Ma'anar ƙamus na "aplastic anemia" wani yanayi ne na likitanci wanda maƙarƙashiyar kashin jiki ba ya samar da isasshen sabbin ƙwayoyin jini. Wannan yana haifar da ƙarancin jajayen ƙwayoyin jini, fararen jini, da platelet, waɗanda ke haifar da alamu kamar gajiya, rauni, cututtuka, da zubar jini. Ana iya haifar da anemia aplastic ta hanyoyi daban-daban, ciki har da radiation ko chemotherapy magani, fallasa wasu sinadarai, cututtuka na hoto, ko yanayin gadon gado. Zaɓuɓɓukan magani sun haɗa da ƙarin jini, dashen kasusuwa, da magunguna don ƙarfafa samar da sabbin ƙwayoyin jini.