
Dr. S. Radhakrishnan 
Senior Consultant
44 Years of ExperiencePediatric Cardiologist
MBBS, MD, DM
Reg. No.:6642, Delhi Medical Council
English, Hindi, Tamil
Consultation Fee ₹ 1000
Book AppointmentAbout Dr. S. Radhakrishnan
- Dr. S Radhakrishnan boasts over 44 years of extensive experience as a Pediatric Cardiologist specializing in cardiac procedures for children.
- His expertise encompasses coil closure of PDA, Balloon Valvuloplasties, Cardiac catheterization, and Echocardiography.
- He is renowned for pioneering medical techniques such as balloon dilatation of the atrial septum in the transposition of great vessels and coil closure of PDA, marking significant milestones in Indian medicine.
- With a track record of over 5000 cases, Dr. Radhakrishnan excels in transesophageal and intraoperative echocardiography.
- His educational qualifications include MBBS from University of Delhi, 1980, MD (General Medicine) from University of Delhi, 1984, and DM (Cardiology) from University of Delhi, 1986.
- Accredited by the Delhi Medical Council, Dr. Radhakrishnan is a distinguished professional in his field.
- He received specialized training as a Registrar at Guy's Hospital, London, UK, in 1993-94 and was a Visiting Fellow at Mayo Clinic, Minnesota, for three weeks in 1990.
- Dr. Radhakrishnan has contributed as a co-author to esteemed journals, sharing insights into various facets of cardiac surgeries through well-researched articles.
- He is fluent in English, Hindi, and Tamil.
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Education
- MBBS, University of Delhi, 1980
- MD (General Medicine), University of Delhi, 1984
- DM (Cardiology), University of Delhi, 1986
Training & Certificates
- Advanced training as Registrar from the Guy's Hospital, London, UK, 1994
Past Experience
- Consultant, Sanjay Gandhi Post Graduate Institute of Medical Sciences, Lucknow
- Director, Fortis Escorts Heart Institute, New Delhi
Associations/Membership
- Delhi Medical Council
Paper Published
- S.Radhakrishnan, KK Talwar: Respiratory arrest after intravenous Verapamil - A case report. American Heart Journal - 1986 Mar, 111:3,62
- S.Radhakrishnan, A. Malhotra, et al.: Utility of Technetium Pyrophosphate scanning in ischemic pain syndromes - Journal Of Association Physician India 1987;35(5):345-348
- S.Radhakrishnan, U. Kaul, et al.: Exercise-induced ventricular tachycardia. Report of 2 cases Indian Journal Of Chest Diseases Allied Sci, 1986 Jul, 28:3, 169-73
- VK Bahl, S.Radhakrishnan, S. Shrivastava, et al. Balloon Dilation in Subaortic Stenosis due to Thick Membrane International Journal Of Cardiology 1988;18:259-260
- S.Radhakrishnan, S.Shrivastava, et al.: Non-invasive Diagnosis of Ruptured Sinus of Valsalva Aneurysm by pulsed Doppler Echocardiography -International Journal Of Cardiology 1988;19:374-378
- S. Shrivastava, S.Radhakrishnan: Concurrent Dilatation of Tricuspid and calcific mitral valve in a patient of rheumatic heart disease International Journal Of Cardiology 1988;20:133-137
- S. Shrivastava, S.Radhakrishnan: Balloon diatation of atrial septum in complete Transposition of Great arteries with intact septum - A new technique. Indian Heart Journal 1988;39:298-300
- S.Radhakrishnan, V K Behl, et al. Doppler evaluation of standard and Thrombosed Bjork-Shiley mitral Prosthetic valve - International Journal Of Cardiology
- S. Radhakrishnan, KK Talwar, et al.: Myocarditis manifesting as persistent atrial standstill - A case report. International Journal Of Cardiology 1988;20(2):283-286
- G Das, S.Radhakrishnan, et al.: Percutaneous balloon valvoplasty for valvar aortic stenosis in children. Indian Paediatrics
- S. Radhakrishnan, S. Srivastava, et al.: Tetralogy of Fallot with discrete subaortic membrane. A Doppler echocardiographic study. International Journal Of Cardiology 1989;23(3):413-414
- S. Radhakrishnan, S. Srivastava, et al.: Doppler echocardiography in the diagnosis of the divided left atrium (Cor Triatriatum Sinister). International Journal Of Cardiology 1988;21(2):180-183
- S. Radhakrishnan, U Kaul, et al.: Sudden bradyarrhythmia death in dilated Cardiomyopathy - A case report PACE 1988;9: 1369-1372
- S. Radhakrishnan, U Kaul et al : Evaluation of non-invasive tests for identifying patients with pre-excitation syndrome with short refractory period of accessory pathway. Indian Heart Journal. November-December 1987.
- AS Sunder, S.Radhakrishnan, A. Saxena, et al.. Accuracy of continuous wave Doppler Ultrasound in the estimation of pulmonary and subpulmonary obstruction. Indian Heart Journal 1988;40:263-270
- AS Sunder, S.Radhakrishnan et al.: Echocardiographic diagnosis of a left atrial thrombus in a patient with normal prosthetic mitral valve - International Journal Of Cardiology 1989;23(2): 273-274
- AS Sunder, S.Radhakrishnan et al.: Ruptured sinus of Valsalva aneurysm with subaortic membrane – diagnosis by Doppler Echocardiography. International Journal Of Cardiology 1989;23(1):127-130
Field of Expertise
- 24-Hour Holter Monitoring
- 64-Slice CT Angiography
- Ablation Therapy
- 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
- 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)
- Infective Endocarditis Surgery
- Intermittent Pneumatic Compression (IPC) Device
- Intestinal PAD Bypass Surgery
- Intestinal PAD Visceral Artery Aneurysm Surgery
- Intra-Aortic Balloon Pump (IABP)
- Laparoscopic Antireflux Surgery
- Left Atrial Appendage & Closure
- Left Ventricular Assist Devices (Mechanical Circulatory Support MCS)
- Left Ventricular Reconstructive Surgery (Modified Dor Procedure)
- LV Restoration Surgery
- Mechanical Valve Replacement
- Minimally Invasive CABG
- Minimally Invasive Heart Surgery
- Minimally Invasive Mitral Valve Repair
- Mitral Valve Replacement
- Mitral Valve Replacement Surgery
- Myectomy-Myotomy
- Myocardial Perfusion Imaging (MPI) Test
- Neonatal And Infant Cardiac Surgeries
- Norwood Procedure
- Off-Pump CABG
- On-Pump CABG
- Open Heart Surgery
- PDA Ligation
- Pediatric Cardiomyopathy Treatment
- Pediatric Heart Surgery
- Percutaneous Coronary Intervention (PCI)
- Percutaneous Myocardial Laser Revascularization
- Percutaneous Transluminal Coronary Angioplasty (PTCA)
- Percutaneous Transvenous Mitral Commissurotomy (PTMC)
- Percutaneous Valve Replacement
- 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
- Stress Echocardiography
- Tissue Valve Replacement
- Transarterial Radioembolization (TARE)
- Transcatheter Aortic Valve Implantation (TAVI)
- Transesophageal Echocardiography (TEE)
- Transmyocardial Revascularization (TMR)
- Treadmill Test (TMT)
- Tricuspid Valve Replacement
- Truncus Arteriosus Repair
- 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
- Eye Cancer
- 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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