Results 1 to 10 of about 174,209,824 (205)

Angio-Based Index of Microcirculatory Resistance for the Assessment of the Coronary Resistance: A Proof of Concept Study [PDF]

Journal of Interventional Cardiology, 2020
Background. The study of coronary microcirculation has gained increasing consideration and importance in cath lab. Despite the increase of evidence, its use still remains very limited.
Matteo Tebaldi, Simone Biscaglia, Domenico Di Girolamo, Andrea Erriquez, Carlo Penzo, Carlo Tumscitz, Gianluca Campo   +6 more
doaj   +10 more sources

Index of Microcirculatory Resistance Measured during Intracoronary Adenosine-Induced Hyperemia [PDF]

Journal of Interventional Cardiology, 2020
Background. The index of microcirculatory resistance is an invasive measure of coronary microvascular function that has to be calculated during maximal hyperemia, classically achieved with intravenous adenosine (IV). The aim of this study was to evaluate
Irene Santos-Pardo, Patrik Alström, Nils Witt   +2 more
doaj   +5 more sources

Prognostic impact of angiography-derived index of microcirculatory resistance in patients with dilated cardiomyopathy [PDF]

International Journal of Cardiology. Cardiovascular Risk and Prevention
Background: Coronary microvascular dysfunction (CMD) has recently been associated with adverse cardiovascular events in patients with heart failure.
Takayuki Kawamura, Koichiro Matsumura, Haruka Minami, Nobuhiro Yamada, Shohei Hakozaki, Yohei Funauchi, Naoko Soejima, Mana Okune, Kazuyoshi Kakehi, Masafumi Ueno, Gaku Nakazawa   +10 more
doaj   +7 more sources

Diagnostic performance of multi-branch coronary angiography-based index of microcirculatory resistance: a novel approach [PDF]

Frontiers in Medicine
BackgroundWire-based index of microcirculatory resistance (IMR) utilizing pressure wires and thermodilution techniques for the assessment of coronary microcirculatory function, presents challenges for clinical routine use due to its complexity, time ...
Yongzhen Fan, Yongzhen Fan, Shuang Wang, Xinyong Cai, Xiaorong Hu, Xiaorong Hu, Jun Ma, Hongzhi Lan, Zhibing Lu, Zhibing Lu   +9 more
doaj   +6 more sources

Angiography-derived index of microcirculatory resistance predicts long-term outcomes in late-presenting patients with ST-segment elevation myocardial infarction [PDF]

Cardiology Journal
Background:The association between coronary microcirculatory function and long-term outcomes in late-presenting patients with ST-segment elevation myocardial infarction (STEMI) is unclear.
You Zhou, Su Li, Yiqing Hu, Dong Huang, Chunfeng Dai, Jinxiang Chen, Muyin Liu, Ming Yin, Youran Li, Hao Lu, ChenGuang Li, Zhangwei Chen, Juying Qian, Junbo Ge   +13 more
doaj   +5 more sources

Comparative Evaluation of Resting and Hyperemic Angiography‐Derived Index of Microcirculatory Resistance in Chronic Coronary Syndrome [PDF]

Journal of the American Heart Association: Cardiovascular and Cerebrovascular Disease
Background Angiography‐derived index of microcirculatory resistance (IMR) has emerged as a feasible alternative to wire‐based IMR, due to the elimination of specialized wire and simplifying of the procedure.
Yang Zhang, Quan Li, Yicong Ye, Xiliang Zhao, Liang Zhang, Zhennan Li, Tianyi Wang, Yaodong Ding, Li Lin, Yi Ye, Jiayi Han, Guosheng Fu, Jiancheng Xiu, Yongde Wang, Guipeng An, Ning Guo, Chao Zhang, Chunliang Wang, Qinghua Zhao, Huay‐Cheem Tan, Yong Zeng   +20 more
doaj   +3 more sources

Long-Term Clinical Outcomes in Patients With an Acute ST-Segment-Elevation Myocardial Infarction Stratified by Angiography-Derived Index of Microcirculatory Resistance [PDF]

Frontiers in Cardiovascular Medicine, 2021
Aims: Despite the prognostic value of coronary microvascular dysfunction (CMD) in patients with ST-segment-elevation myocardial infarction (STEMI), its assessment with pressure-wire-based methods remains limited due to cost, technical and procedural ...
Rafail A. Kotronias, Dimitrios Terentes-Printzios, Mayooran Shanmuganathan, Mayooran Shanmuganathan, Federico Marin, Roberto Scarsini, Roberto Scarsini, James Bradley-Watson, Jeremy P. Langrish, Andrew J. Lucking, Robin Choudhury, Rajesh K. Kharbanda, Hector M. Garcia-Garcia, Keith M. Channon, Adrian P. Banning, Giovanni Luigi De Maria   +15 more
doaj   +4 more sources

Angiography-derived index of microcirculatory resistance as risk stratification tool in dilated cardiomyopathy [PDF]

International Journal of Cardiology. Cardiovascular Risk and Prevention
Ioannis Skalidis, Philippe Garot, Mariama Akodad, Stephane Cook, Panagiotis Antiochos   +4 more
doaj   +4 more sources

Index of microcirculatory resistance: state-of-the-art and potential applications in computational simulation of coronary artery disease. [PDF]

J Zhejiang Univ Sci B, 2022
The dysfunction of coronary microcirculation is an important cause of coronary artery disease (CAD). The index of microcirculatory resistance (IMR) is a quantitative evaluation of coronary microcirculatory function, which provides a significant reference
Geng Y, Wu X, Liu H, Zheng D, Xia L.
europepmc   +4 more sources

Association between coronary angiography-derived index of microcirculatory resistance and ischemic stroke in patients with ST-segment elevation myocardial infarction [PDF]

BMC Cardiovascular Disorders
Background Stroke is a devastating complication following ST-segment elevation myocardial infarction (STEMI). Coronary microcirculatory dysfunction (CMD) is implicated in adverse post-STEMI outcomes, but its relationship with subsequent stroke is unknown.
Chenchen Cui, Zijia Sun, Mingchang Du, Peng Lu, Yuan Lu, He Zhang, Qihua Xiao, Fan Yang   +7 more
doaj   +2 more sources