Prof. Dr. Nagamalesh U M

Prof. Dr. Nagamalesh U M

Director

30h Years of Experience

Cardiologist, Heart Transplant Surgeon, Interventional Cardiologist

MBBS, MD, DNB, FACC, FESC, FSCAI

Reg. No.:37201, Karnataka Medical Council

Aster CMI Hospital, Bengaluru

English, Hindi

Consultation Fee ₹ 1500

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About Prof. Dr. Nagamalesh U M

  • Dr. Nagamalesh U M is a leading Interventional Cardiologist and a Heart Transplant Surgeon in Bangalore.
  • He has over 30 years of clinical experience and has successfully conducted over 54 heart transplants with internationally acknowledged results.
  • Dr. Nagamalesh specializes in advanced heart failure treatments and has performed over 30,000 cardiac procedures.
  • His areas of expertise include cardiac catheterizations, coronary angiographies, pacemaker implants, and coronary angioplasties.
  • He is well-versed in primary angioplasty, bifurcation lesions, and left main and vein graft interventions, utilizing both radial and femoral approaches.
  • Dr. Nagamalesh is skilled in techniques such as fractional flow reverse, ROTA ablation, valvular heart disease treatments, ASD and PDA closures, and pacemaker and ICD implantations.
  • He earned his MBBS from JSS Medical College, Mysore, in 1994, followed by an MD in Cardiology from Rajiv Gandhi University of Health Sciences, Bengaluru, in 2000.
  • He also holds a DNB in Cardiology from the National Board of Examination, New Delhi.
  • Dr. Nagamalesh is a Fellow of the American College of Cardiology (FACC), a Fellow of the European Society of Cardiology (FESC), and a Fellow of the Asia Pacific Society of Interventional Cardiology (FSCAI).
  • He has received advanced training in heart failure and transplant cardiology at Papworth Hospital, Cambridge, UK.
  • Dr. Nagamalesh has been awarded the Distinguished Alumni Award for his significant contributions to developing the Heart Transplant Programme in Karnataka.
  • He holds memberships in several prestigious cardiology societies, such as the International Society of Heart and Lung Transplant, the Asia Pacific Society of Interventional Cardiology, the American College of Cardiology, and the European Society of Cardiology.

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Education

  • MBBS, J.S.S Medical College, Mysore, 1994
  • MD (Cardiology), Rajiv Gandhi University of Health Sciences, Bengaluru, 2000
  • DNB (Cardiology), National Board of Examination, New Delhi, 2006
  • Fellow of American College of Cardiology (FACC)
  • Fellow of the European Society of Cardiology (FESC)
  • Fellow of Asia Pacific Society of Interventional Cardiology (FSCAI)

Training & Certificates

  • Training in heart failure and transplant cardiology from Papworth Hospital in Cambridge, UK.

Past Experience

  • Professor and Head, Narayana Health, 2023

Awards

  • Chairman’s Award by Dr. Deviprasad Shetty, Narayana Health, for outstanding performance in developing the Heart Transplant Program.
  • Distinguished Alumni Award, JSS Medical College Mysore.

Associations/Membership

  • International Society of Heart and Lung Transplant
  • American College of Cardiology
  • European Society of Cardiology
  • Asia Pacific Society of Interventional Cardiology

Paper Published

Dr. Nagamalesh U M has published numerous research articles in renowned international and national journals. Some of his work includes:

  • Prospective single-center study to assess the incidence and risk factors associated with cardiorenal syndrome concerning subtypes
  • Single center cross-sectional observational study of heart failure patients
  • Acute pulmonary thromboembolism: Epidemiology, predictors and long-term outcome - single center experience
  • Clinical profile of young Indian women presenting with acute coronary syndrome
  • Oral anticoagulant prescription analysis for utilization pattern among inpatients at a tertiary care hospital
  • Impact of a multicomponent strategy on utilization of cardiac rehabilitation services in a tertiary care hospital from a lower middle-income country: retrospective analysis
  • Yoga-based cardiac rehabilitation after acute myocardial infarction: A randomized trial
  • His bundle pacing – Is it the final frontier of physiological pacing? A single experience from the Indian sub-continent
  • Perioperative glycemic control in patients who underwent cardiac transplantation and effect on the outcome at discharge in a tertiary care Centre
  • Acute myocardial infarction presenting with atypical symptoms
  • Clinical presentation, management, and outcomes in the Indian Heart Rhythm Society-Atrial Fibrillation (IHRS-AF) registry

Abstract Presentation: Dr. Nagamalesh has presented numerous papers and abstracts at conferences and journals. Some of these are: 

  • Coexisting dual rhythm- sinus and left atrial flutter post wide antrum circumferential ablation (WACA), atrial roof line, and lateral mitral isthmus ablation.
  • Journal of arrhythmia: suppl 2012, vol 28,p 221
  • Arrhythmogenic focus in ARVD mimicking ischemic ventricular tachycardia predominant involvement of interventricular septum.
  • Journal of arrhythmia:suppl 2012, vol 28, p 311
  • Arrhythmogenic Right ventricular dysplasia / Cardiomyopathy involving isolated ventricular septum.
  • Scholars Journal of Applied Medical Sciences – 2014 2(2C); 699-701.
  • Kounis Syndrome case report.
  • Scholars Journal of Medical Case Reports – 2014 2(I);28-29
  • Long-term Angiographic follow-up of a patient with M-Guard stent for Coronary stenosis with aneurysm – safety and feasibility.
  • International Journal of Basic and Applied Medical Science – July 2014.
  • The benefit of Quadrupolar left ventricular (LV) therapy is improving responder rate even in grossly dilated LVs.
  • November 2017, Indian Heart Journal 69(S2): S72
  • Cardiac implantable electronic device-related infection & its prevention: A tertiary care center protocol
  • November 2017, Indian Heart Journal 69(S2): S73
  • A randomized comparison of percutaneous transluminal coronary angioplasty by the radial and femoral approaches
  • November 2017, Indian Heart Journal 69(S2): S51-S52
  • Use of extracorporeal membrane oxygenation in acute coronary syndromes complicated by cardiogenic shock
  • November 2017, Indian Heart Journal 69(S2): S4

Clinical Trials in Cardiology: Dr. Nagamalesh is actively involved in research and clinical trials in cardiology. Some of the trials supported by him are:

  • Indian heart rhythm registry of atrial fibrillation patient’s characteristics and clinical management practices
  • A multicentre, randomized, double-blind, parallel-group, active-controlled study to evaluate the efficacy and safety of study drug compared to enalapril on morbidity and mortality in patients with chronic heart failure and reduced ejection fraction.
  • A randomized, double-masked trial to evaluate study drug versus acetylsalicylic acid to prevent stroke in atrial fibrillation patients who have failed or are unsuitable for vitamin K antagonist treatment
  • RED-HF -Reduction of Events with Darbepoetin Alfa in Heart Failure) trial
  • Evaluation of safety and efficacy of short-term study drug treatment in subjects with Acute Coronary Syndrome
  • CCF with Hypernatremia
  • A phase 3 Active controlled (warfarin)randomized, double-masked, parallel arm study to evaluate the efficacy and safety of the study drug in preventing stroke and systemic embolism in subjects with non-valvular Atrial Fibrillation
  • A double-blind, randomized, placebo-controlled multicenter study assessing the impact of additional LDL-Cholesterol reduction in major cardiovascular events when AMG145 is used in combination with statins therapy in patients with clinically evident cardiovascular disease
  • Lipid target achievement in high-risk patients with Acute Coronary Syndrome (DYSIS II)
  • Prospective, multicenter, international registry of male and female patients newly diagnosed with atrial fibrillation
  • A Randomized, double-blind, placebo-controlled, event-driven, multicenter study to evaluate the efficacy and safety of the study drug in subjects with recent acute coronary syndrome

Field of Expertise

  • 24-Hour Holter Monitoring
  • 64-Slice CT Angiography
  • Ablation Therapy
  • ABO Incompatible Transplant
  • Ambulatory BP Monitoring (ABPM)
  • Aneurysm Surgery: Traditional Open Surgery
  • Angiography
  • Aorta Surgery
  • Aortic Dissection Repair Surgery
  • Aortic Stent Grafting
  • Aortic Surgery
  • Aortic Valve Repair (AVR)
  • Aortic Valve Replacement (AVR)
  • Aortic Valve Surgery
  • Aortic Valve Surgery in the Young Patient
  • Aortic Valve: Ross Procedure
  • Arterial Switch Surgery
  • ASD/VSD Device Closure
  • Atrial Septal Defect (ASD) Closure
  • Atrioventricular Canal Repair
  • Automatic Implantable Cardioverter Defibrillator (AICD)
  • Balloon Septostomy
  • Balloon Valvuloplasty
  • Beating Heart Surgery
  • Bentall Surgery
  • Biventricular Pacemaker
  • Blalock-Taussig (BT) Shunt
  • Cardiac Ablation
  • Cardiac Catheterization
  • Cardiac Devices for Patients with Heart Failure
  • Cardiac Implant Closure Devices in Adults
  • Cardiac Implantable Electronic Device Replacement
  • Cardiac Resynchronization Therapy
  • Cardiac Resynchronization Therapy with Defibrillator (CRT-D)
  • Cardiac Resynchronization Therapy with Pacemaker (CRT-P)
  • Cardiac Tumor Treatment
  • Catheter Ablation
  • Complex Aorta Surgery
  • Complex Congenital Heart Surgeries
  • Congenital Heart Disease Treatments
  • Congestive Heart Failure (CHF) Treatment
  • Coronary Angiogram
  • Coronary Angioplasty
  • Coronary Artery Bypass Surgery (CABG)
  • Coronary Brachytherapy
  • Coronary Stents
  • Coronary Thrombectomy
  • CT Stent
  • Deceased Donor Liver Transplants (DDLTs)
  • Device Closure For ASD
  • Device Closure For PDA
  • Device Closure For VSD
  • Double Valve Replacement
  • Drug Eluded Stent
  • Dual Chamber Pacemaker
  • Echocardiography With Color Doppler
  • Electrical Cardioversion
  • Endoleak Treatments
  • Endovascular Repair of Thoracic Aortic Aneurysms
  • Endovascular Stent Graft: Aortic Aneurysm Repair
  • Enhanced External Counterpulsation (EECP)
  • Fetal Echocardiogram
  • Fontan Conversion Surgery
  • Fontan Procedure
  • Glenn Procedure
  • Heart Bypass Surgery (CABG)
  • Heart Failure Surgery
  • Heart Lung Transplant
  • Heart Transplant
  • Heart Valve Surgery
  • Impella Device Implantation
  • Implantable Cardioverter Defibrillator (ICD)
  • Incompatible Kidney Transplant
  • Infective Endocarditis Surgery
  • Intermittent Pneumatic Compression (IPC) Device
  • Intestinal PAD Bypass Surgery
  • Intestinal PAD Visceral Artery Aneurysm Surgery
  • Intestinal Transplant
  • Intra-Aortic Balloon Pump (IABP)
  • Kidney Transplant
  • Laparoscopic Antireflux Surgery
  • Left Atrial Appendage & Closure
  • Left Ventricular Assist Devices (Mechanical Circulatory Support MCS)
  • Left Ventricular Reconstructive Surgery (Modified Dor Procedure)
  • Liver Transplant
  • Living Donor Liver Transplant (LDLT)
  • Lung Transplant
  • LV Restoration Surgery
  • Maze Procedure (Atrial Fibrillation Surgery)
  • Mechanical Valve Replacement
  • Minimally Invasive CABG
  • Minimally Invasive Heart Surgery
  • Minimally Invasive Mitral Valve Repair
  • Mitral Valve Repair
  • Mitral Valve Replacement
  • Myectomy-Myotomy
  • Myocardial Perfusion Imaging (MPI) Test
  • Neonatal And Infant Cardiac Surgeries
  • Norwood Procedure
  • Off-Pump CABG
  • On-Pump CABG
  • Open Heart Surgery
  • Pancreas Transplant
  • Paravalvular Leak Closure
  • Patent Foramen Ovale (PFO) Closure
  • PDA Ligation
  • Pediatric Cardiomyopathy Treatment
  • Pediatric Heart Surgery
  • Pediatric Liver Transplant
  • Percutaneous Coronary Intervention (PCI)
  • Percutaneous Myocardial Laser Revascularization
  • Percutaneous Transluminal Coronary Angioplasty (PTCA)
  • Percutaneous Transvenous Mitral Commissurotomy (PTMC)
  • Percutaneous Valve Replacement
  • Pericardiectomy
  • Permanent Pacemaker
  • Pulmonary Valve Repair
  • Pulmonary Valve Replacement
  • Radial Artery & Saphenous Vein Harvesting
  • Radiofrequency Ablation
  • Revision CABG
  • Rhabdomyomas
  • Robotically Assisted Atrial Septal Defect Repair
  • Robotically Assisted Heart Surgery
  • Robotically Assisted Mitral Valve Repair
  • Robotically Assisted Removal of Cardiac Tumors
  • Robotically Assisted Tricuspid Valve Repair
  • Rotational Atherectomy
  • Septal Myectomy
  • Stress Echocardiography
  • Tissue Valve Replacement
  • Transarterial Radioembolization (TARE)
  • Transcatheter Aortic Valve Replacement (TAVR)
  • Transcatheter Pulmonary Valve Replacement (TPVR)
  • Transesophageal Echocardiography (TEE)
  • Transmyocardial Revascularization (TMR)
  • Treadmill Test (TMT)
  • Tricuspid Valve Replacement
  • Truncus Arteriosus Repair
  • Video-Assisted Thoracic Surgery (VATS)
  • Wearable Cardioverter Defibrillator
  • Abdominal Aortic Aneurysm
  • Aberrant Subclavian Artery
  • Adventitial Cystic Disease
  • ALCAPA - Anomalous Left Coronary Artery from the Pulmonary Artery
  • Angina
  • Aortic and Mitral Atresia
  • Aortic Aneurysm
  • Aortic Coarctation
  • Aortic Dissection
  • Aortic Stenosis
  • Aortic Valve Regurgitation
  • Arrhythmia
  • Arrhythmogenic Right Ventricular Dysplasia (ARVD)
  • Atherosclerosis
  • Atrial Fibrillation (AFIB)
  • Atrial Septal Defect (ASD)
  • Atrial Tachycardia
  • Atrioventricular Canal Defect (AVC Defect)
  • Atrioventricular Septal Defect (AVSD)
  • Axillo-Subclavian Vein Thrombosis
  • Bicuspid Aortic Valve Disease
  • Blood Pressure
  • CAD: Acute Coronary Syndrome
  • CAD: Bifurcation Blockage
  • CAD: In-Stent Restenosis
  • CAD: Total Coronary Occlusions
  • Cardiac Arrest
  • Cardiac Cyst
  • Cardiovascular Disease
  • Cerebrovascular Occlusive Disease
  • Cervical (Carotid or Vertebral) Artery Dissection
  • Chest Pain
  • Chronic Thromboembolic Pulmonary Hypertension (CTEPH)
  • Chronic Venous Insufficiency (CVI)
  • Congenital Heart Anomaly
  • Congenital Heart Disease (CHD)
  • Coronary Artery Disease
  • Coronary Fistula
  • Cyanotic Heart Defects
  • Dextro-Transposition of the Great Arteries (d-TGA)
  • Dextrocardia
  • Dilated Cardiomyopathy
  • Double Aortic Arch
  • Double Inlet Left Ventricle (DILV)
  • Double Outlet Right Ventricle
  • Down Syndrome
  • Ebstein's Anomaly
  • Endocarditis
  • Enlarged Heart (Cardiomegaly)
  • Esophageal Cancer
  • Esophageal Disorders
  • Esophageal Diverticulum
  • Extracranial Carotid Artery Aneurysm
  • Fetal Heart Disease
  • Hantavirus Pulmonary Syndrome (HPS)
  • Heart Attack (Myocardial Infarction)
  • Heart Birth Defects
  • Heart Block
  • Heart Cancer
  • Heart Failure
  • Heart Palpitations
  • Heart Valve Disease
  • High Blood Pressure (Hypertension)
  • High Cholesterol in Children
  • Hole in the Heart
  • Hyperlipidemia
  • Hypertrophic Cardiomyopathy
  • Hypoplastic Left Heart Syndrome (HLHS)
  • Hypoplastic Right Heart Syndrome (HRHS)
  • Interrupted Aortic Arch (IAA)
  • Irregular Heartbeat
  • Left Ventricular Valve Dysfunction
  • Levo-Transposition of the Great Arteries (l-TGA)
  • Mitral Valve Regurgitation
  • Non-Cyanotic Heart Defects
  • Partial Anomalous Pulmonary Venous Connection (PAPVC)
  • Patent Ductus Arteriosus (PDA)
  • Patent Foramen Ovale (PFO)
  • Pediatric and Congenital Heart Conditions
  • Pentalogy of Cantrell
  • Peripartum Cardiomyopathy
  • Peripheral Artery Disease (PAD)
  • Persistent Truncus Arteriosus
  • Portal Hypertension
  • Postural Orthostatic Tachycardia Syndrome (POTS)
  • Premature Ventricular Contractions
  • Pulmonary Atresia
  • Pulmonary Hypertension
  • Pulmonary Stenosis
  • Radiation Heart Disease
  • Rheumatic Heart Disease
  • Scimitar Syndrome
  • Shone's Complex
  • Spontaneous Coronary Artery Dissection (SCAD)
  • Subcortical Vascular Dementia
  • Sudden Cardiac Death (Sudden Cardiac Arrest)
  • Supraventricular Tachycardia
  • Tetralogy of Fallot
  • Thoracic Aortic Aneurysm
  • Total Anomalous Pulmonary Venous Connection (TAPVC)
  • Transposition of the Great Vessels
  • Tricuspid Valve Regurgitation
  • Valve Disease
  • Ventricular Septal Defect (VSD)
  • Ventricular Tachycardia
  • Viral Myocarditis
  • Wolff-Parkinson-White Syndrome

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