Khoom noj kom zoo: iodized ntsev ua rau thyroid cancer?

Ua hauj lwm rau xyoo sib cav hais tias iodized ntsev yog zoo compensates rau ib tug tsis muaj iodine nyob rau hauv lub cev. Tsis ntev los no, txawm li cas los, nws coj ntau nqe lus nyob rau hauv them nyiaj yug ntawm kev tshawb xav hais tias nws yog iodized ntsev kom tsawg yog ib tug loj ua rau cov thyroid cancer. Qhov no sib yog zoo tshaj plaws pom nyob rau hauv Tuam Tshoj.

Tag nrho liam - iodized ntsev?

Kev piav qhia ntawm cov kiv cua ntawm cov khoom no yog lus dag nyob rau hauv lub fact tias cov ua rau mob cancer ntawm lub qog caj pas loj hlob nyob rau hauv Tuam Tshoj yog ib tug tsis zoo txoj kev ua neej thiab outdated yees rau thaum ntxov mob ntawm qhov teeb meem no.

Iodized ntsev tau lug siv raws li ib tug kev hloov rau lub ntuj nyob rau hauv Tuam Tshoj nyob rau hauv 1995, ces pib thiab muaj zog thyroid cancer cov neeg mob. Qhov tseeb yog alarming.

iodized ntsev tw ntseeg hais tias nws ua rau kev puas tsuaj rau lub inevitable, thiab nws cov yuav tsum tau nres. Lawv kuj hais lus cam uas nws yog ntau npaum li cas pab tau kom siv cov lus ntsev tsis muaj iodine. Tsis ntev los no statistics qhia tias qhov feem pua ntawm cov neeg mob nrog cov thyroid cancer tau ntau zog, ua rau nws txoj kev loj hlob ntawm ib tug siab hom mob cancer nyob rau hauv Beijing. Tshaj yav dhau los 10 xyoo, qhov nruab nrab txoj kev loj hlob ntawm cov mob zog los ntawm hais txog 225%.

cov kws muaj txuj lub tswv yim

Thyroid cancer - lub feem ntau cancer pathology cov tub ntxhais hluas (mus txog 10% heev nyob rau hauv cov pejxeem). Nws yog xav paub ntau ntau nyob rau hauv cov ntxhais. Thaum medullary cancer ntawm lub qog caj pas hluas twb 5.1%.

Cuaj kaum, cov kws txawj tsis tau muab lub tswv yim tias yog tsis muaj tiag tiag txuas ntawm cov thyroid kab mob thiab iodized ntsev. Lawv xav hais tias nws muaj kev ruaj ntseg thiab zoo rau cov kev tiv thaiv ntawm iodine deficiency.

Kev tshawb fawb kom meej meej qhia hais tias muaj yog tsis muaj direct pov thawj hais tias tus noj ntawm iodized ntsev ua rau thyroid cancer. Lub International Council kuj muab ib daim ntawv uas siv cov iodized ntsev twb tsis muaj kev twb kev txuas nrog cov thyroid cancer.

Cov kev loj hlob ntawm cancer yog vim muaj ntau yam, xws li tej yam, tawg, thiab ib tug kev tshuaj ntsuam genetic predisposition. Gu Jun, Beijing tsev kho mob noj haus, neeg pab leg ntaubntawv yuav tsum tau deprived ntawm iodized ntsev mus txo txoj kev pheej hmoo ntawm kev tsim thyroid cancer. Txawm li cas los, nws yuav ua rau lwm yam mob loj teeb meem, xws li lag ntseg thiab txawm lub hlwb puas tsuaj nyob rau hauv cov me nyuam.

iodine intakes

Nyob rau hauv Tuam Tshoj, lub iodine ntsiab lus ntawm cov ntsev yog 30 mg rau ib kilogram. Qhov nruab nrab nyob ntawm Tuam Tshoj tus txhua txhua hnub tau ntawm tsawg tshaj li 10 grams.

U.S. pom zoo tshaj plaws txhua txhua hnub koob tshuaj yog 300 micrograms ntawm iodine, thiab 1100 nyob rau hauv raws li nrog lub ntiaj teb Health Organization. Qhov no txhais tau tias noj ntawm tsis muaj ntau tshaj li 300 micrograms ntawm iodine hauv ib hnub twg yog zoo kawg nkaus muaj kev nyab xeeb rau tag nrho cov kev kho mob qauv.

Yuav ua li cas yog lub iodized ntsev

Leej twg los yeej txiav txim seb lub xub ntiag ntawm iodine nyob rau hauv lub ntsev muas. Rau qhov no nws yog tsim nyog rau cov hmoov txhuv nplej daws nyob rau hauv ib tug acidic nruab nrab ua ntsev. Nyob ntawm seb cov kev siv ntawm cov kob xiav xim tsos tau txiav txim rau lub xub ntiag ntawm iodine nyob rau hauv lub ntsev. Nws yog xam los ntawm cov mis sdela:

5 KIO3 + Ki + 3H2SO4 = 3I2 + K2SO4 + 3H2O 3.

xaus

Ntsev yog cov tseem ceeb tshaj plaws ntawm lub ntsiab uas yog qhov tseem ceeb rau kev pom kev rau lub neej kev ua ntawm tib neeg lub cev. Nws yog kev koom tes nyob rau hauv cov thauj ntawm cov pa thiab as-ham, raws li zoo raws li nqaij zog (kis tau tus mob ntawm cov hlab impulses). Txij li thaum lub cev tsis tau nws tus kheej tsim sodium reserves ntawm lub substance yuav tsum tau tsis tu ncua Iwj.