From: Feasibility and safety of continuous retrograde administration of Del Nido cardioplegia: a case series
Initial single dose antegrade and retrograde
Continuous retrograde
Carrier
Plasma-lyte A
Blood: Crystalloid ratio
1:4
4:1
K+ (mmol/L)
22
9.2
Na+ (mmol/L)
38
115
Ca2+ (mmol/L)
0.24
1.0
Lidocaine (mg/L)
104
26
Mg2+ (mmol/L)
6.6
2.4