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The composition of Custodiol HTK and Plegisol (after buffering with NaHCO3)
| Composition [mmol/L] | Cardioplegia | |
|---|---|---|
| Custodiol HTK | Plegisol (STH-2) | |
| K+ | 9.0 | 16.0 |
| Na+ | 15.0 | 120.0 |
| Mg++ | 4.0 | 16.0 |
| Ca+ | – | 1.2 |
| NaHCO3 [mEq/L] | – | 10.0 |
| pH | 7.1–7.2 | 7.8 |
| Osmolality [mosM/KgH2O] | 295–325 | 280 |
| Adds |
Histidine Tryptophan Ketoglutarane Mannitol |
– |
