KGMU Cardiology Department Introduces Advanced Excimer Laser System
Lucknow: The cardiology department at King George's Medical University (KGMU) has now made available the facility of an excimer laser system, designed to clear or modify complex blockages inside coronary arteries. This advanced technology is particularly effective for cases where arteries have been stented in the past and have become blocked again, offering new hope for patients with challenging cardiac conditions.
Live Demonstration at National Conference
A team led by Professor Rishi Sethi and Professor Sharad Chandra recently performed an excimer laser coronary angioplasty (ELCA) on a patient. This procedure was telecast live for cardiologists from India and abroad during the National Interventional Council Conference, held recently at Atal Bihari Vajpayee Medical University. The demonstration showcased the practical application and benefits of this cutting-edge technology in real-time clinical settings.
How Excimer Laser Technology Works
Experts explain that ELCA utilizes laser energy to clear or modify blockages within coronary arteries, effectively restoring blood flow in difficult cases where traditional methods may fall short. Professor Sethi highlighted that this technology is especially useful in two key scenarios:
- Chronic Total Occlusion: Situations where arteries remain completely blocked for extended periods.
- In-Stent Restenosis: Cases of gradual re-narrowing of stented coronary arteries, typically caused by tissue overgrowth inside the stent, which restricts blood flow.
Applications Beyond Conventional Techniques
Professor Sharad Chandra elaborated on additional applications of the excimer laser system. It can be employed in lesions that cannot be opened with conventional balloon techniques and in arteries with heavy calcification, where deposits make the vessel rigid and resistant to standard procedures. Furthermore, the technology can assist in dissolving thrombus in some cases that require extraction of old pacemaker leads, broadening its utility in complex cardiac interventions.
Addressing a Growing Need
Doctors at KGMU report that approximately 15 to 20 such complex cases arrive at the university each month, necessitating this advanced technology. These cases are often difficult to manage with traditional angioplasty or stenting methods, underscoring the critical need for innovative solutions like ELCA.
Specialized Training and Patient Relief
The cardiology department doctors at KGMU have undergone specialized training to proficiently use the new excimer laser system. This development brings significant relief to patients who require treatment through this advanced system, as they no longer need to travel long distances for care.
Ending the Need for Referrals to Other Cities
Previously, patients requiring excimer laser treatment were typically referred to major hospitals in cities such as Bengaluru, Chennai, and Hyderabad, where this technology has been used on a larger scale. The introduction of ELCA at KGMU marks a pivotal shift, enabling local access to state-of-the-art cardiac care in Lucknow and surrounding regions.
Expanding Treatment Options for Complex Cases
KGMU Vice Chancellor Professor Soniya Nityananda emphasized the importance of this addition, stating, "The integration of the excimer laser system will significantly expand treatment options for patients with complex coronary artery disease, enhancing our ability to provide comprehensive and advanced cardiac care." This move aligns with broader efforts to improve healthcare accessibility and outcomes for individuals facing severe heart conditions.



