Blood injections and fasting

رابط المقال

Dear respected Shaykh, assalamu alaikum wa rahmatullahi wa barakatuh. Allah I am afflicted with leukemia, and I am undergoing chemotherapy. For removing residue doctors make a liquid go through my veins and they also transfuse me with blood and plasma. Does this procedure nullify the fast or not? حقن الدم للصائم