Anitha my sister, she undergone DSA/ Conventional Cerebral Angiography on 24-07-2021 which showed Large Right Parietal AV Malformations. She is adviced endovascular treatment- Pre Embolization of the right Parietal AV Malformations under GA. After pre embolization she needs to undergo surgical excision of the AV Malformation. She is in critical condition. please help as you can. even small amount will help us to save her life.