23 yr female, PNC 19 days, G2P2L2, USG The liver is small in size 12.5 cm and shows coarse echotexture. No focal lesion GB is physiologically distended and show pseudo wall thicking. Spleen is severely enlarged 21 cm.

Splenic vain dilated 17 mm show partial thrombus 24 x10 mm. Kindly suggest management?