Learning from a pitfall: Atrial septostomy in LV failure under VA-ECMO for pulmonary hypertensionCamille Wirth, Pierre De Normandie, Sebastien Hascoet, Elie Fadel and François StephanJ Extra Corpor Technol, 58 2 (2026) 180-183DOI: https://doi.org/10.1051/ject/2026001