Author

Profile picture
Assen Keltchev            
Acibadem City Clinic
Sofia, Bulgaria
5 articles by this author
Sort by:
Minimally invasive ascending aortic surgery ...
Research Article
Minimally invasive ascending aortic surgery with partial upper sternotomy: Institutional experience and contemporary perspective
    A Keltchev, R. Geshev, S. Kazakov
10.3897/bgcardio.32.e189464
 18-09-2026
 Unique: 246 | Total: 402
 100-105
HTML
PDF
Frozen Elephant Trunk procedure with ...
Research Article
Frozen Elephant Trunk procedure with E-Vita Open NEO: Initial experience at Acibadem City Clinic Hospital Vitosha
    A. Keltchev, S. Kazakov, M. Garalova
10.3897/bgcardio.32.e189472
 18-09-2026
 Unique: 264 | Total: 432
 78-99
HTML
PDF
Contemporary approach to valve-sparing ...
Research Article
Contemporary approach to valve-sparing surgery of the aortic root: the David procedure
    K. Mavrodieva,     A. Keltchev
10.3897/bgcardio.32.e189359
 05-05-2026
 Unique: 635 | Total: 881
 99-112
HTML
PDF
The “Monster aorta” and how to deal wit ...
Research Article
The “Monster aorta” and how to deal with it
    G. Manchev, S. Kazakov,     A. Keltchev
10.3897/bgcardio.32.e189379
 05-05-2026
 Unique: 634 | Total: 859
 87-98
HTML
PDF
Subacute right ventricular perforation ...
Case Report
Subacute right ventricular perforation from a passive fixation pacemaker lead - a multidisciplinary diagnostic and management work-up
S. Vasilev, S. Ivanova,     A. Keltchev
10.3897/bgcardio.29.e114208
 31-12-2023
 Unique: 1972 | Total: 3104
 97-100
HTML
PDF

This website uses cookies in order to improve your web experience. Read our Cookies Policy

OK