Ka taea e te whakawhitinga o te radiation ki a koe te pukupuku? Ko te whakautu poto he ae. E ai ki te US Department of Health and Human Services, kua matehia te mate pukupuku o te koroni e te 1,000 millisieverts (mSv). Ko te whakaatu ki te iti iho i te 200 mSv ka taea te mate kiriu me te mate pukupuku o te taiu, te u, me te huhu. Ka taea te mate pukupuku ate ki te iti iho i te 100 mSv o te rauropi.
Kaupapa
Na, he aha te heck he "millisievert" a me pehea e kore ai koe e whakaeke i te 100, 200, 1,000 ranei o ratou? Ko te millisievert ko te waeine pūtaiao o te ine mo te toenga rauropi. Mai i nga waahi rerekē o te tinana he rerekē nga nekehanga o te hiranga ki te rauropi, ko te whakamaanga ka whakahuatia i te "horopeta whai hua." Hei tauira, kia penei te korero a Organ X me Organ Y ki te 10 mSv o te raurora. Heoi, ko te kaupapa Y e rua nga waahi. Ko te horopeta tūturu he 10 mSv mō ia opu, engari ko te horopeta whai hua ko te 10 mSv mo te Organ X me te 20 mSv mo te Organ Y.
Ko te News kino
Ko te korero kino ko te 80% o to tatou whakawhitinga whakawhitinga e ahu mai ana i nga taiao, nga take kore e taea. Ka whiwhi te American toharite i tetahi horopeta whai hua o te 3 mSv o te whakamaroke i ia tau mai i te radon, nga toka, te waahanga o waho, te oneone, te hikohiko, me te haere waka rererangi. (I mua i te waahi o nga waka rererangi, kia mahara kia whiwhi koe i te 1 mSv o te rongo mo nga 200 haora o te wa rere.)
Te rongopai
Ko te rongo pai ko te nui o te whakamahinga o te rauropi kia tae ki nga taumata e pa ana ki te mate pukupuku . Kia mohio koe ki nga tau, ka taea e koe te karo i te kore e whakaatu ki a koe ki etahi atu puna o te raurora. Hei tauira, ki te raruraru koe mo te whakamaharatanga o te rauropi, ka hiahia pea koe ki te whiriwhiri i te koroni (kahore he whakawhitinga hihi) hei utu mo te kaimoana (mo te 7 mSv o te whakawhitinga rauropi).
Ko nga painga whai hua mo nga puna o te whakamaharatanga e whai ake nei:
- Te tererangi tere (0.005 mSv / haora)
- Barium enema (7 mSv)
- Ko te X-ray (0.10 mSv)
- CT scan of stomach (10 mSv)
- CT scan of chest (8 mSv)
- CT scan of head (2 mSv)
- Hauora X-ray (0.09 mSv)
- Mamogram (0.7 mSv)
- X-ray o te angaanga (0.07 mSv)
- Katoa-tinana CT scan (10 mSv)
Kaupapa:
Nordenberg, Tamara. Ko te Pikitia o te Hauora: Ko nga mea kei roto i te taha e whakatau ana i nga hihi X, i etahi atu Whakaatu Atahanga. US Food and Drug Administration. Feb. 1999. 27 Aug. 2006 [http://www.fda.gov/fdac/features/1999/199_xray.html].
Whakaaturanga Rawa i roto i nga Whakaaturanga X-ray. Rauemi Rongorangi. 27 Aug. 2006 [http://www.radiologyinfo.org/en/safety/index.cfm?pg=sfty_xray].
Te Mahara Rawa. Merck Manual o Information Medical. 1 Feb. 2003. 27 Aug. 2006 [http://www.merck.com/mmhe/sec24/ch292/ch292a.html].
Te Ripoata mo Carcinogens, 11th Edition. Ratonga Hauora Hauora. 27 Akuhata 2006 [http://ntp-server.niehs.nih.gov/ntp/roc/toc11.html].
He aha nga Risk Risk from CT? Center mo nga Pūrere me te Hauora Radioio. 4 Haratua 2005. 27 Akuhata 2006 [http://www.fda.gov/cdrh/ct/risks.html].