2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Kev tau txais methemoglobinemia tshwm sim los ntawm raug rau cov tshuaj uas oxidize cov hlau ferrous hauv hemoglobin mus rau lub xeev ferric ntawm tus nqi uas tshaj qhov txo qis ntawm methemoglobin reductase enzyme hauv erythrocytes. Ntau yam ntawm cov neeg ua haujlwm paub tias yuav ua rau cov tshuaj methemoglobinemia (Table), suav nrog lidocaine.
Puas benzocaine ua rau methemoglobinemia?
Benzocaine thiab lwm yam tshuaj loog hauv zos tuaj yeem ua rau methemoglobinemia, qhov mob hnyav uas cov pa oxygen nqa los ntawm cov ntshav txo qis heev. Tus mob no ua rau muaj kev phom sij rau txoj sia thiab ua rau tuag taus.
benzocaine ua rau methemoglobinemia li cas?
Leucomethylene xiav reacts spontaneously nrog siab concentrations ntawm methemoglobin nyob rau hauv cov ntshav, sai sai txo methe-moglobin rau hemoglobin, txawm nyob rau hauv lub xub ntiag ntawm oxygen. Leucomethylene xiav kuj hloov ferric hlau rov qab mus rau lub xeev ferrous thiab restores lub peev xwm nqa oxygen ntawm hemoglobin.
Yuav ua li cas thiaj tau txais methemoglobinemia los ntawm benzocaine?
Cov lus xaus thiab qhov cuam tshuam: Tag nrho qhov muaj feem ntau ntawm methemoglobinemia yog qhov qis ntawm 0.035%;txawm li cas los xij, muaj kev pheej hmoo ntau ntxiv hauv cov neeg mob pw hauv tsev kho mob thiab nrog tshuaj loog benzocaine.
Puas benzocaine ua rau methemoglobinemia hauv cov neeg laus?
Acquired methemoglobinemia yog ib qho tshuaj lom hemoglobinopathy feem ntautshwm sim los ntawm cov tshuaj kws kho mob lossis cov uas tau muab rau hauv tsev kho mob. Tsis tshua muaj, txawm li cas los xij, dhau ntawm lub txee, tshuaj noj tus kheej uas muaj benzocaine tuaj yeem ua rau methemoglobinemiarau cov neeg laus noj qab haus huv.
Pom zoo:
Vim li cas indaba tseem ceeb rau kev ncig tebchaws nyob rau sab qab teb Africa?
Qhov kev tshwm sim nthuav tawm ntau yam ntawm cov teb chaws cov khoom lag luam zoo tshaj plaws thiab nyiam cov neeg yuav khoom thoob ntiaj teb thiab tshaj tawm thoob plaws ntiaj teb. Indaba yog qhov tseem ceeb rau South Africa kev lag luam vim nws txhawb txoj haujlwm, thiab txhawb nqa kev lag luam thiab kev sib txuas uas yog ib qho tseem ceeb rau kev loj hlob ntawm kev lag luam tourism.
Vim yog vim li cas) cov neeg nyob hauv tebchaws tuaj rau Asmeskas?
Cov neeg tuaj yeem tuaj Amelikas vim lawv xav tau kev ywj pheej. Lawv xav tau kev ywj pheej ntawm kev ntseeg thiab kev lag luam. Tebchaws Meskas yog ib lub tebchaws uas tib neeg txoj cai thiab kev tswj hwm tus kheej tseem ceeb. Peb lub ntsiab yog vim li cas cov colonists tuaj rau America?
Vim li cas rau rau ntawm rau lub sigma?
Tus rau hauv Six Sigma yog hais txog qhov tseeb tias nws yuav siv rau qhov kev sib txawv rau tus qauv los ntawm qhov txhais tau tias ua yuam kev tshwm sim. Qhov no txhais rau 3.4 yuam kev tawm ntawm ib lab txheej xwm. Ib qho kev sib txawv me me yuav txhais tau tias qhov ua yuam kev ntau dua thiab qhov tsis txaus ntseeg ntawm qhov zoo.
Yuav ua li cas txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau pom kev pom?
Txawm li cas los xij, corneal collagen cross-linking - cov txheej txheem qib siab tau pom zoo los ntawm US Food and Drug Administration (FDA) hauv xyoo 2016 - tuaj yeem txhim kho qhov pom kev hauv cov neeg mob txhua hnub nyoog. Corneal collagen cross-linking (CXL) tsis yog kho rau keratoconus, tab sis nws tuaj yeem pab tiv thaiv tus mob kom tsis txhob mob hnyav.
Thaum twg thiaj kho methemoglobinemia?
Kev kuaj mob tau lees paub los ntawm qib methemoglobin hauv cov ntshav (1, 6). Kev kho mob nrog cov tshuaj tiv thaiv tshwj xeeb feem ntau pom zoo rau cov neeg mob ntshav methemoglobin qib ntawm >20% hauv cov neeg mob cov tsos mob thiab >
