Dvt with hitt , stoke and Aki. Again!

My mother she is known case of hypertension and diabetes got AKI after which she got dialysis and on same lower limb from where dialysis has been done.she got DVT and after which gone under complication of the same as stroke (right side paralysis).she also got HITT during dialysis and repeated after infusion treatment for DVT. she got fondaparnux 7.5 for two months and she clots and bleed on same dose.now she shifted to dabigatran 110BD for a month and during anti coagulants overdosage.now she is recieving dabigatran 110 OD. NOW SHE IS BED RIDDEN AND ON RIGHT HAND STILL THROMBOSIS ARE THERE HOW WE CAN AMBULATE HER AS SHE IS OVERWEIGHT DUE TO STERIOD INDUCED CUSHING AND HER LEG AND HAND IS STILL IN PAIN. What is final treatment for this disease and how can we make her mobile again