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Overview
Overview The Cardiac Catheterization Laboratory (Cath Lab) at Sree Mookambika Institute of Medical Sciences (SMIMS) is a state-of-the-art facility designed for advanced invasive diagnostic and interventional cardiology procedures. The Cath Lab plays a crucial role in the early diagnosis and treatment of complex cardiovascular diseases, enabling minimally invasive procedures that significantly improve patient outcomes. The unit is supported by a team of experienced interventional cardiologists, cardiac anesthetists, trained technicians, and dedicated nursing staff, with continuous backup from the Cardiac Intensive Care Unit (ICCU) and Cardiothoracic Surgery team for comprehensive cardiac care.
Overview
The Cardiac Catheterization Laboratory (Cath Lab) at Sree Mookambika Institute of Medical Sciences (SMIMS) is a state-of-the-art facility designed for advanced invasive diagnostic and interventional cardiology procedures. The Cath Lab plays a crucial role in the early diagnosis and treatment of complex cardiovascular diseases, enabling minimally invasive procedures that significantly improve patient outcomes.The unit is supported by a team of experienced interventional cardiologists, cardiac anesthetists, trained technicians, and dedicated nursing staff, with continuous backup from the Cardiac Intensive Care Unit (ICCU) and Cardiothoracic Surgery team for comprehensive cardiac care.
Clinical Milestone
The Cardiology Department at Sree Mookambika Institute of Medical Sciences (SMIMS) achieved a major milestone in 2025 by successfully completing 16,161 cardiac procedures, reflecting the department’s growing expertise and the trust placed in our cardiac care services by patients across the region.
This milestone includes a wide spectrum of diagnostic cardiac catheterizations, coronary angiograms, angioplasties, device implantations, electrophysiology procedures, and structural heart interventions performed in the Cath Lab.
The achievement highlights the dedication of the interventional cardiology team, cardiac surgeons, anesthesiologists, nurses, and technical staff, supported by advanced infrastructure and round-the-clock critical care services.
This accomplishment stands as a testament to SMIMS’ commitment to delivering advanced, accessible, and high-quality cardiac care to the people of South Tamil Nadu.
Invasive Cardiac Diagnostic Studies
The Cath Lab provides a wide range of invasive diagnostic procedures essential for accurate evaluation of cardiovascular diseases, including:
- Right and left heart catheterization
- Coronary angiography for evaluation of coronary artery disease
- Hemodynamic assessment of cardiac chambers and valves
- Great vessel angiography
- Electrophysiology (EP) studies for evaluation of complex cardiac arrhythmias
These diagnostic studies help determine the most appropriate treatment strategy for patients with structural heart disease, coronary artery disease, and rhythm disorders.
Advanced Interventional Cardiology Procedures
The department performs a comprehensive range of minimally invasive therapeutic interventions including:
- Percutaneous Transluminal Coronary Angioplasty (PTCA) for single and multi-vessel coronary artery disease
- Complex coronary angioplasty, including bifurcation lesion interventions
- Â Deployment of bare-metal, drug-eluting, and biodegradable stents
- Rotational atherectomy (Rotablator) for heavily calcified coronary lesions
- Intravascular Ultrasound (IVUS) for precise intravascular imaging and optimal stent deployment
- Balloon valvuloplasty for mitral and pulmonary valve stenosis
- Pericardiocentesis for emergency management of pericardial effusion
- Device closure procedures for congenital heart defects such as ASD and PDA
Cardiac Rhythm and Electrophysiology Procedures
The Cath Lab also supports advanced management of cardiac rhythm disorders through:
- Electrophysiology (EP) studies for diagnosis of arrhythmias
- Radiofrequency ablation for supraventricular tachycardia and other rhythm disorders
- Permanent pacemaker implantation – single chamber and dual chamber systems
- Implantable Cardioverter Defibrillators (ICD) for life-threatening ventricular arrhythmias
- Cardiac Resynchronization Therapy (CRT-P and CRT-D) for advanced heart failure
Structural Heart and Advanced Interventions
For selected high-risk patients, the department also performs advanced structural heart procedures such as:
- Transcatheter Aortic Valve Implantation (TAVI / TAVR)
- Â Device-based correction of structural heart defects
- Â Advanced heart failure device therapies
Peripheral Vascular and Endovascular Procedures
In addition to coronary interventions, the Cath Lab at SMIMS performs a variety of peripheral vascular and endovascular procedures for the diagnosis and treatment of vascular diseases affecting arteries and veins outside the heart.
These procedures include:
- Peripheral angiography for evaluation of arterial diseases affecting the limbs and peripheral circulation
- Peripheral angioplasty and stenting for treatment of peripheral arterial disease
- Endovascular embolization procedures for control of abnormal bleeding and vascular malformations
- Inferior Vena Cava (IVC) filter placement for prevention of pulmonary embolism in high-risk patients
- Diagnostic and therapeutic vascular interventions for complex vascular conditions
These minimally invasive procedures allow effective treatment with reduced surgical trauma, faster recovery, and improved clinical outcomes.
Integrated Cardiac Care
The Cath Lab functions as part of the comprehensive cardiac care program at SMIMS, working closely with Cardiothoracic Surgery, Cardiac ICU, Emergency Medicine, and Diagnostic Imaging services to ensure rapid diagnosis, immediate intervention, and optimal long-term cardiac care.