TITULOS

• Egresado de la Facultad de Ciencias Médicas de Rosario. Universidad Nacional del Litoral. Agosto 1978.
• Residencia en Ortopedia y Traumatología. Hospital Italiano de Buenos Aires. Instituto de Ortopedia Prof Dr Carlos E Ottolenghi. Mayo 1979 a Abril 1982.
• Fellowship en Ortopedia Pediátrica. Alfred I DuPont Institute. Wilmington DE . USA . 1985.
• Fellowship en Escoliosis. Twin Cities Scoliosis Center . Minneapolis Saint Paul. MN. 1985.
• Especialista en Ortopedia y Traumatología. Asociación Argentina de Ortopedia y Traumatología. AAOT.
• Miembro Titular de la Asociación Argentina de Ortopedia y Traumatología. AAOT.
• Miembro Consultor Certificado en Ortopedia y Traumatología. Academia Nacional de Medicina.
• Cirujano Espinal Certificado por la Sociedad Argentina de Patología de la Columna Vertebral. SAPCV.
• Miembro Titular de la Sociedad Argentina de Patología de la Columna Vertebral. SAPCV.
• Cirujano Especialista Certificado en Ortopedia Pediátrica. Sociedad Argentina de Ortopedia y Traumatología Infantil. SAOTI.
• Miembro Titular de la Sociedad Argentina de Ortopedia y Traumatología Infantil. SAOTI.
• Ex PRESIDENTE de la Sociedad Argentina de Ortopedia y Traumatología Infantil SAOTI 2005.
• SCOLIOSIS RESEARCH SOCIETY. SRS. CANDIDATE FELLOW. Marzo 2005 hasta la fecha.
• Actual Jefe de Sector del Centro de Escoliosis CEHIBA y Ortopedia Pediátrica. Instituto de Ortopedia y Traumatología Prof Dr Carlos E Ottolenghi. Hospital Italiano de Buenos Aires. Abril 2007.

PUBLICACIOENS CIENTIFICAS

• Maenza RA. Adolescent Iidiopathic Scoliosis. Non Idiopathic Scoliosis. Argentine Spinal Society Book. Official course, 1997, page 17.
• Maenza RA. Surgical management and instrumentation in Adolescent Idiopathic Scoliosis. Argentine Spinal Society Book. Official course, page 17.
• Malvárez HR, Maenza RA, Tello CA, Bersusky E, Reina E, Mounier C. Eosinophilic Granuloma of the Atlas. A case report. Spinal Frontiers. Group Internationale Cotrel Dubousset (GICD) Journal, 1997.
• Tello CA, Bersusky E, Malvárez HR, Maenza RA, Reina E, Mounier C. Video assisted thoracoscopic surgery in scoliosis. Editorial comment. Spinal Frontiers. Group Internationale Cotrel Dubousset (GICD) Journal, 1998.
• Maenza RA, Segal E, Malvárez HR, Hokama J. Thoracoscopic surgery: anterior release, arthrodesis and instrumentation of the thoracic spine. Effectiveness and security of this procedure. Experimental study in pigs. Journal of Bone and Joint Surgery (Br) 2002, 84-B. Supp. III: 291.
• Maenza RA, Hokama J, Malvárez HR. Monostotic fibrous displasia of the thoracic spine. SICOT on line reports. E 012. June 2002. www.sicot.org
• Perez A, Minces PG, Schnitzler EJ, Maenza RA, Malvárez HR, Hokama J, Ariza R. Activation of coagulation during the post operative period of scoliosis surgery. 4 th World Congress on Pediatric Intensive Care Journal. Boston . USA . June 2003.
• Maenza RA. Juvenile and Adolescent Idiopathic Scoliosis: Magnetic Resonance Imaging evaluation and clinical indications. Journal of Pediatric Orthopaedics B. JPO B 2003 volume 12 (5): 295-302.
• Maenza RA. Editorial comments. Non invasive measurements of scoliosis and the spine: a review. By Chockalingam N and Dangerfield P. International Journal of Therapy and Rehabilitation, volume 10 (12): 554-62. December 2003.

PRESENTACIOENS CIENTIFICAS

• Maenza RA, Segal E, Malvárez HR, Hokama J. Thoracoscopic surgery: anterior release, arthrodesis and instrumentation of the thoracic spine. Effectiveness and security of this procedure. Experimental study in pigs. Poster exhibit. XXXV Argentine Orthopaedics and Traumatology Association Meeting. November 29-December 04, 1998.
• Maenza A, Malvárez HR, Segal E, Hokama J. Thoracoscopic surgery: anterior release, arthrodesis and instrumentation of the thoracic spine. Effectiveness and security of this procedure. Experimental study in pigs. Comunication #22. V Ibero Latino American Spinal Society. SILACO. Punta del Este. Uruguay. November 04, 1999.
• Maenza, RA, Malvárez HR, Segal E. Minimally invasive spinal surgery. Spinal instrumentation by Video Assisted Thoracoscopic Surgery. Forum of investigation. XXXVI Argentine Meeting, III Argentine-Brazilian Meeting and X Hispanic-Argentine Orthopaedics and Traumatology Meeting. November 30 December 04, 1999.
• Maenza RA, Malvárez HR, Segal E, Hokama J. Superior Mesenteric Artery Syndrome and Scoliosis. Poster exhibit. Accesit award. XXXVI Argentine Meeting, III Argentine-Brazilian Meeting, X Hispanic-Argentine Orthopaedics and Traumatology Meeting. November 30 December 04, 1999.
• Maenza RA, Hokama J, Malvárez HR, Roble LE. Osteogenesis Imperfecta and Scoliosis. Relationship between spinal deformity and type of Osteogenesis Imperfecta. Surgical Outcomes with a follow up of 2 years or more. XI Argentine Spinal Society Meeting. October 28, 2000.
• Maenza RA, Hokama J, Malvárez HR, Roble LE. Osteogenesis Imperfecta and Spinal Deformities. VI Ibero Latino American Society Meeting (SILACO). Madrid . Spain . May 31, June 1-2, 2001.
• Minces P, Pérez A, Schnitzler E, Maenza RA, Malvárez HR, Hokama J, Ariza R. Activation of coagulation during the postoperative period of scoliosis surgery. XXIII Argentine Pediatric Orthopaedics Society Meeting. October 02-04, 2003.
• Maenza RA, Malvárez HR, Hokama J, Puigdevall M. Release and fusion of structural and severe spinal deformity by Video Assisted Thoracoscopic Surgery Arthroscopy Argentine Society Meeting. Accesit award. May 21, 2004.