Thaum twg yuav tsum siv gonadal shielding rau tus neeg mob?

Cov txheej txheem:

Thaum twg yuav tsum siv gonadal shielding rau tus neeg mob?
Thaum twg yuav tsum siv gonadal shielding rau tus neeg mob?
Anonim

Gonadal shielding cov cuab yeej siv thaum lub sijhawm kuaj x-ray txheej txheem los tiv thaiv cov kab mob hauv lub cev xeeb tub los ntawm kev cuam tshuam rau thawj kab. Lawv yuav tsum tau siv thaum lub gonads nyob rau hauv kwv yees li 5 cm ntawm ib tug zoo sib tsoo beam.

Thaum twg koj siv gonadal shielding?

Gonad shielding tsis pub tsawg dua 0.5 mm lead sib npaug yuav tsum tau siv rau cov neeg mob uas muaj tsis dhau lub hnub nyoog yug me nyuam 1 txhais tau tias muaj hnub nyoog 45 xyoos thiab qis dua, thaum lub sijhawm cov txheej txheem radiographic uas gonads yog nyob rau hauv lub beam muaj txiaj ntsig, tshwj tsis yog rau cov xwm txheej uas muab cov ntaub thaiv npog zoo yuav cuam tshuam nrog kev kuaj mob …

Thaum twg thaiv kev siv rau tus neeg mob?

Cov teeb meem txhuas yog qhov zoo heev rau cov txheej txheem duab siv hluav taws xob ionizing xws li fluoroscopy, x-ray, mammography thiab CT. Kev siv cov ntaub thaiv npog muab kev thaiv ntawm koj thiab qhov chaw ntawm cov hluav taws xob. Qee qhov piv txwv ntawm kev tiv thaiv yog cov hlau lead aprons, iav txhuas, cov thyroid shields thiab portable los yog mobile lead shields.

Cov koom haum tswj hwm dab tsi xav tau kev siv tus neeg mob gonadal shielding?

Nyob rau xyoo 1976, US Food and Drug Administration (FDA) tau tshaj tawm cov lus pom zoo hauv US Code of Federal Regulations (FDA 2019) uas tiv thaiv yuav tsum tau siv los tiv thaiv Cov gonads los ntawm kev raug hluav taws xob uas yuav muaj kev cuam tshuam caj ces los ntawm kev hloov pauv hauv cov kab mob hlwb (FDA 1976).

Puas tiv thaiv hauv hluav taws xob tsim nyog?

Cov kws kho mob tsis ntev los no tau xaus lus tias kev tiv thaiv tus neeg mob thaum kuaj pom kev kho mob, ib qho kev coj ua ntau dua 70 xyoo, tsis tsim nyog. Xyoo 1950, cov kws kho mob tau pib tiv thaiv qog nqaij hlav thiab tus poj niam cev xeeb tub thaum kuaj pom.

Pom zoo:

Nthuav cov khoom
Margined collateral yog dab tsi?
Nyeem ntxiv

Margined collateral yog dab tsi?

Nyob rau hauv kev nyiaj txiag, cov paj laum yog cov khoom lag luam uas tus neeg ua lag luam yuav tsum tau tso nrog lawv tus broker lossis kev sib pauv los them cov nqi qiv nyiaj uas tus neeg tuav pov hwm ua rau tus brokerlossis kev pauv. … Kev yuav ntawm cov paj tau tshwm sim thaum tus neeg ua lag luam yuav ib qho cuab tam los ntawm qiv qhov nyiaj tshuav ntawm tus broker.

Karina puas yog ib tug tub?
Nyeem ntxiv

Karina puas yog ib tug tub?

Karina /kəˈriːnə/ is a female muab lub npe siv niaj hnub no. Nws tuaj yeem yog qhov sib txawv ntawm kev sau ntawm Carina (los ntawm Latin carus=kev hlub) lossis luv luv ntawm Katarina / Katrina. Puas Carina yog ib tug tub npe? Lub npe Carina yog ib tug girl's lub npe ntawm Italian keeb kwm txhais tau tias "

Qhov kev nyab xeeb twg tsis tuaj yeem ua rau margin?
Nyeem ntxiv

Qhov kev nyab xeeb twg tsis tuaj yeem ua rau margin?

Cov khoom lag luam tsis muaj txiaj ntsig suav nrog tsis ntev los no IPOs, cov khoom lag luam nyiaj npib, thiab cov ntawv tshaj tawm hauv khw muag khoom. Lub downside ntawm marginable kev ruaj ntseg yog tias lawv tuaj yeem ua rau kev hu xov tooj, uas ua rau muaj kev nyab xeeb thiab nyiaj txiag poob.