENCE ON EXPERIMENTAL MECHANICS, 2012,
  • [7] Measurement of sensor axis misalignment in fibre-optic accelerometers
    De Freitas, J. M.
    Wooler, J. P. F.
    Nash, P. J.
    MEASUREMENT SCIENCE AND TECHNOLOGY, 2006, 17 (07) : 1819 - 1825
  • [8] Fibre-optic sensor technologies for humidity and moisture measurement
    Yeo, T. L.
    Sun, T.
    Grattan, K. T. V.
    SENSORS AND ACTUATORS A-PHYSICAL, 2008, 144 (02) : 280 - 295
  • [9] Respiration measurement using fibre-optic deformation sensor
    Di, Haiting
    Sun, Suping
    Che, Ying
    JOURNAL OF MODERN OPTICS, 2017, 64 (06) : 639 - 645
  • [10] Noninvasive variceal pressure measurement using endoscopic air insufflation and transendoscopic manometry
    Vegesna, Anil K.
    Chung, Chan Y.
    Kalra, Amit
    Bajaj, Anurag
    Hamid, Imran
    Tiwana, Mansoor I.
    Rishikesh, Ranjitha
    Patel, Sapna
    Korimilli, Annapurna
    Miller, Larry S.
    GASTROENTEROLOGY, 2008, 134 (04) : A221 - A221