2008 – 2014: Medical School of the National and Kapodistrian University of Athens
03-12/2015: Conscript medical doctor at the 521 Battalion of the Marine Corps
01/2016 - 04/2017: Internship in General Surgery at the 2nd Dept. Of General Surgery, KAT G.H.A.
05/2017 - 06/2023: Residency in Adult Orthopaedic Surgery and Traumatology at the 5th Orthopaedic Dept., KAT G.H.A. (including a 12 month extension period pending final board certification)
06 - 12/2019: Training at the Spine and Scoliosis Unit of KAT G.H.A.
01 - 07/2020: Training at the Hand and Microsurgery Unit of KAT G.H.A.
07/2020 - 07/2021: Training at the 2nd Orthopaedic Dept. of the “Aghia Sophia” General Childrens’ Hospital
21/06/2023: National board certification in Trauma and Orthopaedic Surgery
06/6/2023 & 08/10/2023: Nominated Fellow of the European Board of Orthopaedics and Traumatology after successful written and oral examination
05/2023 - 06/2024: Post - board certification extension of contract at 5th Orthopaedic Dept., KAT G.H.A.
Pappa E, Michalos M, Zisis K, Koundis G, Kokoroghiannis C, Evangelopoulos D. Unusal posteromedial tubercle fracture extending to the talar dome. Clin Case Rep. 2020 Sep 10;8(12):3604-3605. doi: 10.1002/ccr3.3318. eCollection 2020 Dec.
Evangelopoulos D., Chalikias S., Michalos M., Vasilakos D., Pappa E., Zisis K., Koundis G., Kokoroghiannis C. Medium-term results after surgical treatment of high-energy tibial plateau fractures. J Knee Surg. 2020 Apr;33(4):394-398. doi: 10.1055/s-0039-1677822. Epub 2019 Feb 6.
Kokoroghiannis C, Vasilakos D, Zisis K, Dimitriou G, Pappa E, Evangelopoulos D. Is rotation the mode of failure in pertrochanteric fractures fixed with nails? A theoretical approach and illustrative cases. Eur J Orthop Surg Traumatol. 2020 Feb;30(2):199-205. doi: 10.1007/s00590-019-02557-6. Epub 2019 Sep 20.
Koromilas C, Liapi C, Zarros A, Tsela S, Zissis KM, Kalafatakis K, Skandali N, Voumvourakis K, Carageorgiou H, Tsakiris S. Inhibition of Na+,K+-ATPase in the hypothalamus, pons and cerebellum of the offspring rat due to experimentally-induced maternal hypothyroidism. J Matern Fetal Neonatal Med, 10:1-7, 2014 Sep.
Gkanti V, Stolakis V, Kalafatakis K, Liapi C, Zissis KM, Zarros A, Tsakiris S. Postnuclear supernatants of rat brain regions as substrates for the in vitro assessment of cadmium-induced neurotoxicity on acetylcholinesterase activity. Biol Trace Elem Res, 158(1):87-9, 2014 Apr.
Liapi C, Stolakis V, Zarros A, Zissis KM, Botis J, Al-Humadi H, Tsakiris S. Gestational exposure to cadmium alters crucial offspring rat brain enzyme activities: The role of cadmium-free lactation. Environ Toxicol Pharmacol, 36(3):835-839, 2013 Aug 3.
Bimpis A, Papalois A, Tsakiris S, Zarros A, Kalafatakis K, Botis J, Stolakis V, Zissis KM, Liapi C. Activation of acetylcholinesterase after U-74389G administration in a porcine model of intracerebral hemorrhage. Metab Brain Dis, 27(2):221-5, 2012 Jun.