Dr Amitabh Rai Choudhury, HoD/Professor, Vivekananda Institute of Medical Sciences, Kolkata operated three patients and it was observed live by doctors of the hospital. Ten other patients were examined by Dr Choudhury. Dr VK Sharma CMS(CCl), Dr Nutan Singh, CMS In-charge(Gandhinagar), Dr BMK Sinha (HoD. ENT), Dr RK Jha, Dr SP Ranjan, Dr Abhisekh, Dr Neelukant, Dr Chhaya and other staff of the department were present on this occasion.