• Member of the Macedonian Association for Hypertension, November 19, 2007 to present,
• Member of the Commission on Information & Technology at the University St. Cyril and Methodius in Skopje, Macedonia, September 2005 to 2009,
• Member of the European Heart Rhythm Association – EHRA (formerly known as Working Group on Arrhythmias of the European Society of Cardiology), Summer 2001 to present,
• Chairman of the Working Group on Computers in Cardiology of the Macedonian Society of Cardiology, September 2000 – September 2008.
• Fellow of the European Society of Cardiology (FESC), August 28, 1999 to present.
• Member of the Scientific Committee of the European Society of Cardiology for abstract reviewers for the XX (1998), XXI (1999), XXII (2000), XXIII (2001), and XXIV (2002) ESC Congress of The European Society of Cardiology.
• Emeritus Member of the Heart Rhythm Society (formerly known as The North American Society of Pacing and Electrophysiology – NASPE), November 2, 1998 to present,
• General Secretary of the Congress Organizing Committee for “Progress in Cardiac Pacing and Management of Cardiac Arrhythmias,” October 1 – 3, 1998, Ohrid, Republic of Macedonia.
• Member of the Congress Organizing Committee for the “1st Macedonian Congress of Cardiology with International Participation,” October 9 – 12, 1996, Ohrid, Republic of Macedonia.
• Member of the Congress Organizing Committee for the “XIIIth Congress of the Macedonian Medical Association with International Participation,” June 26-29, 1991, Ohrid, Republic of Macedonia.
• Member of the Working groups on Cardiac Arrhythmia and Cardiac Electrophysiology of the Macedonian Society of Cardiology.
• Member of the Ethical Committee, Macedonian Society of Cardiology,
• Member of the Macedonian Society of Cardiology, March 1995 to present,
• Member of the Doctor’s Chamber of Macedonia,
• Member of the Macedonian Medical Association, September 1987 to present.

1. Trajkov Ivan, Kovacevic Dejan, Poposka Lidija, Gjorgov Nikola, Radiofrequency Ablation in patients with Wolf-Parkinson-White Syndrome – eight year experience, Macedonian Medical Review, 2010;64:47-53
2. Trajkov I., Kovacevik D., Gjorgov N., atypical atrioventricular nodal reentry tachycardia with eccentric retrograde left-sided activation of coronary sinus, Contributions, Sec. Biol. Med. Sci., MASA, XXXI, 2, p. 27–37 (2010), ISSN 0351–3254
3. Ivan Trajkov, Dejan Kovacevic, Nikola Gjorgov,: Premature Atrial Contractions Managed With Slow Pathway Ablation, Macedonian Journal of Medical Sciences. 2008;1(2).
4. Ivan Trajkov, Dejan Kovacevic, Lidija Poposka, Vladimir Boskov, Nikola Gjorgov,: Cardiac Memory (T Wave Memory) After Ablation of Posteroseptal Accessory Pathway, J Cardiovasc Electrophysiol, October 2007, Volume 18;(Supplement 2):S7.
5. Nikola Gjorgov, Dejan Kovacevic, Lidija Poposka, Ivan Trajkov, Vladimir Boskov: Bachmann Bundle Involvement and the Management of Persistent Atrial Finbrillation with Intracardiac Low-Energy Direct Current Electrical Shock, J Cardiovasc Electrophysiol, October 2007, Volume 18;(Supplement 2):S25.
6. N. Zlatanovic, S. Kedev, B. Miletic, A. Georgiev, N. Gjorgov, D. Kovacevic, I. Trajkov, B. Gjeorgievska, V. Boskov, M. Kaev: Relation Between Pulse Amplitude Adjustment and Pacemaker Longevity, J Cardiovasc Electrophysiol, October 2007, Volume 18;(Supplement 2):S104.
7. Nenad Zlatanovic, Sasko Kedev, Nikola Gjorgov, Branislav Miletic, Antonio Georgiev, Dejan Kovacevic, Ivan Trajkov, Mitko Kaev, Vladimir Borozanov, Vladimir Boskov: Pulse Amplitude Adjustment Provides Immediate Pacemaker Longevity Gain, Anadolu Kardiyol Derg 2007: 7 Suppl 1; 216-8.
8. Gjorgov Nikola, Trajkov I, Kovacevic D, Boskov V, Tudzarova S,: Continuous Positive Airway Pressure In The Management Of Obstructive Sleep Apnea, Acta Morphologica, 2007;Vol.4(1):37-41.
9. Trajkov I., Kovacevic D., Boskov., Poposka L., Gjorgov N.: Radiofrequency Current Catheter Ablation Of Accessory Atrio Ventricular Pathways, Contributions Sec Biol Med Sci, MASA, 2006, XXVII;2:71-87.
10. Ivan Trajkov, Dejan Kovacevic, Vladimir Boskov, Lidija Poposka, Nikola Gjorgov: Induction od Atrioventricular Node Reentry By Simultaneous Antegrade Conduction Over The Fast And Slow Pathways, Contributions, Sec Biol Med Sc., MASA, 2006, XXVII;1:113-120.
11. Zhivadinovik J, Lazarova D, Gjorgov N.: Dimensions of the triangle of Koch, Bratisl Lek Listy. 2006;107(4):107-9.
12. Живадиновиќ Јулија, Лазарова Д., Ѓоргов Н., Папазова М., Наќева Н., Матвеева Н., Бојаџиева Б.: Триаголникот на Koch – Морфологија и Клиничко Значење, Acta morphologica, 2005:Vol 2(2);11-18
13. Gjorgov Nikola, Trajkov I, Boskov V, Kovacevic D, Kamcevska-Dobrkovic L.: Farewell to drugs: Radiofrequency Catheter Ablation in the Management of Cardiac Arrhythmia, Acta Morphologica, 2005;Vol.2(2):19-26.
14. Peter Rakovec and Nikola Gjorgov, Atrioventricular Conduction Disturbances As Complications Following Catheter Ablation Of Supraventricular Tachycardias, Ital Heart J 2004;5 (Supp 1):18S – 22S.
15. Participating investigator in: Denis L. Clement, M.D., Ph.D., Marc L. De Buyzere, B.Sc., Dirk A. De Bacquer, Ph.D., Peter W. de Leeuw, M.D., Ph.D., Daniel A. Duprez, M.D., Ph.D., Robert H. Fagard, M.D., Ph.D., Peter J. Gheeraert, M.D., Luc H. Missault, M.D., Jacob J. Braun, M.D., Roland O. Six, M.D., Patricia Van Der Niepen, M.D., Eoin O’Brien, M.D., Ph.D., For the Office versus Ambulatory Pressure Study Investigators, Prognostic Value of Ambulatory Blood-Pressure Recordings in Patients with Treated Hypertension, New England Journal of Medicine, June 12, 2003 Number 24 Volume 348:2407-2415.
16. Никола Ѓоргов, Радиофреквентна катетер аблација на атриовентрикуларниот јазол во лекување на атријалната фибрилација (Докторска дисертација, Универзитет Св. Кирил и методиј, Скопје, Република Македонија) 9-ти јануар 2002.
17. М. Ношпал, В. Спировска, Н. Ѓоргов, Е. Србиновска, М. Отљанска, Д. Проевска: Соодносот помеѓу лево преткоморниот дијаметар измерен со ехотомографија и процент на успешна конверзија на Атријална фибрилација во Синус ритам, Македонски Медицински Преглед, 1999;53(5-6):316-319.
18. Jordaens L, Tavernier R, Gorgov N, ‘t Kindt H, Dimmer C, Clement DL, Signal-averaged P wave: predictor of atrial fibrillation. J Cardiovasc Electrophysiol 1998 Aug 9;8(Suppl):S30-9.
19. Carlo Dimmer, MD, René Tavernier, MD, Nikola Gjorgov, MD, Guido Van Nooten, MD, Denis L. Clement, MD, and Luc Jordaens, MD: Variations of Autonomic Tone Preceding Onset of Atrial Fibrillation After Coronary Artery Bypass Grafting. American Journal of Cardiology, 1998;82(1):22-25.
20. Carlo Dimmer, Luc Jordaens, Nick Gorgov, Isabelle Peene, Katrien François, Guido Van Nooten, Denis L. Clement: Analysis of the P-wave with Signal Averaging to Assess the Risk of Atrial Fibrillation after Coronary Artery Bypass Surgery. Cardiology, 1998;89(1):19-25.
21. Lazarov L., Reiser W., Gjorgov N.: Клиничка Срцева Електрофизиологија: Улога во дијагноза и лекување на срцевите аритмии, QReview, 1998;7(1):1-5.
22. Nikola Gjorgov MD, Frank Provenier MD, Luc Jordaens MD: Low-energy intracardiac shocks during atrial fibrillation: effects on cardiac rhythm. American Heart Journal, 1997;133(1):101-7.
23. Ѓоргов Н., Reiser W., Лазаров Л.: Катетер аблација на бавниот пат во лекување на Атриовентрикуларната Нодална Реентри Тахикардија, Македонски Медицински Преглед, 1994;48(5-6):151-157.

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