my father [a 76 year old] is suffering with hipoplastic anemia since september 2008 and given 5 to 6 unit packed red cells every two months.in 2009 he was also implanted with pace maker. doctors say his age is mainly cause  of not implanting bone marrow. is there any treatment to cure him
**1. Since his age is main concern for not transplanting bone marrow thus two measures left are