Subsequent ethanol embolization, a diffuse capillary hypervascularity with no major residual shunting is often observed on Doppler ultrasound or DSA inside the embolized space. This allows baseline mean and systolic pulmonary arterial pressure measurements. Vasodilator therapy, primarily milrinone, is administered if pulmonary arterial pressures enhance to higher than twenty five mm https://www.sgvascularctr.com/understanding-venous-malformation-treatments-in-singapore/