Spiked helmet sign

Yan BW, Yip D, Mallidi J, Goldschlager N. Dynamic "spiked helmet sign": Further evidence for prolonged QT. J Electrocardiol. 2024 Mar 26;84:91-94. doi: 10.1016/j.jelectrocard.2024.03.014. Epub[...]

By sjmartinez • April 6, 2024