Chak-Yu So, MBChB

Clinical Images

Single Leaflet Device Attachment Complicating Percutaneous Edge-to-Edge Repair of the Tricuspid Valve Using the MitraClip

08/28/2018

Yat-Yin Lam , MD;

Alex Pui-wai Lee , MBChB;

Chak-Yu So , MBChB;

Kun-Chong Tam , MD;

A 72-year-old woman with severe mitral and tricuspid regurgitation secondary to chronic atrial fibrillation presented with refractory heart failure despite optimal medical treatment. She was considered inoperable, and thus underwent...

A 72-year-old woman with severe...

08/28/2018

Journal of Invasive Cardiology

Clinical Images

Single Leaflet Device Attachment Complicating Percutaneous Edge-to-Edge Repair of the Tricuspid Valve Using the MitraClip

10/07/2018

Alex Pui-wai Lee , MBChB;

Kun-Chong Tam , MD;

Chak-Yu So , MBChB;

Yat-Yin Lam , MD;

We demonstrate that immediate deployment of one or more adjacent clips, particularly to the remaining attached leaflet, may stabilize the flailing clip and be a possible transcatheter treatment option for single leaflet device attachment...

We demonstrate that immediate...

10/07/2018

Cath Lab Digest

Original Contribution

Synergistic Coronary Artery Calcium Modification With Combined Atherectomy and Intravascular Lithotripsy

03/01/2023

Kevin Ka-Ho Kam , MBChB;

Eugene B. Wu , MD, DM;

Guang-Min Tam , MBChB;

Bryan P. Yan , MBBS, FRACP, MD;

Wai Kin Chi , MBChB;

Chak-Yu So , MBChB;

Ka-Lung Chui , MBChB;

Bernard Wong , MBChB;

Joseph Yat-Sun Chan , MBBS;

The authors describe the combination use of rotational or orbital atherectomy, with intravascular lithotripsy for modifying CAC prior to stent implantation during PCI and retrospectively analyze the outcomes.

The authors describe the...

03/01/2023

Journal of Invasive Cardiology

Clinical Images

Critical Left Main Coronary Stenosis After Sutureless Aortic Valve Replacement

05/30/2020

Wai Kin Chi , MBChB;

Chak-Yu So , MBChB;

Ka-Lung Chui , MBChB;

Joseph Yat-Sun Chan , MBBS;

Chi-Yuen Chan , MBChB;

J INVASIVE CARDIOL 2020;32(6):E170-E171. Key words: left main coronary artery stenosis, percutaneous coronary intervention, sutureless aortic valve replacement

J INVASIVE CARDIOL...

05/30/2020

Journal of Invasive Cardiology

Occlusion of a Multilobed Shallow Left Atrial Appendage Using a Special LAmbre Device After Failed Watchman Implantation

01/29/2019

Yat-Yin Lam , MD;

Anna Kin-Yin Chan , MBChB;

Bryan P. Yan , MBBS, FRACP, MD;

Chak-Yu So , MBChB;

Alex Pui-wai Lee , MBChB;

This case illustrates that the LAmbre device can be used for complex left atrial appendage anatomies that are not suitable for the Watchman device.

This case illustrates that the...

01/29/2019

Journal of Invasive Cardiology

Percutaneous Closure of an Iatrogenic Perimembranous Ventricular Septal Defect After Mechanical Aortic Valve Replacement Using a Novel Venous-Arteriovenous Loop

03/27/2019

Gary Shing-Him Cheung , MBBS;

Yat-Yin Lam , MD;

Chak-Yu So , MBChB;

This image illustrates the feasibility of percutaneous closure of perimembranous ventricular septal defect occluder in a patient with mechanical aortic valve replacement utilizing a novel venous-arteriovenous loop, and emphasizes the...

This image illustrates the...

03/27/2019

Journal of Invasive Cardiology