Here is an interesting abstract I found. I know "pilot study" means it's very early days and a long time before my doctor might consider doing it- too long for me anyway. I know it's not helpful to my recovery process, but I can't help wondering if 23 extra days might have helped Millie.
Pilot Study of Extracorporeal Removal of Soluble Fms-Like Tyrosine Kinase 1 in Preeclampsia.
this would mean taking your blood out and putting it back in right? yikes!