Qhov Tseem Ceeb - Povidone Iodine vs Iodine
Txawm hais tias muaj lub npe suab zoo sib xws, iodine thiab povidone-iodine yog ob lub tebchaw sib txawv thiab qhov sib txawv ntawm qhov sib txawv tuaj yeem raug sau tseg ntawm ob lub tebchaw no raws li lawv cov khoom siv thiab kev siv. Iodine yog ib qho tshuaj dawb huv, thiab povidone-iodine yog cov khoom muaj iodine ua cov khoom tseem ceeb. Qhov sib txawv tseem ceeb ntawm lawv yog, iodine yog ib txwm muaj nyob rau hauv dej hiav txwv thiab hauv lub ntiaj teb crust whereas povidone iodine yog ib tug neeg tsim khoom uas muaj iodine.
Iodine yog dab tsi?
Iodine (I) yog ib qho tshuaj lom neeg nyob rau hauv lub sij hawm nrog tus lej atomic 53. Nws yog tus tswv cuab hnyav tshaj plaws ntawm pawg halogen (pawg VII). Nws muaj nyob rau hauv cov ntaub ntawv khoom ntawm chav tsev kub. Muaj ntau daim ntawv thov kev lag luam ntawm iodine; Piv txwv li, nws yog siv los ua cov khoom noj khoom haus hauv qee cov khoom noj khoom haus thiab hauv kev tsim cov acetic acid thiab qee cov polymers. Iodine yog ib qho tseem ceeb minerals rau tib neeg noj qab haus huv los tsim cov tshuaj hormones hauv cov thyroid. Lawm, nws muaj nyob rau hauv tib neeg lub cev me me (li 15-20 mg). Tab sis, qhov yuav tsum tau muaj ntau dua li tus nqi tam sim no; Yog li ntawd, peb yuav tsum tau coj nws los ntawm peb cov khoom noj.
| Lub neej | Iodine xav tau ib hnub / micrograms |
| Tus neeg laus | 150 mcg |
| Cov poj niam cev xeeb tub | 250 mcg |
| Cov poj niam pub mis niam | 250 mcg |
YPovidone-iodine yog dab tsi?
Povidone-iodine yog cov khoom siv iodine uas yog siv los ua tshuaj tua kab mob rau cov kab mob me me ntawm daim tawv nqaij. Qhov no tau siv rau hnub nyoog, thiab nws yog lub npe hu ua ib qho ntawm cov laus tshaj plaws ntawm daim tawv nqaij antiseptic daws. Povidone iodine tsuas yog tsim los rau kev siv sab nraud ntawm daim tawv nqaij. Tab sis qee tus neeg muaj kev phiv xws li khaus, o ntawm lub ntsej muag thiab ua pa nyuaj.
Qhov txawv ntawm Povidone Iodine thiab Iodine yog dab tsi?
Kev txhais ntawm Povidone Iodine thiab Iodine
Iodine: Iodine yog cov tshuaj lom neeg ntawm atomic tooj 53, cov khoom tsis yog xim hlau tsim cov xim dub thiab violet vapor.
Providone-iodine: Povidone-iodine yog cov khoom siv iodine uas yog siv los ua tshuaj tua kab mob.
YComposition of Povidone Iodine thiab Iodine
Iodine: Iodine yog cov khoom ntshiab, thiab nws muaj 100% iodine hauv nws cov muaj pes tsawg leeg. Nws muaj nyob rau hauv daim ntawv, greyish dub me me crystals nrog ib tug metallic luster. Iodine tuaj yeem tau txais hauv peb hom; khoom, kua thiab roj. Cov kua dej iodine yog cov tshuaj pleev xim liab dawb, thiab cov roj iodine (I 2) yog cov roj xim liab. Iodine muaj 37 cov isotopes paub, tab sis tsuas yog 127Kuv ruaj khov.
Povidone-iodine: Povidone-iodine yog ib qho nyuaj ntawm iodine thiab povidone. Nws muaj los ntawm 9% -12% ntawm iodine nyob rau hauv qhuav. Cov tshuaj formula ntawm povidone-iodine yog (C6H9NO)n·xI.
YKev siv Povidone Iodine thiab Iodine
Iodine: Iodine muaj kev siv sib txawv hauv ntau qhov chaw.
- Tau tsim tshuaj tua kab mob, tshuaj xab npum tshwj xeeb, thiab tshuaj
- Yuav ua dyes
- As ib catalyst
- Nyob rau hauv cov khoom noj ua zaub mov
Povidone-iodine: Povidone iodine yog cov tshuaj tua kab mob, siv los ua tshuaj pleev, tshuaj zawv plaub hau lossis txhuam hniav. Nws yog siv rau ntawm daim tawv nqaij sab nraud; Nws tuaj yeem nyob ntawm thaj chaw raug mob, lossis thaj chaw uas yuav tsum tau muab tshuaj tua kab mob.
YProperties of Povidone Iodine thiab Iodine
Solubility
Iodine: Iodine me ntsis yaj hauv dej, tab sis tag nrho yaj hauv ntau lwm cov tshuaj uas tsim cov xim liab.
Povidone-iodine: Povidone-iodine yog soluble tag nrho hauv dej txias thiab hauv dej sov. Nws kuj yog soluble hauv qee cov kuab tshuaj xws li ethyl cawv, isopropyl cawv, polyethylene glycol thiab glycerol.
He alth Effects
Iodine: Kev tsis txaus ntawm iodine hauv tib neeg lub cev ua rau ntau yam teebmeem kev noj qab haus huv. Nws tuaj yeem ua rau cov thyroid caj pas loj. Tab sis, cov no tiv thaiv tau los ntawm kev noj cov tshuaj iodine uas xav tau. Kev noj cov ntsev iodized yog txoj kev yooj yim tshaj plaws.
Povidone-iodine: Tsis yog txhua tus neeg tsis haum rau povidone-iodine, tab sis qee cov neeg muaj kev phiv xws li khaus ntawm daim tawv nqaij, o ntawm lub ntsej muag thiab ua pa. Vim tias, nws tsis tshwj xeeb hais txog qhov ntau npaum li cas thiab nws tsuas yog siv rau ntawm qhov qhib qhov txhab lossis ib puag ncig thaj chaw uas xav tau tshuaj tua kab mob.
Image Courtesy: "Cov qauv ntawm iodine" los ntawm LHcheM - Tus kheej ua haujlwm. (CC BY-SA 3.0) via Commons “betadine-lotion” los ntawm BHVtotaal (CC BY-SA 3.0) via iconshut.com
