Tak-Shun Chung, MD, MBBS

Figure. Subintimal position of initial guidewire

Clinical Images

Use of Chronic Total Occlusion Wiring Techniques for Extremely Angulated Side Branch Access

02/13/2024

A 75-year-old man was admitted for non-ST-segment elevation myocardial infarction. Coronary angiography showed focal severe disease at obtuse marginal artery and severe medina 1,1,1 bifurcation disease involving proximal to middle left...

A 75-year-old man was admitted...

02/13/2024

Journal of Invasive Cardiology

Single 6 Fr Transradial Guiding Catheter for Retrograde Recanalization of Left Coronary Artery Chronic Total Occlusions:‚Äà A Case Series

07/08/2014

Tak-Shun Chung , MD, MBBS;

Pierfrancesco Agostoni , MD, PhD;

A case series demonstrating that in selected anatomies it is possible, feasible, and safe to perform single 6 Fr transradial guiding catheter retrograde recanalization of left-sided CTO via ipsilateral epicardial or septal collateral...

A case series demonstrating that...

07/08/2014

Journal of Invasive Cardiology

Figure 1. Wiring of angulated and diseased diagonal branch

Clinical Images

An Extended Use of the Balloon Deflection Technique for Difficult Side Branch Wiring

11/16/2023

Hiu-Cheong Chow , MBBS;

Chun-Yue Mui , MBBS;

Tak-Shun Chung , MD, MBBS;

Sui-Fung Wong , MBChB;

The balloon deflection technique has been reported to be helpful in wiring of angulated side branch. The authors' case illustrates the use of this technique in improving wire control in an angulated side branch, resulting in a successful...

The balloon deflection technique...

11/16/2023

Journal of Invasive Cardiology

Videos

An Extended Use of the Balloon Deflection Technique for Difficult Side Branch Wiring

11/16/2023

Tak-Shun Chung , MD, MBBS;

Sui-Fung Wong , MBChB;

Hiu-Cheong Chow , MBBS;

Chun-Yue Mui , MBBS;

Video Supplement to "An Extended Use of the Balloon Deflection Technique for Difficult Side Branch Wiring" (November 2023 Clinical Image)

Video Supplement to "An Extended...

11/16/2023

Journal of Invasive Cardiology

Clinical Videos

Use of Chronic Total Occlusion Wiring Techniques for Extremely Angulated Side Branch Access

02/13/2024

Tak-Shun Chung , MD, MBBS;

Sui-Fung Wong , MBChB;

Hiu-Cheong Chow , MBBS;

Video Supplement to "Use of Chronic Total Occlusion Wiring Techniques for Extremely Angulated Side Branch Access" (March Clinical Image)

Video Supplement to "Use of...

02/13/2024

Journal of Invasive Cardiology

Clinical Videos

The Use of a Homemade "BAG" Repositioning System to Salvage Complete Coronary Stent Dislodgement

02/14/2024

Tak-Shun Chung , MD, MBBS;

Sui-Fung Wong , MBChB;

Video Supplement to "The Use of a Homemade "BAG" Repositioning System to Salvage Complete Coronary Stent Dislodgement" (Clinical Image).

Video Supplement to "The Use of...

02/14/2024

Journal of Invasive Cardiology

Clinical Images

The Use of a Homemade "BAG" Repositioning System to Salvage Complete Coronary Stent Dislodgement

02/14/2024

Tak-Shun Chung , MD, MBBS;

Sui-Fung Wong , MBChB;

A 71-year-old man who had undergone percutaneous transluminal coronary angioplasty in 2013 was admitted for unstable angina.

A 71-year-old man who had...

02/14/2024

Journal of Invasive Cardiology

Clinical Videos

Coaxial Dual-Lumen Catheter Assisted Wiring to Facilitate Reaccess in Aorto-ostial Stenting

10/17/2024

Kei-Tung Wong , MBBS;

Tak-Shun Chung , MD, MBBS;

Siu-Fung Wong , MBChB;

Video Supplement to "Coaxial Dual-Lumen Catheter Assisted Wiring to Facilitate Reaccess in Aorto-ostial Stenting" (Clinical Image).

Video Supplement to "Coaxial...

10/17/2024

Journal of Invasive Cardiology

Clinical Images

Coaxial Dual-Lumen Catheter Assisted Wiring to Facilitate Reaccess in Aorto-ostial Stenting

10/17/2024

Kei-Tung Wong , MBBS;

Tak-Shun Chung , MD, MBBS;

Siu-Fung Wong , MBChB;

Wiring through the central lumen of a protruding and under-expanded aorto-ostial stent can be challenging. In case of wiring failure, intervention through the side strut may lead to deformity of the scaffolds and increase the risk of ostial...

Wiring through the central lumen...

10/17/2024

Journal of Invasive Cardiology