Garkuwar nono sun fi kyau a rage kashi fiye da na baya-bayan nan na CT, binciken ya gano
Garkuwar nono sun fi kyau a rage kashi fiye da na baya-bayan nan na CT, binciken ya gano
Anonim

Yin amfani da garkuwar nono wata dabara ce da ake amfani da ita don kare nonon mata daga kamuwa da hasken rana yayin da ake gwajin CT a qirji, a cewar wani sabon bincike.

Yin amfani da CT ya girma sosai wanda ke kawo tambaya game da matakin bayyanar radiation ga marasa lafiya. Kwanan nan Hukumar Kula da Radiation ta Duniya (ICRP) ta ƙara nauyin nauyin nama na nono daga 0.05 zuwa 0.1 lura da cewa ƙwayar nono ya fi damuwa da radiation fiye da yadda aka yi tunani a baya, in ji Rafel Tappouni, MD, marubucin marubucin binciken. Don sanya haɗarin cikin hangen nesa, an kiyasta isar da 1 rad ga mace mai shekaru 35 zai ƙara haɗarin rayuwarta na ciwon nono da 13.6%; kowane jarrabawar CT yana ba da aƙalla sau biyu wannan adadin, in ji shi..

Dokta Tappouni da abokan aikinsa a Cibiyar Kiwon Lafiya ta Penn State Hershey a Hershey, PA sun auna adadin radiation zuwa gaba da baya na fatalwar nono (wani abu da ke kwatanta girman yankin nono na mutum) ta amfani da garkuwar nono da amfani da shi. sabuwar dabara da ake kira partial CT ta baya-tsakiyar. A cikin ɓangaren CT mai tsakiya na baya, na'urar daukar hotan takardu ta CT tana kunna da kashewa yayin da take duba majiyyaci. "Mun gano cewa CT na baya-bayan nan yana rage yawan shigar fata zuwa nono da kashi 16%, amma yana ƙaruwa gabaɗayan adadin radiation zuwa ƙirji da 8%," in ji Dokta Tappouni. "Masu garkuwar nono na bismuth, a daya bangaren, sun rage adadin shigar fata zuwa nono da kashi 38% ba tare da an samu karuwar adadin radiation gaba daya ba," in ji shi.

Dokta Tappouni ya lura cewa a yanzu haka suna amfani da garkuwar nono a wurin sa ga duk mata marasa lafiya har shekaru 90 da aka yi musu gwajin CT a kirji.

Shahararren taken