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Assen Stefanov Keltchev, M.D.
Surgeon - Cardiothoracic
Tokuda Hospital Sofia
BACKGROUND
OTHER INTERESTS
RESEARCH
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AFFILIATIONS & ORGANIZATIONS
CTSNet
CTSNET CONTRIBUTIONS
Endoscopic Redo Tricuspid Valve Replacement After CABG
July 16, 2026
Endoscopic AVR and LIMA to LAD Via Bilateral Minithoracotomy
April 24, 2026
VIEW ALL CONTRIBUTIONS BY M.D. KELTCHEV
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