Results 61 to 70 of about 26,752 (329)

Retracted: Microvascular resistance reserve in the presence of functionally significant epicardial stenosis and changes after revascularization

Physiological Reports, 2023
In the presence of functionally significant epicardial lesions, microvascular resistance reserve (MRR) calculation needs incorporation of collateral flow.
Yoshihiro Hanyu, Masahiro Hoshino, Eisuke Usui, Tomoyo Sugiyama, Yoshihisa Kanaji, Masahiro Hada, Tatsuhiro Nagamine, Kai Nogami, Hiroki Ueno, Kodai Sayama, Kazuki Matsuda, Tatsuya Sakamoto, Taishi Yonetsu, Tetsuo Sasano, Tsunekazu Kakuta   +14 more
doaj   +1 more source

Clinical and Vessel Characteristics Associated With Hard Outcomes After PCI and Their Combined Prognostic Implications

Journal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2023
Background Cardiac death or myocardial infarction still occurs in patients undergoing contemporary percutaneous coronary intervention (PCI). We aimed to identify adverse clinical and vessel characteristics related to hard outcomes after PCI and to ...
Seokhun Yang, Doyeon Hwang, Jinlong Zhang, Jiesuck Park, Jun Pil Yun, Joo Myung Lee, Chang‐Wook Nam, Eun‐Seok Shin, Joon‐Hyung Doh, Shao‐Liang Chen, Tsunekazu Kakuta, Gabor G. Toth, Zsolt Piroth, Nils P. Johnson, Abdul Hakeem, Barry F Uretsky, Yohei Hokama, Nobuhiro Tanaka, Hong‐Seok Lim, Tsuyoshi Ito, Akiko Matsuo, Lorenzo Azzalini, Massoud A. Leesar, Tara Neleman, Nicolas M van Mieghem, Roberto Diletti, Joost Daemen, Damien Collison, Carlos Collet, Bernard De Bruyne, Bon‐Kwon Koo   +30 more
doaj   +1 more source

Functional assessment in acute coronary syndrome: a systematic review of acute versus staged interventions

REC: Interventional Cardiology (English Ed.)
Introduction and objectives: Several tools have been implemented to assess the functional significance of coronary lesions. Their reliability in the management of acute coronary syndrome (ACS) might be affected by alterations in the acute phase that go ...
Federico Vergni, Silvia Buscarini, Leonardo Ciurlanti, Filippo Luca Gurgoglione, Francesco Pellone, Mario Luzi   +5 more
doaj   +1 more source

Computed tomography myocardial perfusion vs (15)O-water positron emission tomography and fractional flow reserve [PDF]

, 2016
OBJECTIVES: Computed tomography (CT) can perform comprehensive cardiac imaging. We compared CT coronary angiography (CTCA) and CT myocardial perfusion (CTP) with (15)O-water positron emission tomography (PET) and invasive coronary angiography (ICA) with ...
Cruden, Nicholas L, Uren, Neal, Nicholas L. Cruden, Fletcher, Alison, Marc R. Dweck, Alison Fletcher, Henriksen, Peter A, Michelle C. Williams, Peter A. Henriksen, Golay, Saroj K, Saeed Mirsadraee, Dweck, Marc R, Williams, Michelle C; id_orcid, MacGillivray, Tom; id_orcid, McKillop, Graham, Christophe Lucatelli, Dilip Patel, Nicholas W. Weir, João A. C. Lima, Neal Uren, Mirsadraee, Saeed, Lima, Joao AC, Newby, David E, David E. Newby, Edwin J. R. van Beek, Williams, Michelle C, Tom MacGillivray, MacGillivray, Tom, Graham McKillop, Saroj K. Golay, Lima, João A C, Weir, Nicholas W, Lucatelli, Christophe, John H. Reid, Reid, John H, Patel, Dilip, van Beek, Edwin J R, van Beek, Edwin JR   +37 more
core   +1 more source

Fractional flow reserve in assessment of intermediate non-culprit lesions in acute myocardial infarction [PDF]

, 2023
Context: Percutaneous coronary intervention (PCI) of intermediate non-culprit arteries can reduce death or heart attack risk in patients with acute myocardial infarction and multivessel coronary artery disease.
Manh Thong Le, Anh Tien Hoang, Do Anh Nguyen, Dinh Dat Nguyen, Do Truong Son Chau, Quang Binh Truong   +5 more
core   +1 more source

Rheumatoid Arthritis and Coronary Artery Calcium Progression: A Case Cohort Analysis From ELSA‐Brasil

Arthritis Care &Research, EarlyView.
Objective To investigate the association between rheumatoid arthritis (RA) and coronary artery calcium (CAC) prevalence, incidence, and progression over four years in adults without prior cardiovascular disease. Methods A case‐cohort study within the Brazilian Longitudinal Study of Adult Health (ELSA‐Brasil) included 585 participants (86 patients with ...
Patrícia Fonseca Estrada, Marcos Rafael N. Cavalcante, Itamar de Souza Santos, Márcio S. Bittencourt, Vandrize Meneghini, Paulo A. Lotufo, Alessandra C. Goulart, Isabela M. Bensenor   +7 more
wiley   +1 more source

Diagnostic efficacy of CCTA and CT-FFR based on risk factors for myocardial ischemia

Journal of Cardiothoracic Surgery, 2022
Background Coronary artery coronary computed tomography angiography (CCTA) can observe the degree of coronary artery stenosis and fractional flow reserve (FFR) can diagnose hemodynamic abnormalities caused by coronary artery stenosis.
Gao Yongguang, Shi Yibing, Xia Ping, Zhang Jinyao, Fu Yufei, Huang Yayong, Xu Yuanshun, Li Gutao   +7 more
doaj   +1 more source

Measurement of fractional flow reserve in a patient with combined myocardial bridging and coronary fixed stenosis

, 2012
A segment of coronary arteries traveling through the myocardium is known as myocardial bridging. Several reports have shown reduced fractional flow reserve (FFR) associated with myocardial bridging.
Ishibashi, Ken, Kurisu, Satoshi, Kihara, Yasuki, Nishioka, Kenji, Iwasaki, Toshitaka, Dohi, Yoshihiro, Mitsuba, Naoya   +6 more
core   +1 more source

Mesoporous Silica Nanoparticles in Biomedicine: Advances and Prospects

Advanced Materials, EarlyView.
Mesoporous silica nanoparticles offer unique properties like high surface area, tunable pores, and functionalization. They excel in drug delivery, tissue engineering, and stimuli‐responsive therapies, enabling targeted and controlled treatments. With roles in cancer therapy and diagnostics, their clinical translation requires addressing challenges in ...
Miguel Manzano, María Vallet‐Regí
wiley   +1 more source

Clinical Relevance of Ischemia with Nonobstructive Coronary Arteries According to Coronary Microvascular Dysfunction

Journal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2022
Background In the absence of obstructive coronary stenoses, abnormality of noninvasive stress tests (NIT) in patients with chronic coronary syndromes may indicate myocardial ischemia of nonobstructive coronary arteries (INOCA). The differential prognosis
Seung Hun Lee, Doosup Shin, Joo Myung Lee, Tim P. van de Hoef, David Hong, Ki Hong Choi, Doyeon Hwang, Coen K. M. Boerhout, Guus A. de Waard, Ji‐Hyun Jung, Hernan Mejia‐Renteria, Masahiro Hoshino, Mauro Echavarria‐Pinto, Martijn Meuwissen, Hitoshi Matsuo, Maribel Madera‐Cambero, Ashkan Eftekhari, Mohamed A. Effat, Tadashi Murai, Koen Marques, Joon‐Hyung Doh, Evald H. Christiansen, Rupak Banerjee, Hyun Kuk Kim, Chang‐Wook Nam, Giampaolo Niccoli, Masafumi Nakayama, Nobuhiro Tanaka, Eun‐Seok Shin, Steven A. J. Chamuleau, Niels van Royen, Paul Knaapen, Bon Kwon Koo, Tsunekazu Kakuta, Javier Escaned, Jan J. Piek   +35 more
doaj   +1 more source