de pointes (see Figure 11).
[rcemlearning.co.uk]
Polymorphic VT (eg, torsades de pointes): give magnesium 2 g over 10 minutes).
[patient.info]
Polymorphic VT, Torsades de pointes, and unusual SVT (SVT with wide complexes due to aberrant conduction) may be reversible, e.g. magnesium for Torsades, but do not delay
[nhcps.com]