当前位置: 首页 > 详情页

Evaluation of the Impact of Passive Smoke on Arterial Elasticity via Echo-Tracking Technology in a Rabbit Model

文献详情

资源类型:

收录情况: ◇ SCIE

机构: [1]Capital Med Univ, Dept Ultrasound Diag, Beijing Anzhen Hosp, Beijing 100029, Peoples R China; [2]Capital Med Univ, Dept Ultrasound Diag, Beijing Chaoyang Hosp, Beijing 100029, Peoples R China; [3]Beijing Haidian Hosp, Dept Ultrasound Diag, Beijing, Peoples R China; [4]Beijing Inst Cardiopulm Vasc Dis, Biomed Engn Res Ctr, Beijing, Peoples R China; [5]Cardiovasc Dis Control & Prevent Off, Beijing, Peoples R China; [6]Capital Univ Med Sci, Beijing Anzhen Hosp, Beijing Inst Heart Lung & Blood Vessel Dis, Res Dept Arteriosclerosis, Beijing, Peoples R China; [7]Peking Univ, Dept Ultrasound Diag, Affiliated Hosp 1, Beijing 100871, Peoples R China; [8]Capital Med Univ, Beijing, Peoples R China; [9]Huilongguan Community Hlth Serv Ctr, Funct Dept, Beijing, Peoples R China
出处:
ISSN:

关键词: abdominal aorta arterial elasticity arterial injury echo-tracking technology New Zealand White rabbits sonography vascular ultrasound

摘要:
Objectives The purpose of this study was to evaluate the elasticity of the abdominal aorta in passively smoking rabbits using echo-tracking technology and pathologic examination. Methods Fifty-four male New Zealand White rabbits were randomly divided into a passive smoking group and a normal control group. The elasticity indicators for the abdominal aorta of the rabbits were measured by means of echo tracking, which was performed before and 1, 2, and 3 months after passive smoking. Measured indicators included the pressure-strain elastic modulus, stiffness, arterial compliance, augmentation index, and pulse wave velocity. After the completion of the in vivo measurements, rabbits were euthanized randomly, and the corresponding arterial sites were resected for pathologic examination and in vitro measurement of vascular elasticity. Results The echo-tracking technology used in our research proved that the elastic modulus, stiffness, and pulse wave velocity gradually increased with time by passive smoking, whereas arterial compliance decreased by passive smoking. Pathologic examination and in vitro measurements were performed and further confirmed the observed in vivo results. Conclusions Passive smoking can injure arteries and reduce arterial elasticity. Echo-tracking technology is an accurate, noninvasive, and reliable method for analysis of the impact of passive smoking on arterial elasticity and detection arterial injury, which also can provide a new instructional basis for prevention and treatment of several arterial diseases.

基金:
语种:
被引次数:
WOS:
PubmedID:
中科院(CAS)分区:
出版当年[2013]版:
大类 | 4 区 医学
小类 | 3 区 声学 4 区 核医学
最新[2023]版:
大类 | 4 区 医学
小类 | 3 区 声学 4 区 核医学
JCR分区:
出版当年[2012]版:
Q2 ACOUSTICS Q3 RADIOLOGY, NUCLEAR MEDICINE & MEDICAL IMAGING
最新[2023]版:
Q2 RADIOLOGY, NUCLEAR MEDICINE & MEDICAL IMAGING Q2 ACOUSTICS

影响因子: 最新[2023版] 最新五年平均 出版当年[2012版] 出版当年五年平均 出版前一年[2011版] 出版后一年[2013版]

第一作者:
第一作者机构: [1]Capital Med Univ, Dept Ultrasound Diag, Beijing Anzhen Hosp, Beijing 100029, Peoples R China;
通讯作者:
通讯机构: [1]Capital Med Univ, Dept Ultrasound Diag, Beijing Anzhen Hosp, Beijing 100029, Peoples R China;
推荐引用方式(GB/T 7714):
APA:
MLA:

资源点击量:16409 今日访问量:0 总访问量:869 更新日期:2025-01-01 建议使用谷歌、火狐浏览器 常见问题

版权所有©2020 首都医科大学宣武医院 技术支持:重庆聚合科技有限公司 地址:北京市西城区长椿街45号宣武医院