The Effect of Adding Dexmedetomidine to Modified Del Nido Cardioplegia Solution on Myocardial Protection in Children Undergoing Congenital Heart Defect Surgery – A Prospective, Randomized, Triple-Blind, Controlled Trial

Farhad Samadieh¹; Mahmood Hosseinzadeh Maleki²; Masoud Razeghian³; Tahereh Izanlou¹; Mohammadreza Naghibi Sistani⁴; Benyamin Fazli⁵; Mohsen Yaghubi⁶

DOI: 10.21470/1678-9741-2025-0415 Braz J Cardiovasc Surg. 2026;41(4):e20250415