Leung Calvin
@drcleung
Interventional Cardiologist. complex PCI & CTO, Cardiogenic Shock @QueenElizabethHospital @Hong Kong
ID: 1499215342308306945
03-03-2022 02:49:41
20 Tweet
83 Followers
199 Following
given any 2 fluoroscopic projections(< 180° apart ,regardless of axial or oblique to vessel) - the 'rotation overlap rule' determines wire shaft(WS) and target(TG) AP relationship in the view the WS-TG appear closer. #3Dwiring JACC Journals Ronnie C.B. Ho Ivan Wong
Using fluoroscopic view with wire shaft-target overlapping, tip centralization will precisely direct the wire tip to target with a single wire rotation. how to quickly find the overlap view? see more: doi.org/10.1016/j.jacc… JACC Journals Ronnie C.B. Ho Ivan Wong
case of LCX #CTO, antegrade approach see how #3Dwiring by the 'rotation overlap method' can be utilized for distal cap puncture without orthogonal projections see more in JACC Journals Ronnie C.B. Ho Ivan Wong doi.org/10.1016/j.jacc…
"Rotation Overlap Method" for #3Dwiring in #CTO •No need orthogonal projections, use parallax instead for wire shaft-target relationship •Single wire movement with fluoroscopic endpoint •Simple decision for clockwise vs counter-clock doi.org/10.1016/j.jacc… JACC Journals
Online first JACC Journals Double kissing shockwave lithotripsy - a novel approach to tackle calcified aortic coarctation kwnsfk27.r.eu-west-1.awstrack.me/L0/https:%2F%2… #coarctation #IVL #Shockwave #kissingshockwave
Excited to share the first outcomes of #CardiogenicShock treated with #Impella in Hong Kong! Discover how protocol-driven best practices are linked to improved survival. doi.org/10.1161/JAHA.1… On behalf of the QEH cardiac team. Grateful to Dr. Michael Lee, William W. O'Neill, Dr
Delighted to share our Concise Summary on management of Calcified Coronary Artery disease using Contemporary Calcium Modification Devices. Nicely Summarized by Dr Jake Yeung sciencedirect.com/science/articl…
More protocol driven best practices with Impella linked to better CS survival. Timely support is key. #AHAJournals Leung Calvin ahajrnls.org/3Dpt2G3
This year I am late in #my_4_slides on my most important takeaways from #CTO2025 Lots of great stuff and I will start with the intriguing #CTO #PCI techniques I will try in 2025. 1-HDR presentation by Salman Arain He explains it perfectly, his cases on X are enjoyable. In a
🆕 in Early View: Real-Time IVUS-Guided Minimal CRUSH for Bifurcation Stenting: The IM-CRUSH Technique ▶️hubs.ly/Q03j3PNJ0 Ronnie C.B. Ho Leung Calvin Dr. Deepak L. Bhatt #cardioTwitter #cardioX #cardiology #interventionalcardiology
Leung Calvin Michael Chiang MBBS,FHKCP,FHKAM,FESC,FSCAI,FACC An improved way for minimal stent protrusion in doing bifurcation stenting- Real-time IVUS guided minimal crush (IM-CRUSH) - 7F guide compatible (Altaview, Terumo ) -only minimal SB stent protrusion, subsequent delivery of crush balloon is smooth
3D Wiring Demystified. Or, I think I get it! Thanks to the links and diagrams sent or suggested by Tsutomu Fujita MD and Evandro Martins F. MD, and the videos by cto.demon and Sensei Okamura, I think I get it! I should also credit Dr. Pravin K Goel and Leung Calvin for their well written
RCA #CTO #HDR Pilot200→#HDR→non tip XT→#HDR→sionblack Careful analysis of #stains observed during #HDR and passive injection is critically important. Salman Arain CTO&CHIP JAPAN Daitaro Kanno Takuro Sugie Umihiko Kaneko Shoichi Kuramitsu, MD, PhD, FACC, FSCAI Yutaka Tadano ROTAMONSTER Maksymilian Opolski
Grateful to present this angio3D wiring in #EUROACTOS meeting this year, and good to hear many interested that email me for the ppt. See this video showing how to rotate fluoroscopy to find the overlap view quickly! doi.org/10.1016/j.jacc… Kambis Mashayekhi Salman Arain