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Demos Kalyvas

Associate Professor

Phone: (+30) 210-746-1251
Email: demkal[at]dent.uoa[dot]gr

Mailing Address:
2 Thivon Str, 115 27, Goudi, Athens, Greece

Ελληνική Έκδοση English Version

Education / Qualifications

  • 1979, DDS Degree, National and Kapodistrian University of Athens, GR
  • 1979-1980  Dept Oral and Maxillofacial Surgery, Evangelismos Medical Center
  • 1982-1989  Atypical Post graduate Program in Oral Pathology National and Kapodistrian University of Athens
  • 1985 Dr-Dent National and Kapodistrian University of Athens
  • 1988-1997 Fellow in Clinic of Oral Surgery NKUA

Academic and professional positions held

  • 1998 – 2004  Lecturer In Oral Surgery and Dental Anesthesia
  • 2004 – 2012 Assistant Professor
  • 2012 – 2019  Associate Professor

Awards and Honours

  • POLLATOU A., PIERRAKOU E., GATOU V., KALYVAS D., TSIKLAKIS K.:  Frequency, distribution and radiographic characteristics of idiopathic osteoscleroses in Greek population.  7th European Congress of DentoMaxilloFacial Radiology Athens Greece June 15-18 2000. Poster price for the best clinical study 
  • GISAKIS I., TOSIOS K., ZABARAS D., BPOUBOULIS S., SPANOS A., PETSINIS V., KALYVAS D.: Guided bone regeneration for regeneration for residual ridge augmentation; clinical, histologic and histomorphometric study in 46 patients. (POSTER) International Symposium Osteology Monaco. Monaco, 10 – 12, 2007. Poster price for the best clinical study.


  • European Association of Osseointegration
  • Hellenic Society of Odontostomatological Progress
  • Hellenic Society of Osseointegration
  • International Association of Dentomaxillogacial Radiology
  • Hellenic Society of Oral Medicine and Pathology
  • Hellenic Association of Dentomaxillofacial Radiology
  • Hellenic Dental Society of Oral Surgery
  • Hellenic Society of Oral Laser Application

Research Theses - Books

  • KALYVAS D. Synthesis, characterization and in vitro bio-compatibility of an amine terminated diaminobutane poly(propylene imine) dedrimer of hydroxylapatite nanorods. Research monography 2010.
  • KALYVAS D., KOLOKOTRONIS A., TSIRLIS A. Oral Surgery in Clinical  Oral Pathology. Ed University Press, Thessaloniki, 2017.

Selected publications in scientific journals

  • KATSAROU T., KAPSALAS A., SOULIOU C., KALYVAS D. Pericoronitis: A clinical and Epidemiological Study in Greek military recruits J Clin Exp Dent. 2019  11: 133–137
  • KALYVAS D.,  KAPSALAS A., PAIKOU S., TSIKLAKIS K. Thickness of the Schneiderian membrane and its correlation with anatomical structures and demographic parameters using CBCT tomography: a retrospective study. International Journal of Implant Dentistry 2018 4:32
  • LEVENTIS M., AGROGIANNIS  G., FAIRBAIRN P., VASILIADIS Ο., PAPAVASILEIOU D.,  THEODOROPOULOU E., HOROWITZ R., KALYVAS D. Evaluation of an In Situ Hardening β-Tricalcium Phosphate Graft Material for Alveolar Ridge Preservation. A Histomorphometric Animal Study in Pigs  Dent. J. 2018, 6: 27
  • PODAROPOULOS L., VEIS A., TRISI P., PAPADIMITRIOU S., ALEXANDRIDIS C., KALYVAS D. Bone reactions around dental implants subjected to progressive static load: an experimental study in dogs Clin Oral Impl. Res 2016, 27 : 910-917.
  •  DOROTHEOU  D., GKANTIDIS N., KARAMOLEGKOU M., KALYVAS D., KILIARIDIS S., KITRAKI E. Tooth eruption: altered gene expression in the dental follicle of patients with cleidocranial dysplasia Orthod Craniofac Res 16:20–27,2013.
  • PETRIDIS X., DIAMANTI E., TRIGAS G., KALYVAS D., KITRAKI E. Bone regeneration in critical-size calvarial defects using human dental pulp cells in an extracellular matrix-based scaffold Journal of Cranio-Maxillofacial Surgery 2015, 43: 483-49
  • TSETSENEKOU E., PAPADOPOULOS T., KALYVAS D., PAPAIOANNOU N., TANGL S., WATZEK G.The influence of alendronate on osseointegration of nanotreated dental implants in New Zealand rabbits Clin Oral Impl Res, 23: 659–666, 2012. 
  • PODAROPOULOS L., VEIS A., PAPADIMITRIOU S., ALEXANDRIDIS C., KALYVAS D., PRINTZA D. Bone regeneration using beta-Tricalcium phosphate in a calcium sulfate matrix. J. Oral Implantol. 35: 28-36, 2009

Areas of scientific interest

  • Surgical Implantology
  •  Preimplant Surgery
  • Grafting Materials

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