After going through the previous posts, it is evident that you have followed the advises of the doctors well and have taken both allopathy and ayurvedic treatments, but it has helped your wife to a certain extent only.
I have seen Homeopathic
medicines work by increasing the platelet count
and also improve the quality of life led by the patient. Hence rather than going for any surgical intervention, a visit to a good homeopath would be beneficial at this point of time. She can take homeopathy
along with the current medications.
A detailed case history is required for the same.