English

    Overview

  • Dr. Kaushik Mukherjee is a highly dedicated and skilled cardiothoracic and vascular surgeon who practices at Manipal Hospitals, Dhakuria, Kolkata. He completed his Bachelor of Medicine and Bachelor of Surgery (MBBS) from N.R.S.M.C under the University of Calcutta, followed by a Master of Surgery (MS) in General Surgery from PGIMER, Chandigarh. He further specialised in Cardiothoracic and Vascular Surgery with a Master of Chirurgiae (MCh) from G.B. Pant Hospital, University of Delhi.

  • The esteemed cardiothoracic and vascular surgeon in Kolkata, Dr. Mukherjee's medical journey began with his rigorous training in General Surgery at the prestigious PGIMER in Chandigarh. His profound passion for cardiac surgery led him to pursue advanced specialisation at G.B. Pant Hospital, where he honed his expertise in various complex cardiac procedures, including paediatric and neonatal cardiac surgery at one of India’s top medical facilities.

  • With over 15 years of extensive experience, Dr. Mukherjee has treated numerous cardiac patients with exceptional precision and care. He is a pioneer in Minimally Invasive Cardiac Surgery in Eastern India and is proficient in performing Complex Adult Cardiac Surgeries, including Total Arterial Coronary Bypass, Beating Heart Coronary Bypass Surgery, Mitral Valve Replacement and Repair, Aortic Valve Replacement, and Aortic Root Replacement Surgery. His expertise extends to simple and complex congenital paediatric and neonatal cardiac surgeries, such as Atrial Septal Defect (ASD), Ventricular Septal Defect (VSD), Tetralogy of Fallot (TOF), Total Anomalous Pulmonary Venous Connection (TAPVC), arterial switch for Transposition of the Great Arteries (TGA), Bidirectional Glenn (BD Glenn), and Fontan procedures for univentricular hearts.

  • Dr. Mukherjee's team has successfully performed numerous aortic aneurysm repairs through both endovascular and open methods. His exceptional surgical skills are complemented by meticulous preoperative planning, effective management of acute cardiac emergencies, and comprehensive postoperative care and rehabilitation programs. Dr. Mukherjee is committed to advancing the field of cardiac surgery through continuous learning and adopting the latest medical innovations to ensure the best outcomes for his patients.

  • Field of Expertise

  • Proficient in performing Coronary Artery Bypass Grafting (CABG), Heart Valve Surgeries including repair and replacement, and Minimally Invasive Cardiac Surgery (MICS) techniques. Ensure that patients receive the most advanced and effective treatments for their cardiac conditions.
  • Experienced in handling complex congenital heart defects in infants and children. His expertise includes the surgical correction of Atrial Septal Defects (ASD), Ventricular Septal Defects (VSD), Tetralogy of Fallot (TOF), Total Anomalous Pulmonary Venous Connection (TAPVC), and performing arterial switch operations for Transposition of the Great Arteries (TGA).
  • Specialises in vascular surgery, focusing on performing Peripheral Artery Bypass Surgeries and repairing aneurysms using Endovascular and Open Surgical Methods, ensuring that patients with vascular conditions receive comprehensive and state-of-the-art care.
  • Fellowship & Membership

  • Indian Association of Cardiovascular-Thoracic Surgeons (IACTS)
  • International Society for Minimally Invasive Cardiothoracic Surgery (ISMICS)
  • Languages Spoken

  • English
  • Hindi
  • Bengali
  • Talks & Publications

  • Salvaging an Accidental Superior Vena Cava Transection During Right Pneumonectomy by Creating a Glenn Shunt: A Case Report and Review of the Literature. The Journal of Thoracic and Cardiovascular Surgery, 2014. New York, NY, USA.
  • Infected Internal Jugular Vein Thrombus in a Case of Infected Arteriovenous Fistula for Dialysis Access. Annals of Vascular Disease, 2014. Tokyo, Japan.
  • Giant Pulmonary Hamartoma. Indian Medical Journal, 2012. New Delhi - 110003, India.
  • Redo Closed Mitral Valvotomy - An Obsolete Procedure. Indian Medical Journal, March 2014. New Delhi - 110003, India.
  • Myxoma of Right Ventricular Outflow Tract with Pulmonary Artery Obstruction. Indian Journal of Thoracic and Cardiovascular Surgery, 2009. New Delhi, India.
  • An Extended Probe to Facilitate Electrocautery Maze Lesions Along with Mitral Valve Surgery. Indian Journal of Thoracic and Cardiovascular Surgery, 2008. New Delhi, India.
  • Coronary to Pulmonary Artery Collateral in Tetralogy of Fallot. Asian Cardiovascular and Thoracic Annals, 2009. Hong Kong.
  • Mitral Valve Replacement in Pediatric Age Group - A Single Institution Experience. Indian Journal of Thoracic and Cardiovascular Surgery, 2009. New Delhi, India.

    Fellowship & Membership

  • Indian Association of Cardiovascular-Thoracic Surgeons (IACTS)
  • International Society for Minimally Invasive Cardiothoracic Surgery (ISMICS)
  • Overview

  • Dr. Kaushik Mukherjee is a highly dedicated and skilled cardiothoracic and vascular surgeon who practices at Manipal Hospitals, Dhakuria, Kolkata. He completed his Bachelor of Medicine and Bachelor of Surgery (MBBS) from N.R.S.M.C under the University of Calcutta, followed by a Master of Surgery (MS) in General Surgery from PGIMER, Chandigarh. He further specialised in Cardiothoracic and Vascular Surgery with a Master of Chirurgiae (MCh) from G.B. Pant Hospital, University of Delhi.

  • The esteemed cardiothoracic and vascular surgeon in Kolkata, Dr. Mukherjee's medical journey began with his rigorous training in General Surgery at the prestigious PGIMER in Chandigarh. His profound passion for cardiac surgery led him to pursue advanced specialisation at G.B. Pant Hospital, where he honed his expertise in various complex cardiac procedures, including paediatric and neonatal cardiac surgery at one of India’s top medical facilities.

  • With over 15 years of extensive experience, Dr. Mukherjee has treated numerous cardiac patients with exceptional precision and care. He is a pioneer in Minimally Invasive Cardiac Surgery in Eastern India and is proficient in performing Complex Adult Cardiac Surgeries, including Total Arterial Coronary Bypass, Beating Heart Coronary Bypass Surgery, Mitral Valve Replacement and Repair, Aortic Valve Replacement, and Aortic Root Replacement Surgery. His expertise extends to simple and complex congenital paediatric and neonatal cardiac surgeries, such as Atrial Septal Defect (ASD), Ventricular Septal Defect (VSD), Tetralogy of Fallot (TOF), Total Anomalous Pulmonary Venous Connection (TAPVC), arterial switch for Transposition of the Great Arteries (TGA), Bidirectional Glenn (BD Glenn), and Fontan procedures for univentricular hearts.

  • Dr. Mukherjee's team has successfully performed numerous aortic aneurysm repairs through both endovascular and open methods. His exceptional surgical skills are complemented by meticulous preoperative planning, effective management of acute cardiac emergencies, and comprehensive postoperative care and rehabilitation programs. Dr. Mukherjee is committed to advancing the field of cardiac surgery through continuous learning and adopting the latest medical innovations to ensure the best outcomes for his patients.

  • Field of Expertise

  • Proficient in performing Coronary Artery Bypass Grafting (CABG), Heart Valve Surgeries including repair and replacement, and Minimally Invasive Cardiac Surgery (MICS) techniques. Ensure that patients receive the most advanced and effective treatments for their cardiac conditions.
  • Experienced in handling complex congenital heart defects in infants and children. His expertise includes the surgical correction of Atrial Septal Defects (ASD), Ventricular Septal Defects (VSD), Tetralogy of Fallot (TOF), Total Anomalous Pulmonary Venous Connection (TAPVC), and performing arterial switch operations for Transposition of the Great Arteries (TGA).
  • Specialises in vascular surgery, focusing on performing Peripheral Artery Bypass Surgeries and repairing aneurysms using Endovascular and Open Surgical Methods, ensuring that patients with vascular conditions receive comprehensive and state-of-the-art care.
  • Languages Spoken

  • English
  • Hindi
  • Bengali
  • Talks & Publications

  • Salvaging an Accidental Superior Vena Cava Transection During Right Pneumonectomy by Creating a Glenn Shunt: A Case Report and Review of the Literature. The Journal of Thoracic and Cardiovascular Surgery, 2014. New York, NY, USA.
  • Infected Internal Jugular Vein Thrombus in a Case of Infected Arteriovenous Fistula for Dialysis Access. Annals of Vascular Disease, 2014. Tokyo, Japan.
  • Giant Pulmonary Hamartoma. Indian Medical Journal, 2012. New Delhi - 110003, India.
  • Redo Closed Mitral Valvotomy - An Obsolete Procedure. Indian Medical Journal, March 2014. New Delhi - 110003, India.
  • Myxoma of Right Ventricular Outflow Tract with Pulmonary Artery Obstruction. Indian Journal of Thoracic and Cardiovascular Surgery, 2009. New Delhi, India.
  • An Extended Probe to Facilitate Electrocautery Maze Lesions Along with Mitral Valve Surgery. Indian Journal of Thoracic and Cardiovascular Surgery, 2008. New Delhi, India.
  • Coronary to Pulmonary Artery Collateral in Tetralogy of Fallot. Asian Cardiovascular and Thoracic Annals, 2009. Hong Kong.
  • Mitral Valve Replacement in Pediatric Age Group - A Single Institution Experience. Indian Journal of Thoracic and Cardiovascular Surgery, 2009. New Delhi, India.

    Languages Spoken

  • English
  • Hindi
  • Bengali
  • Overview

  • Dr. Kaushik Mukherjee is a highly dedicated and skilled cardiothoracic and vascular surgeon who practices at Manipal Hospitals, Dhakuria, Kolkata. He completed his Bachelor of Medicine and Bachelor of Surgery (MBBS) from N.R.S.M.C under the University of Calcutta, followed by a Master of Surgery (MS) in General Surgery from PGIMER, Chandigarh. He further specialised in Cardiothoracic and Vascular Surgery with a Master of Chirurgiae (MCh) from G.B. Pant Hospital, University of Delhi.

  • The esteemed cardiothoracic and vascular surgeon in Kolkata, Dr. Mukherjee's medical journey began with his rigorous training in General Surgery at the prestigious PGIMER in Chandigarh. His profound passion for cardiac surgery led him to pursue advanced specialisation at G.B. Pant Hospital, where he honed his expertise in various complex cardiac procedures, including paediatric and neonatal cardiac surgery at one of India’s top medical facilities.

  • With over 15 years of extensive experience, Dr. Mukherjee has treated numerous cardiac patients with exceptional precision and care. He is a pioneer in Minimally Invasive Cardiac Surgery in Eastern India and is proficient in performing Complex Adult Cardiac Surgeries, including Total Arterial Coronary Bypass, Beating Heart Coronary Bypass Surgery, Mitral Valve Replacement and Repair, Aortic Valve Replacement, and Aortic Root Replacement Surgery. His expertise extends to simple and complex congenital paediatric and neonatal cardiac surgeries, such as Atrial Septal Defect (ASD), Ventricular Septal Defect (VSD), Tetralogy of Fallot (TOF), Total Anomalous Pulmonary Venous Connection (TAPVC), arterial switch for Transposition of the Great Arteries (TGA), Bidirectional Glenn (BD Glenn), and Fontan procedures for univentricular hearts.

  • Dr. Mukherjee's team has successfully performed numerous aortic aneurysm repairs through both endovascular and open methods. His exceptional surgical skills are complemented by meticulous preoperative planning, effective management of acute cardiac emergencies, and comprehensive postoperative care and rehabilitation programs. Dr. Mukherjee is committed to advancing the field of cardiac surgery through continuous learning and adopting the latest medical innovations to ensure the best outcomes for his patients.

  • Fellowship & Membership

  • Indian Association of Cardiovascular-Thoracic Surgeons (IACTS)
  • International Society for Minimally Invasive Cardiothoracic Surgery (ISMICS)
  • Field of Expertise

  • Proficient in performing Coronary Artery Bypass Grafting (CABG), Heart Valve Surgeries including repair and replacement, and Minimally Invasive Cardiac Surgery (MICS) techniques. Ensure that patients receive the most advanced and effective treatments for their cardiac conditions.
  • Experienced in handling complex congenital heart defects in infants and children. His expertise includes the surgical correction of Atrial Septal Defects (ASD), Ventricular Septal Defects (VSD), Tetralogy of Fallot (TOF), Total Anomalous Pulmonary Venous Connection (TAPVC), and performing arterial switch operations for Transposition of the Great Arteries (TGA).
  • Specialises in vascular surgery, focusing on performing Peripheral Artery Bypass Surgeries and repairing aneurysms using Endovascular and Open Surgical Methods, ensuring that patients with vascular conditions receive comprehensive and state-of-the-art care.
  • Talks & Publications

  • Salvaging an Accidental Superior Vena Cava Transection During Right Pneumonectomy by Creating a Glenn Shunt: A Case Report and Review of the Literature. The Journal of Thoracic and Cardiovascular Surgery, 2014. New York, NY, USA.
  • Infected Internal Jugular Vein Thrombus in a Case of Infected Arteriovenous Fistula for Dialysis Access. Annals of Vascular Disease, 2014. Tokyo, Japan.
  • Giant Pulmonary Hamartoma. Indian Medical Journal, 2012. New Delhi - 110003, India.
  • Redo Closed Mitral Valvotomy - An Obsolete Procedure. Indian Medical Journal, March 2014. New Delhi - 110003, India.
  • Myxoma of Right Ventricular Outflow Tract with Pulmonary Artery Obstruction. Indian Journal of Thoracic and Cardiovascular Surgery, 2009. New Delhi, India.
  • An Extended Probe to Facilitate Electrocautery Maze Lesions Along with Mitral Valve Surgery. Indian Journal of Thoracic and Cardiovascular Surgery, 2008. New Delhi, India.
  • Coronary to Pulmonary Artery Collateral in Tetralogy of Fallot. Asian Cardiovascular and Thoracic Annals, 2009. Hong Kong.
  • Mitral Valve Replacement in Pediatric Age Group - A Single Institution Experience. Indian Journal of Thoracic and Cardiovascular Surgery, 2009. New Delhi, India.

    Field of Expertise

  • Proficient in performing Coronary Artery Bypass Grafting (CABG), Heart Valve Surgeries including repair and replacement, and Minimally Invasive Cardiac Surgery (MICS) techniques. Ensure that patients receive the most advanced and effective treatments for their cardiac conditions.
  • Experienced in handling complex congenital heart defects in infants and children. His expertise includes the surgical correction of Atrial Septal Defects (ASD), Ventricular Septal Defects (VSD), Tetralogy of Fallot (TOF), Total Anomalous Pulmonary Venous Connection (TAPVC), and performing arterial switch operations for Transposition of the Great Arteries (TGA).
  • Specialises in vascular surgery, focusing on performing Peripheral Artery Bypass Surgeries and repairing aneurysms using Endovascular and Open Surgical Methods, ensuring that patients with vascular conditions receive comprehensive and state-of-the-art care.
  • Fellowship & Membership

  • Indian Association of Cardiovascular-Thoracic Surgeons (IACTS)
  • International Society for Minimally Invasive Cardiothoracic Surgery (ISMICS)
  • Languages Spoken

  • English
  • Hindi
  • Bengali
  • Talks & Publications

  • Salvaging an Accidental Superior Vena Cava Transection During Right Pneumonectomy by Creating a Glenn Shunt: A Case Report and Review of the Literature. The Journal of Thoracic and Cardiovascular Surgery, 2014. New York, NY, USA.
  • Infected Internal Jugular Vein Thrombus in a Case of Infected Arteriovenous Fistula for Dialysis Access. Annals of Vascular Disease, 2014. Tokyo, Japan.
  • Giant Pulmonary Hamartoma. Indian Medical Journal, 2012. New Delhi - 110003, India.
  • Redo Closed Mitral Valvotomy - An Obsolete Procedure. Indian Medical Journal, March 2014. New Delhi - 110003, India.
  • Myxoma of Right Ventricular Outflow Tract with Pulmonary Artery Obstruction. Indian Journal of Thoracic and Cardiovascular Surgery, 2009. New Delhi, India.
  • An Extended Probe to Facilitate Electrocautery Maze Lesions Along with Mitral Valve Surgery. Indian Journal of Thoracic and Cardiovascular Surgery, 2008. New Delhi, India.
  • Coronary to Pulmonary Artery Collateral in Tetralogy of Fallot. Asian Cardiovascular and Thoracic Annals, 2009. Hong Kong.
  • Mitral Valve Replacement in Pediatric Age Group - A Single Institution Experience. Indian Journal of Thoracic and Cardiovascular Surgery, 2009. New Delhi, India.
  • Overview

  • Dr. Kaushik Mukherjee is a highly dedicated and skilled cardiothoracic and vascular surgeon who practices at Manipal Hospitals, Dhakuria, Kolkata. He completed his Bachelor of Medicine and Bachelor of Surgery (MBBS) from N.R.S.M.C under the University of Calcutta, followed by a Master of Surgery (MS) in General Surgery from PGIMER, Chandigarh. He further specialised in Cardiothoracic and Vascular Surgery with a Master of Chirurgiae (MCh) from G.B. Pant Hospital, University of Delhi.

  • The esteemed cardiothoracic and vascular surgeon in Kolkata, Dr. Mukherjee's medical journey began with his rigorous training in General Surgery at the prestigious PGIMER in Chandigarh. His profound passion for cardiac surgery led him to pursue advanced specialisation at G.B. Pant Hospital, where he honed his expertise in various complex cardiac procedures, including paediatric and neonatal cardiac surgery at one of India’s top medical facilities.

  • With over 15 years of extensive experience, Dr. Mukherjee has treated numerous cardiac patients with exceptional precision and care. He is a pioneer in Minimally Invasive Cardiac Surgery in Eastern India and is proficient in performing Complex Adult Cardiac Surgeries, including Total Arterial Coronary Bypass, Beating Heart Coronary Bypass Surgery, Mitral Valve Replacement and Repair, Aortic Valve Replacement, and Aortic Root Replacement Surgery. His expertise extends to simple and complex congenital paediatric and neonatal cardiac surgeries, such as Atrial Septal Defect (ASD), Ventricular Septal Defect (VSD), Tetralogy of Fallot (TOF), Total Anomalous Pulmonary Venous Connection (TAPVC), arterial switch for Transposition of the Great Arteries (TGA), Bidirectional Glenn (BD Glenn), and Fontan procedures for univentricular hearts.

  • Dr. Mukherjee's team has successfully performed numerous aortic aneurysm repairs through both endovascular and open methods. His exceptional surgical skills are complemented by meticulous preoperative planning, effective management of acute cardiac emergencies, and comprehensive postoperative care and rehabilitation programs. Dr. Mukherjee is committed to advancing the field of cardiac surgery through continuous learning and adopting the latest medical innovations to ensure the best outcomes for his patients.

    Talks & Publications

  • Salvaging an Accidental Superior Vena Cava Transection During Right Pneumonectomy by Creating a Glenn Shunt: A Case Report and Review of the Literature. The Journal of Thoracic and Cardiovascular Surgery, 2014. New York, NY, USA.
  • Infected Internal Jugular Vein Thrombus in a Case of Infected Arteriovenous Fistula for Dialysis Access. Annals of Vascular Disease, 2014. Tokyo, Japan.
  • Giant Pulmonary Hamartoma. Indian Medical Journal, 2012. New Delhi - 110003, India.
  • Redo Closed Mitral Valvotomy - An Obsolete Procedure. Indian Medical Journal, March 2014. New Delhi - 110003, India.
  • Myxoma of Right Ventricular Outflow Tract with Pulmonary Artery Obstruction. Indian Journal of Thoracic and Cardiovascular Surgery, 2009. New Delhi, India.
  • An Extended Probe to Facilitate Electrocautery Maze Lesions Along with Mitral Valve Surgery. Indian Journal of Thoracic and Cardiovascular Surgery, 2008. New Delhi, India.
  • Coronary to Pulmonary Artery Collateral in Tetralogy of Fallot. Asian Cardiovascular and Thoracic Annals, 2009. Hong Kong.
  • Mitral Valve Replacement in Pediatric Age Group - A Single Institution Experience. Indian Journal of Thoracic and Cardiovascular Surgery, 2009. New Delhi, India.
  • Overview

  • Dr. Kaushik Mukherjee is a highly dedicated and skilled cardiothoracic and vascular surgeon who practices at Manipal Hospitals, Dhakuria, Kolkata. He completed his Bachelor of Medicine and Bachelor of Surgery (MBBS) from N.R.S.M.C under the University of Calcutta, followed by a Master of Surgery (MS) in General Surgery from PGIMER, Chandigarh. He further specialised in Cardiothoracic and Vascular Surgery with a Master of Chirurgiae (MCh) from G.B. Pant Hospital, University of Delhi.

  • The esteemed cardiothoracic and vascular surgeon in Kolkata, Dr. Mukherjee's medical journey began with his rigorous training in General Surgery at the prestigious PGIMER in Chandigarh. His profound passion for cardiac surgery led him to pursue advanced specialisation at G.B. Pant Hospital, where he honed his expertise in various complex cardiac procedures, including paediatric and neonatal cardiac surgery at one of India’s top medical facilities.

  • With over 15 years of extensive experience, Dr. Mukherjee has treated numerous cardiac patients with exceptional precision and care. He is a pioneer in Minimally Invasive Cardiac Surgery in Eastern India and is proficient in performing Complex Adult Cardiac Surgeries, including Total Arterial Coronary Bypass, Beating Heart Coronary Bypass Surgery, Mitral Valve Replacement and Repair, Aortic Valve Replacement, and Aortic Root Replacement Surgery. His expertise extends to simple and complex congenital paediatric and neonatal cardiac surgeries, such as Atrial Septal Defect (ASD), Ventricular Septal Defect (VSD), Tetralogy of Fallot (TOF), Total Anomalous Pulmonary Venous Connection (TAPVC), arterial switch for Transposition of the Great Arteries (TGA), Bidirectional Glenn (BD Glenn), and Fontan procedures for univentricular hearts.

  • Dr. Mukherjee's team has successfully performed numerous aortic aneurysm repairs through both endovascular and open methods. His exceptional surgical skills are complemented by meticulous preoperative planning, effective management of acute cardiac emergencies, and comprehensive postoperative care and rehabilitation programs. Dr. Mukherjee is committed to advancing the field of cardiac surgery through continuous learning and adopting the latest medical innovations to ensure the best outcomes for his patients.

  • Fellowship & Membership

  • Indian Association of Cardiovascular-Thoracic Surgeons (IACTS)
  • International Society for Minimally Invasive Cardiothoracic Surgery (ISMICS)
  • Field of Expertise

  • Proficient in performing Coronary Artery Bypass Grafting (CABG), Heart Valve Surgeries including repair and replacement, and Minimally Invasive Cardiac Surgery (MICS) techniques. Ensure that patients receive the most advanced and effective treatments for their cardiac conditions.
  • Experienced in handling complex congenital heart defects in infants and children. His expertise includes the surgical correction of Atrial Septal Defects (ASD), Ventricular Septal Defects (VSD), Tetralogy of Fallot (TOF), Total Anomalous Pulmonary Venous Connection (TAPVC), and performing arterial switch operations for Transposition of the Great Arteries (TGA).
  • Specialises in vascular surgery, focusing on performing Peripheral Artery Bypass Surgeries and repairing aneurysms using Endovascular and Open Surgical Methods, ensuring that patients with vascular conditions receive comprehensive and state-of-the-art care.
  • Languages Spoken

  • English
  • Hindi
  • Bengali

FAQ's

Dr. Kaushik Mukherjee holds an MBBS degree, an MS in General Surgery, and an MCh in Cardiothoracic and Vascular Surgery from prestigious institutions.

Dr. Mukherjee has over 15 years of extensive experience in the field of cardiothoracic and vascular surgery.

Dr. Mukherjee specialises in adult Cardiac Surgery, Pediatric And Congenital Heart Surgery, and Vascular Surgery. His expertise includes Coronary Artery Bypass Grafting (CABG), Heart Valve Repair and Replacement, and Aortic Aneurysm Repair.

Dr. Kaushik Mukherjee is fluent in the languages of Hindi, English, and Bengali, facilitating effective communication with a diverse patient population.

To book an appointment with Dr. Kaushik Mukherjee, please contact Manipal Hospitals, Dhakuria, Kolkata via phone, their official website, or email.

Dr. Mukherjee treats a wide range of cardiac and vascular conditions, including Coronary Artery Disease, Valvular Heart Diseases, Congenital Heart Defects, Vascular Aneurysms, Peripheral Artery Disease, and Heart Rhythm Disorders.

Dr. Kaushik Mukherjee practices at the Cardiothoracic and Vascular Surgery (CTVS) ICU department of Manipal Hospitals, Dhakuria, Kolkata.