Yaron farko da likitocin Amirka suka dasa masa bututun mai da aka shuka a dakin gwaje-gwaje a watan Afrilun 2013, in ji jaridar New York Times. Yarinyar zata cika shekaru uku a watan Agusta.
An haifi Hannah Warren a Koriya ta Kudu ba tare da ciwon numfashi ba (mahaifiyarta Koriya ce kuma mahaifinta dan Kanada ne). Dole ne a ba ta abinci ta wucin gadi, ta kasa koyon magana. Kwararru a Asibitin Yara na Illinois sun yanke shawarar yin dasawa na wucin gadi na tracheal. An yi shi a ranar 9 ga Afrilu, lokacin da yarinyar ta kasance 2,5 shekaru.
An dasa ta da wata mata da aka yi da filaye na wucin gadi, inda aka sanya sel sel na kasusuwa da aka tattara daga yarinyar. An horar da su a kan matsakaici mai dacewa a cikin bioreactor, sun rikide zuwa ƙwayoyin tracheal, suna samar da sabuwar gabobin. Prof. Paolo Macchiarinim daga Cibiyar Karolinska da ke Stockholm (Sweden), wanda ya ƙware a fannin noman tracheas a cikin dakin gwaje-gwaje tsawon shekaru.
Wani likitan tiyatar yara Dokta Mark J. Holterman ne ya yi aikin, wanda mahaifin yarinyar, Young-Mi Warren, ya hadu da shi kwatsam a lokacin da yake kasar Koriya ta Kudu. Shi ne dashen tracheal na wucin gadi na shida a duniya kuma na farko a Amurka.
Duk da haka, an sami rikitarwa. Haihuwar ba ta warke ba, bayan wata daya likitoci suka sake yin wani tiyatar. "Sa'an nan kuma an sami ƙarin rikice-rikice waɗanda ba su da iko kuma Hannah Warren ta mutu," in ji Dokta Holterman.
Kwararren ya jaddada cewa dalilin da ya haifar da rikice-rikice ba shine dashen iska da aka dasa ba. Sakamakon wani lahani na haihuwa, yarinyar tana da raunin kyallen takarda, wanda ya sa ya yi wuya a warke bayan dasawa. Ya yarda cewa ba ita ce ta fi cancantar yin irin wannan aikin ba.
Da wuya Asibitin Yara na Illinois zai yi watsi da irin wannan dashen. Dokta Holterman ya ce asibitin na da niyyar kware a aikin dashen kyallen takarda da gabobin da aka shuka a dakin gwaje-gwaje.
Hannah Warren ita ce mace ta biyu da ta mutu bayan dashen tracheal na wucin gadi. A cikin Nuwamba 2011, Christopher Lyles ya mutu a wani asibiti a Baltimore. Shi ne mutum na biyu a duniya da aka dasa shi da wata kwayar cutar numfashi da aka yi a baya a dakin gwaje-gwaje daga sassansa. An yi aikin ne a Cibiyar Karolinska da ke kusa da Stockholm.
Mutumin yana da ciwon daji na trachea. Tuwon ya riga ya girma har ba a iya cire shi ba. An yanke masa duka da wata sabuwa, wanda prof. Paolo Macchiarini. Lyles ya mutu yana da shekaru 30 kawai. Ba a bayyana dalilin mutuwarsa ba. (PAP)
zbw/ agt/