Blog - Dr. Sharath Reddy

Art of Re-entry

The moment your antegrade wire slips into the subintimal space is one of the most common and challenging junctions in chronic total occlusion work. This is where technique, planning, and calm decision making separate a controlled re-entry from a prolonged, futile battle.

Guide Extension Snare Technique

This article explains a reproducible method to fashion a snare using a guide catheter extension and an angioplasty balloon for retrieval or bailout maneuvers during percutaneous procedures. The technique is useful when a dedicated loop snare is unavailable or when additional reach and direction control are required to capture wires, catheters, devices, or embolized fragments in larger or tortuous vessels.

Art of Re-entry Practical Strategies

This article explains a reproducible method to fashion a snare using a guide catheter extension and an angioplasty balloon for retrieval or bailout maneuvers during percutaneous procedures. The technique is useful when a dedicated loop snare is unavailable or when additional reach and direction control are required to capture wires, catheters, devices, or embolized fragments in larger or tortuous vessels.

Live Bailout Technique

The Live Bailout Technique is a pragmatic, on-the-spot method to create a covered stent when a factory-made covered stent is not immediately available in the catheterization laboratory. This approach can serve as an emergency bailout for coronary perforation. The aim is to convert two conventional stents and a balloon into a temporary covered stent that seals the perforation and allows hemostasis while definitive management is arranged.

Art of Cannulating Coronary Arteries

Cannulating coronary arteries is a fundamental skill in interventional cardiology. Precision, patience, and small technical adjustments often make the difference between a smooth, safe angiogram and a difficult or potentially traumatic attempt. This guide collects practical tips and tactical maneuvers for engaging the left and right coronary systems reliably, avoiding common pitfalls, and protecting the coronary ostium during both diagnostic angiography and angioplasty.

IVUS-GUIDED Multivessel PCI with RCA CTO PCI

Chronic total occlusions of the right coronary artery are often deceptively simple on one view and complex on another. The procedural plan must balance anatomy, collateral supply, and the risk of losing important branches such as the posterior descending artery. This case illustrates a stepwise approach to a multivessel intervention that combined IVUS guidance, careful wire selection, antegrade escalation, and selective retrograde microcatheter injections to resolve ambiguity at the distal cap and preserve the PDA.

What Should Patients Know Before Undertaking CTO or Complex PCI?

A Complete and Patient-Friendly Guide You Can Trust. Heart blockages are scary — especially when your doctor says the words “CTO” or “Complex PCI.” Patients often imagine that these are “bigger,” “riskier,” or “risk-means-danger” procedures. But here’s the truth: Today, CTO-PCI and Complex PCI are safer, more successful, and more predictable than ever before. In experienced centres worldwide (including advanced hospitals like the Massachusetts General Hospital), CTO success rates now reach 85–90%+. With the right patient selection, the right operator, and the right technology, thousands of patients return to normal, pain-free lives every year. This blog breaks down everything you should know — in simple, non-technical language — before agreeing to a CTO or Complex PCI.

CTO-PCI vs Planned Complex Non-CTO PCI

Percutaneous coronary intervention (PCI) has advanced dramatically in the last decade, especially in the management of chronic total occlusions (CTOs). At the same time, planned complex non-CTO PCI has also evolved, driven by newer-generation stents, high-definition intravascular imaging, and more experienced operators. In 2025, interventional cardiologists are asking a very important question: “Are outcomes after CTO-PCI now comparable—or even superior—to complex non-CTO PCI?” Understanding this comparison matters because it influences patient selection, procedural planning, risk–benefit decisions, and long-term management. As more centres in India upgrade their structural heart facilities, this conversation becomes even more relevant. This blog breaks down the differences between CTO-PCI and complex non-CTO PCI, their clinical implications, and how cardiologists can make smarter decisions in modern cath labs.

Coronary PCI with an Indegenous IVL

Coronary PCI with an Indegenous IVL is becoming an essential strategy for tackling heavily calcified coronary lesions. In this article I, representing Interventional Strategies, describe our practical experience, device characteristics, imaging-guided decision making, and case-based outcomes using a locally produced intravascular lithotripsy (IVL) catheter. This piece synthesizes procedural detail, imaging findings, tips on sizing and activation, and real-world clinical vignettes to help operators incorporate this tool into their calcified lesion toolkit.

Facilitated ADR in Post-CABG RCA CTO

In this detailed clinical discussion, Dr. Sharath Reddy, a consultant cardiologist, takes us through a complex case of chronic total occlusion (CTO) of the right coronary artery (RCA) in a post-coronary artery bypass graft (CABG) patient. The focus is on the application of facilitated antegrade dissection and re-entry (ADR) technique to successfully recanalize the occluded vessel, highlighting the challenges and strategic decisions involved. This article breaks down the procedural steps, anatomical considerations, and technical nuances of this advanced interventional cardiology procedure, offering valuable insights for cardiologists and healthcare professionals managing similar high-risk CTO cases.

IVUS-GUIDED Multivessel PCI with RCA CTO PCI

Chronic total occlusions of the right coronary artery are often deceptively simple on one view and complex on another. The procedural plan must balance anatomy, collateral supply, and the risk of losing important branches such as the posterior descending artery. This case illustrates a stepwise approach to a multivessel intervention that combined IVUS guidance, careful wire selection, antegrade escalation, and selective retrograde microcatheter injections to resolve ambiguity at the distal cap and preserve the PDA.

HD IVUS for CTO PCI

In the realm of complex coronary interventions, Chronic Total Occlusion Percutaneous Coronary Intervention (CTO PCI) remains one of the most challenging procedures. The advent of high-definition intravascular ultrasound (HD IVUS) technology has revolutionized the approach to CTO PCI, providing unprecedented clarity in imaging and facilitating precise guidewire navigation. Dr. Sharath Reddy Annam, a renowned expert in interventional cardiology, delivers a compelling lecture on the transformative role of HD IVUS, particularly focusing on the latest advancements with the Aiggo Plus system. This article delves deeply into the nuances of HD IVUS application in CTO PCI, highlighting catheter innovations, imaging enhancements, software improvements, and practical procedural benefits.

Calcium Score Test

Understanding your heart health is crucial, especially when it comes to preventing serious conditions like coronary artery disease. One powerful tool that helps in this regard is the CT coronary calcium score. This test measures calcium deposits in the arteries of your heart, providing vital information about your cardiovascular risk. Dr. Sharath Reddy, a consultant interventional cardiologist and executive director at Medicover Hospitals, shares valuable insights on why the calcium score test is an essential screening method for heart health.

Parallel Wire Technique

The Parallel Wire Technique is a critical strategy in the field of interventional cardiology, especially when dealing with complex chronic total occlusions (CTOs). In this detailed guide, we explore the insights shared by Dr. Sharath Reddy Annam, a leading expert in the field, who breaks down the nuances of this technique in a live lecture. Whether you are a cardiologist, interventionalist, or a medical professional interested in coronary interventions, understanding the parallel wire technique can enhance your procedural success and patient outcomes.

Mastering Retrograde Techniques

In the world of interventional cardiology, retrograde techniques are a crucial aspect that requires precision and expertise. In this enlightening article, we delve into the intricacies of retrograde interventions, drawing insights from a live lecture by Dr. Sharath Reddy Annam. This comprehensive guide will explore the key strategies, considerations, and techniques necessary for successful retrograde interventions.

Rotablation Reimagined

In this blog post, we’ll explore the intricate process of rotablation through guide extension, as explained by Dr. Sharath Reddy Annam in his engaging lecture. This technique is crucial for addressing complex percutaneous coronary interventions (PCI), especially in cases involving tortuous and calcified coronary arteries.

Unclear Cap, Ambiguous Course RCA CTO

In the complex world of interventional cardiology, managing chronic total occlusions (CTO) with unclear proximal caps and ambiguous vessel courses presents a formidable challenge. This detailed walkthrough shares insights into tackling an RCA mid-RCA CTO with a JCTO score of 2, which borders on 3 due to the ambiguous anatomy. Guided by intravascular ultrasound (IVUS) and a strategic wire escalation approach, this case exemplifies the nuanced techniques needed to navigate difficult CTOs effectively. Drawing from the expertise of Interventional Strategies, this article unpacks the procedural steps, decision-making processes, and technical nuances involved in overcoming ambiguous proximal caps and vessel pathways. Whether you are an interventional cardiologist or a fellow in training, this comprehensive guide will enrich your understanding of IVUS-guided cap puncture, wire handling, and knuckle wire techniques.

EVAR in Abdominal Aortic Aneurysm

In today’s lecture, we delve into a unique case of an abdominal aortic aneurysm in a patient with a small aorta. Join me, Dr. Sharath Reddy Annam, as we explore the complexities and intricacies of this procedure, shedding light on the challenges faced and the solutions implemented.

How to Effectively Lower Your Heart Rate

In today’s fast-paced world, maintaining a healthy heart rate is crucial for overall well-being. Join us as Interventional Cardiologist Dr. Sharath Reddy shares insights on the causes of elevated heart rates and practical tips to lower them safely.

హృదయప్రమాద లక్షణాలను గుర్తించే విధానం

హృదయప్రమాదం అనేది అత్యంత ప్రమాదకరమైన ఆరోగ్య సమస్యలలో ఒకటి. ఈ వ్యాసంలో, హృదయప్రమాదం లక్షణాలను గుర్తించాలంటే ఏమి చేయాలో తెలుసుకుందాం.

Navigating Complex Coronary Interventions

In this detailed live case presentation, Dr. Sharath Reddy walks us through a challenging coronary intervention involving a simple RCA CTO that evolved into an antegrade nonstarter. Join us as we explore the intricacies of catheter selection, wire navigation, and the decision-making process in real-time.

Navigating Complexities in Post-CABG RCA CTO

In this detailed case study, we explore the intricate process of managing a chronic total occlusion (CTO) in a post-CABG patient. With a focus on strategic planning and execution, this live procedure showcases the challenges and decision-making involved in ensuring patient safety and optimizing outcomes.

Mastering LM Bifurcation PCI with DKS Strategy Under IVUS Guidance

In this detailed presentation, we explore the intricacies of Left Main (LM) bifurcation Percutaneous Coronary Intervention (PCI) using the Double-Kissing (DKS) strategy under Intravascular Ultrasound (IVUS) guidance. Join us as we navigate through critical steps and decision-making processes during the procedure, ensuring optimal patient outcomes.

Navigating Complex Angioplasty: Insights and Innovations

Complex angioplasty is a challenging but essential procedure for patients with significant coronary artery blockages. In this blog, we’ll explore the intricacies of complex angioplasty, the technology that supports it, and the vital steps to ensure patient success post-procedure.

Heart Valve Surgeries: A New Era in Cardiac Care

Gone are the days when heart surgeries meant large incisions and lengthy recovery times. With the advent of laparoscopic and keyhole surgery techniques, it’s now possible to perform heart valve surgeries with minimal incisions, ensuring quicker recovery and fewer complications. Join us as we explore the innovative methods and benefits of these revolutionary procedures.

CTO Angioplasty: A Modern Approach to Heart Health.

Cardiac care, the evolution of treatment options has brought forth innovative techniques that minimize the need for invasive surgeries. This blog delves into the groundbreaking method known as Chronic Total Occlusions (CTO) Angioplasty, shedding light on its advantages, procedures, and clinical implications for patients facing coronary artery blockages.

Chronic Total Occlusions In India: Treatment Approaches and Considerations

Chronic Total Occlusions In India pose significant challenges for patients with heart conditions. In this blog, we will explore when intervention is necessary, the treatment options available, and the factors influencing their success rates.

Self-Healing: The Hidden Risks of Self-Diagnosis and Its Impact on Heart Health

In an era where the sudden demise of celebrities and public figures due to heart conditions frequently dominates the headlines, it’s natural to feel a wave of concern regarding one’s own health. Particularly when these incidents involve individuals in their 40s or 50s, the news can be both shocking and sobering. This often leads to a common and somewhat understandable reaction—self-diagnosis and the pursuit of immediate medical testing, particularly heart-related diagnostics like CT angiograms.

ఆధ్యాత్మిక వాస్తవం మరియు ధ్యాన శక్తి

ధ్యానం అనేది ఒక వ్యక్తి మానసిక స్పష్టత మరియు భావోద్వేగ స్థితిని సాధించడానికి ఉపయోగించే పద్ధతులు. ఈ వ్యాసంలో, డా. ఎ షరత్ రెడ్డి ద్వారా ధ్యానానికి సంబంధించిన అనేక అంశాలను మరియు దాని ఆరోగ్య ప్రయోజనాలను పరిశీలిస్తాము.

Navigating Ambiguous Cap in Mid LAD CTO: A Comprehensive Case Study

In this detailed lecture, Dr. Sharath Annam discusses a challenging case involving an ambiguous cap in a mid LAD CTO. This blog will explore the strategies, techniques, and insights shared during the lecture to provide a deeper understanding of this complex interventional cardiology scenario.

Decoding Complex PCI: Rota Through Guide Extension Explained

In this comprehensive blog, we delve into the intricacies of performing Rota through guide extension in complex percutaneous coronary interventions (PCI). Dr. Sharath Annam shares valuable insights through case studies, highlighting techniques, challenges, and solutions in treating tandem lesions in the right coronary artery.

Mastering Retrograde Techniques in Interventional Cardiology

In the realm of interventional cardiology, retrograde techniques have become essential for addressing complex coronary artery lesions. This comprehensive guide delves into the intricacies of retrograde approaches, emphasizing strategies, wiring techniques, and the management of potential complications during procedures.

Mastering IVUS Guided Proximal Cap Puncture: Techniques and Insights

In this comprehensive guide, we explore the intricacies of IVUS guided proximal cap puncture as demonstrated by Dr. Sharath Annam. This procedure is crucial for navigating complex coronary artery interventions, particularly in cases of ambiguous proximal caps. We will delve into the techniques, challenges, and key strategies to optimize outcomes.

IVUS Guided PCI: A Comprehensive Guide to LMCA to LAD Rotablation

In this detailed exploration, we delve into the intricacies of IVUS guided PCI, specifically focusing on the rotablation technique used for treating the Left Main Coronary Artery (LMCA) to Left Anterior Descending artery (LAD) in a post-CABG patient. Join us as we break down the procedural steps, challenges faced, and the critical decisions made throughout the intervention.

Mastering the Reverse Wire Technique in CTO PCI: A Comprehensive Guide

In this detailed lecture, Dr. Sharath Reddy explores the reverse wire technique for accessing side branches during chronic total occlusion (CTO) percutaneous coronary intervention (PCI). This blog will break down the key concepts, challenges, and procedural steps involved in this advanced technique, providing valuable insights for interventional cardiologists.

High-Risk PCI: Advanced Heart Care in Hyderabad for Complex Coronary Conditions

High-risk percutaneous coronary intervention (PCI) has emerged as a life-saving procedure for patients suffering from complex coronary artery diseases, especially those who may not be ideal candidates for open-heart surgery. For individuals in Hyderabad and across India dealing with critical heart conditions, high-risk PCI offers a minimally invasive yet highly effective treatment option. This procedure is designed to treat challenging blockages in the coronary arteries and restore blood flow to the heart, improving patient outcomes and reducing the risk of life-threatening complications. In this detailed guide, we will explore what high-risk PCI entails, why it is necessary, how the procedure is performed, and the risks and benefits associated with it. We will also address some frequently asked questions to provide a thorough understanding of this critical heart procedure, particularly for patients in Hyderabad and throughout India.

Imaging Guided Double Bifurcation PCI

In this blog, we delve into a complex live case of imaging-guided double bifurcation percutaneous coronary intervention (PCI) performed by Dr. Sharath Reddy Annam. The case focuses on a 45-year-old patient with significant coronary artery disease, showcasing the systematic analysis of intravascular ultrasound (IVUS) images to inform stenting strategies.

Impella Assisted PCI

In this detailed case study, Dr. Sharath Reddy explores the complexities of a 71-year-old male patient undergoing a Chip CTO PCI with the Impella system. The blog delves into the clinical history, procedural strategies, challenges faced, and the implications of hemodynamic support in interventional cardiology.

RCA CTO: Techniques and Expert Insights

Chronic Total Occlusion (CTO) of the Right Coronary Artery (RCA) is a significant challenge in the management of ischemic heart disease. This blog explores various aspects of RCA CTO interventions, including wire selection, microcatheter usage, and the importance of collateral circulation. We will also delve into the best practices for balloon angioplasty techniques and the critical role of hemodynamic monitoring in CTO procedures.

Understanding High-Risk Angioplasties

In today’s medical landscape, percutaneous interventions, particularly angioplasty in Hyderabad, have become a routine procedure in cardiac care. However, certain patients present unique challenges due to severe physiological conditions or significant anatomical abnormalities. This article delves into the complexities of high-risk angioplasties, focusing on the necessary protocols, technologies, and team dynamics required for successful interventions, especially under the guidance of the best doctors for angioplasty in Hyderabad.

Understanding Simple RCA CTO: A Complex Journey

The management of coronary artery disease often involves complex procedures, particularly when dealing with chronic total occlusions (CTOs). This blog will delve into a case study involving a simple RCA CTO that unexpectedly turned into a challenging scenario. We will explore the patient’s background, the procedural challenges faced, and the lessons learned from this experience.

TAVI/TAVR in Hyderabad

The landscape of heart valve replacement has dramatically evolved over the past few decades. Traditional methods involved invasive surgeries requiring general anesthesia, significant incisions, and extensive recovery times. However, the introduction of Transcatheter Aortic Valve Replacement (TAVI), also known as Transcatheter Aortic Valve Implantation (TAVR), has transformed this process into a minimally invasive procedure. This article delves into TAVI in Hyderabad, its benefits, procedure steps, and patient considerations.

A Retired Professor’s Story of Resilience | Post – CABG CTO PCI

Professor K. Hanumantha Rao, a retired teacher from the university’s Department of Commerce and Business Management, faced a significant health challenge with a heart-related ailment that required immediate attention. Determined to regain his well-being, he turned to the renowned Medicover Hospitals, where he met Dr. A. Sharath Reddy, a skilled cardiologist who would guide him through a complex and delicate procedure.

Navigating Complex Coronary Interventions with IVUS: Insights from Dr. Sharath Reddy

Interventional cardiology is a rapidly evolving field, with advancements in technology and techniques revolutionizing the way we approach complex cardiac procedures. One such area of focus is the management of chronic total occlusions (CTOs) – complete blockages of the coronary arteries that present unique challenges for physicians. In this comprehensive blog post, we delve into the insights shared by Dr. Sharath Reddy, a renowned expert in the field, on the pivotal role of intravascular ultrasound (IVUS) in navigating CTO interventions through both antegrade and retrograde approaches.

Navigating Chronic Total Occlusions: A Cardiac Intervention Masterclass

Chronic Total Occlusion refers to a complete blockage of a coronary artery that has been present for more than three months. As the occlusion persists, the blockage becomes increasingly complex, making it extremely difficult for interventional cardiologists to reopen the vessel and reestablish blood flow.

The Life-Saving Heart Pump That Gave Karunakar Reddy a Second Chance

Karunakar Reddy, a dedicated father and self-described workaholic, was living a seemingly healthy life. However, in October 2023, his world was turned upside down when he experienced severe chest pains and difficulty breathing. Urged by his wife, Madhavi, Karunakar rushed to Medicover Hospital in Hyderabad, where he underwent an angiogram that revealed a shocking discovery – he had blockages in two of the main arteries of his heart.

Unblocking the Heart's Pathway: Understanding CTO PCI

In the intricate landscape of cardiovascular health, Chronic Total Occlusion Percutaneous Coronary Intervention (CTO PCI) stands as a beacon of hope for individuals grappling with obstructed arteries. Spearheading this transformative procedure is the esteemed Dr. Sharath Reddy A, a luminary in the field of interventional cardiology.

Understanding Chronic Total Occlusion of Blood Vessels

Chronic total occlusion refers to a blood vessel that has remained completely blocked for more than three months. Over time, the blockage becomes harder, making interventions significantly more challenging and requiring specialized expertise and equipment.

Understanding CTO PCI: A Complex and Strategic Procedure

CTO PCI, also known as CTO angioplasty, is significantly different from routine angioplasty procedures. It requires extensive planning, multiple procedural strategies, and careful preparation before entering the catheterization laboratory.

Chronic Total Occlusions

Chronic total occlusions (CTOs) are complete blockages of coronary arteries that present unique procedural challenges. Success depends heavily on operator expertise, advanced equipment, and multidisciplinary support, making second opinions an important consideration for patients with longstanding occlusions.

Health Blog

Art of Re-entry

Guide Extension Snare Technique

Art of Re-entry Practical Strategies

Live Bailout Technique

Art of Cannulating Coronary Arteries

IVUS-GUIDED Multivessel PCI with RCA CTO PCI

What Should Patients Know Before Undertaking CTO or Complex PCI?

CTO-PCI vs Planned Complex Non-CTO PCI

Coronary PCI with an Indegenous IVL

Facilitated ADR in Post-CABG RCA CTO

IVUS-GUIDED Multivessel PCI with RCA CTO PCI

HD IVUS for CTO PCI

Calcium Score Test

Parallel Wire Technique

Mastering Retrograde Techniques

Rotablation Reimagined

Unclear Cap, Ambiguous Course RCA CTO

EVAR in Abdominal Aortic Aneurysm

How to Effectively Lower Your Heart Rate

హృదయప్రమాద లక్షణాలను గుర్తించే విధానం

Navigating Complex Coronary Interventions

Navigating Complexities in Post-CABG RCA CTO

Mastering LM Bifurcation PCI with DKS Strategy Under IVUS Guidance

Navigating Complex Angioplasty: Insights and Innovations

Heart Valve Surgeries: A New Era in Cardiac Care

CTO Angioplasty: A Modern Approach to Heart Health.

Chronic Total Occlusions In India: Treatment Approaches and Considerations

Self-Healing: The Hidden Risks of Self-Diagnosis and Its Impact on Heart Health

ఆధ్యాత్మిక వాస్తవం మరియు ధ్యాన శక్తి

Navigating Ambiguous Cap in Mid LAD CTO: A Comprehensive Case Study

Decoding Complex PCI: Rota Through Guide Extension Explained

Mastering Retrograde Techniques in Interventional Cardiology

Mastering IVUS Guided Proximal Cap Puncture: Techniques and Insights

IVUS Guided PCI: A Comprehensive Guide to LMCA to LAD Rotablation

Mastering the Reverse Wire Technique in CTO PCI: A Comprehensive Guide

High-Risk PCI: Advanced Heart Care in Hyderabad for Complex Coronary Conditions

Imaging Guided Double Bifurcation PCI

Impella Assisted PCI

RCA CTO: Techniques and Expert Insights

Understanding High-Risk Angioplasties

Understanding Simple RCA CTO: A Complex Journey

TAVI/TAVR in Hyderabad

A Retired Professor’s Story of Resilience | Post – CABG CTO PCI

Navigating Complex Coronary Interventions with IVUS: Insights from Dr. Sharath Reddy

Navigating Chronic Total Occlusions: A Cardiac Intervention Masterclass

The Life-Saving Heart Pump That Gave Karunakar Reddy a Second Chance

Unblocking the Heart's Pathway: Understanding CTO PCI

Understanding Chronic Total Occlusion of Blood Vessels

Understanding CTO PCI: A Complex and Strategic Procedure

Chronic Total Occlusions