It was decided to start an oration in the name of late Dr.V.S.Subramanian. Funds were raised by donations from friends, well wishers, delegates and the family members of Dr.V.S.Subramanian. The oration was started from the first annual conference itself. Dr.John Shea delivered the first Dr.V.S.Subramanian memorial oration.
List of Dr.V.S.Subramainian Orators |
| 1992- Dr.John Shea presented Classification & Management of Meniere’s Disease |
| 1993- Dr.M.G.Tepan presented Cartilage Gold Wire Prothesis for Ossiculoplasty |
| 1994- Dr.Richard Ramsden presented Cochlear Implants – Current Perspective |
| 1995- Dr.M.V.Kirtane presented Miniere’s Disease – current concepts and Indian Profile |
| 1996- Dr.Michel Portmann presented Trans and peripetrous surgery |
| 1997- Dr.Jack Pulec presented Facial Nerve Surgery |
| 1998- Dr.Charles D.Bluestone presented Update on Eustachian Tube Structure & Function and role in Otitis Media |
| 1999- Dr.Samuel H.Selesnick presented A History of Acoustic Neuroma Surgery from Harvey Cushing to the Twenty First Century. |
| 2000- Dr.F.E.Offeciers presented A Farewell to cavities :Why and How to avoid cavity surgery in chronic ear disease |
| 2001- Dr.Rodney Perkins presented Tympanic Membrane – Reconstruction |
| 2002- Dr.Patrice Tran Ba Huy presented Acoustic Neuroma Surgery |
| 2003- Prof.D.Plester presented Development of Tympanoplasty and its future. |
| 2004- Dr.Didier Portmaan presented Surgery for Vertigo |
| 2005- Dr.Thomas Lenarz presented Early detection, Diagnosis and Treatment of childhood hearing loss |
| 2006- Prof.Robert Jackler presented The future of Otology |
| 2007- Prof.Mario Sanna presented Glomus Jugulare Tumors |
| 2008- Prof.Jacques Magnan presented Neurovascular compression syndromes - experience in about 700 cases |
| 18th ISOCON 2010 - Dr.Miguel Aristegui, Spain presented "The Trans Otic Approach for Petrous Bone Cholesteatoma" |
| 19th ISOCON 2010 - Dr.Thomas Somers, Belgium presented "Cholesteatoma surgery using the closed technique and bony obliteration technique results and follow-up (using MRI)". |
| 20th ISOCON 2011 - Prof.Alain Robier,, from France presented "Complication of stapes surgery". |
Out of the funds donated by the organizers of the Bombay conference, a second oration was started in the year 1996 and named after Dr.K.U.Shah of Mumbai.
List of Dr.K.U.Shah Orators |
| 1996- Dr.Jens Thomsen presented Surgery for Vestibular Disorders |
| 1997- Dr.Hildmann presented Use of cartilage in modern ear surgery |
| 1998- Dr.Richard Irving presented Electrifying Birmingham |
| 1999- Dr.Guy Lacherpresented Tympanoplasty: Fundamentals and indications |
| 2000- Dr.Jacques Magnanpresented Endoscopy of the CP angle througha keyhole retrosigmoid approach – indications and results (with video) |
| 2001- Dr.Andre Sultanpresented New Trends in CP Angle Tumors |
| 2002- Dr.Joseph Roberson presented Mastoid Obliteration |
| 2003- Prof.Huttenbrink presented Applied Physiology in Tympanoplasty |
| 2004- Dr.Fitzgerald O Connor presented Cochlear Implant Surgery |
| 2005- Dr.Mislav Gjuric presented Lateral Skull Base – ENT perspective |
| 2006- Prof.Robert Vincentpresented Sharing Experience in Stapes: Otosclerosis, Tympanosclerosis and Congenital Malformations, Techniques and Long Term Hearing Results. |
| 2007- Dr.Klaus Jahnke presented Surgery of the external auditory meatus |
| 2004- Dr.Didier Portmaan presented Tips & Tricks in Tympanoplasty |
| 18th ISOCON 2010 - Prof.Christian Dubreuil, France presented "A new approach to Meniere's disease" |
| 19th ISOCON 2010 - Dr.Thomas Zahnert, Germany presented "New insights to the function of the normal and reconstructed middle ear" |
| 20th ISOCON 2011 - Prof.Abdel Aziz Belal from Egypt presented "Pathology as it relates to ear surgery". |
In the annual general meeting of ISOCON 2005, Prof.K.K.Ramalingam had announced to start oration in his name and he had donated funds for the same. The first Prof.K.K.Ramalingam oration was started during ISOCON 2006.
List of Prof.K.K.Ramalingam Orators |
| 2006- Prof.Paul Fagan presented Facial nerve tumours : surgery of the facial nerve |
| 2007- Prof.Matthew Yung presented Mastoid Obliteration – philosophy |
| 2008- Prof.Mario Sanna presented Acoustic Neuroma |
| 18th ISOCON 2010 - Prof.Christopher Philip Aldren, U.K. presented "The art of staes surgery". |
| 19th ISOCON 2010 - Dr.A.Mahadevaiah, India presented "Rehabilitation of mastoid cavity" |
| 20th ISOCON 2011 - Prof.Shakeel Saeed from U.K. presented "An implant for all seasons : implantation otology in the 21st century" |