Answer
The Cardioplegia Infusion product information states that as potassium concentration increases, T waves increase in height, the PR interval lengthens and the P wave disappears.
Sources for this answer
- Sterile Concentrate for Cardioplegia InfusionMartindale Pharma, an Ethypharm Group Company · emc · SmPC §5.1 Pharmacodynamic properties · Version 1Document updated
Sources checked