Video: XRAY tawg mus deb npaum li cas?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Yog li x-rays tau muaj lub zog siab tas mus li. Rau photons txog 1 MeV (kaum npaug tus nqi raug rau photons los ntawm tsev kho mob xoo hluav taws xob ), tus nqi hluav taws xob yuav halve tshaj li ib puas meters raws li qhov tshwm sim ntawm inverse square law thiab air absorption.
Ib yam li ntawd, koj yuav tsum sawv deb ntawm hluav taws xob ntau npaum li cas?
Kev tawg tawg tawg tawg, feem ntau hom kev raug koj yuav tau txais hauv kev kuaj mob hluav taws xob, raug txo mus rau 1/1000 qhov kis tus neeg mob tau txais yog tias koj sawv ntsug ib meter (kwv yees li 3ft ua ) los ntawm tus neeg mob.
Kuj Paub, deb npaum li cas xoo hniav mus? Qhov no rau-taw nrug deb tseem yuav tsum nyob nruab nrab ntawm 90 ° -135 ° mus rau qhov kev taw qhia ntawm thawj X - ray nqaj. Cov X - ray lub tshuab yuav tsum muaj lub cuab yeej los txiav tawm qhov raug tom qab lub sijhawm tau teev tseg los yog raug.
Ib sab saum toj no, xrays mus li cas?
X rays yog ib hom super-powerful version ntawm lub teeb zoo tib yam: ib tug ntau dua-zog daim ntawv ntawm electromagnetic hluav taws xob uas taug kev ntawm qhov nrawm ntawm lub teeb nyob hauv kab ncaj (ib yam li lub teeb yoj ua ).
Cov kws kho hluav taws xob puas tau mob qog noj ntshav?
Radiology Cov kws tshaj lij Ua cov neeg uas ua haujlwm nrog X-duab hluav taws xob txhua hnub muaj kev ua haujlwm tas sim neej mob qog noj ntshav txaus ntshai? Radiology cov kws tshaj lij uas ua haujlwm ua ntej xyoo 1950 tau nce ntxiv mob qog noj ntshav txaus ntshai, tshwj xeeb rau ntshav mob qog noj ntshav , mis mob qog noj ntshav , cov thyroid mob qog noj ntshav , thiab daim tawv nqaij mob qog noj ntshav , raws li National Cancer Lub koom haum.
Pom zoo:
Koj yuav paub tau li cas yog tias koj muaj pob txha pob txha tawg lossis tawg?
Nrog tus sprain, koj hnov mob. Tab sis yog tias koj muaj loog lossis tingling, koj pob taws feem ntau yuav tawg. Qhov mob nyob qhov twg? Yog tias koj pob taws ua rau mob lossis mob hnyav rau kov ncaj qha rau ntawm koj pob taws pob taws, tej zaum koj yuav muaj pob txha tawg
Cov paj kws tawg paj puas tawg?
Tsis zoo li ntau yam khoom noj, paj kws hulls tsis yooj yim yaj hauv cov qaub ncaug, thiab tuaj yeem mob ntev rau lub sijhawm ntev ntawm cov hniav thiab raws cov pos hniav
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Yuav ua li cas kho qhov tawg tawg?
Yog tias koj muaj qhov tawg tawg tawg, koj tus kws kho mob yuav xav tau muab cov khoom rov qab los rau hauv lawv txoj haujlwm kom raug ua ntej thov siv lub tshuab ntxais - txheej txheem hu ua txo qis. Qee qhov kev tawg tau tawg rau ib hnub kom tso cai rau o tuaj ua ntej lawv raug pov rau