Prospective Use of an Intravascular Ultrasound | 合法醫療器材資訊網

2016年6月13日 — Although the IVUS minimum lumen area (MLA) was the parameter that best correlated with ischemia, reported thresholds of IVUS MLA cut-offs ... Read More

由 CL Laham 著作 · 2012 · 被引用 1 次 — vessels 4.7 ± 0.6 mm) using cutoffs of ≥70% and ≤4 mm2 to delineate severe lesions. IVUS, intravascular ultrasound; MLA, minimum luminal ... Read More

由 JS Jang 著作 · 2016 · 被引用 11 次 — The FFR cut-off values defining functionally significant coronary stenosis were <​0.75 in three studies and <0.80 in 13 studies. ... One study used ... Read More

由 S Jegere 著作 · 2014 · 被引用 27 次 — An IVUS-derived MLA <2.0 mm2 has been reported as the best cutoff value to predict FFR < 0.75 in vessels with reference diameters measuring < ... Read More

由 SJ Park 著作 · 2014 · 被引用 111 次 — An IVUS MLA of ≤4.5 mm2 was an independent factor of an FFR of ≤0.80. In subgroup analyses, the cutoff values of IVUS MLA associated with an FFR of ≤​0.80 ... Read More

由 E Im 著作 · 2015 · 被引用 4 次 — Although an IVUS MLA <3.07 mm2 was the best cutoff value for FFR <0.8, its sensitivity and specificity were low (64% and 65%, respectively). The ... Read More

由 SJ Park 著作 · 2014 · 被引用 111 次 — The optimal IVUS MLA cutoff value for an FFR of ≤0.80 was 4.5 mm(2) (77% sensitivity, 82% specificity, 84% positive predictive value, 75% negative predictive ... Read More

由 BK Koo 著作 · 2011 · 被引用 180 次 — When IVUS parameters are used to determine the functional significance of lesions ... The best cutoff value of MLA to define the functional significance was 3.0 ... Read More

Intravascular ultrasound assessment of intermediate LMCA lesions using an MLA cut-off value of 6 mm2 appears safe over the long term provided the clinical ... Read More

由 SJ Kang 著作 · 2011 · 被引用 211 次 — Validation of Intravascular Ultrasound–Derived Parameters ... The best cutoff value (with a maximal accuracy) of the MLA to predict FFR 0.80 was 2.4 mm2, with ... Read More