Izinga lokuhola - igazi
Izinga lokuhola kwegazi isivivinyo esilinganisa inani lomthofu egazini.
Kudingeka isampula yegazi. Isikhathi esiningi igazi likhishwa emthanjeni ongaphakathi endololwaneni noma ngemuva kwesandla.
Ezinsaneni noma ezinganeni ezincane, ithuluzi elibukhali elibizwa ngokuthi i-lancet lingasetshenziselwa ukubhoboza isikhumba.
- Igazi liqoqa kuthubhu encane yengilazi ebizwa nge-pipette, noma kwi-slide noma kumugqa wokuhlola.
- Kubekwa ibhandishi phezu kwale ndawo ukunqanda ukuphuma kwegazi.
Akukho ukulungiselela okukhethekile okudingekayo.
Ezinganeni, kungasiza ukuchaza ukuthi isivivinyo sizozizwa kanjani nokuthi kungani senziwa. Lokhu kungenza ingane izizwe inovalo oluncane.
Ungase uzwe ubuhlungu obuncane noma isitinyela lapho kufakwa inaliti. Ungase futhi uzizwe ushaywa yisiza ngemuva kokukhishwa kwegazi.
Lokhu kuhlolwa kusetshenziselwa ukuhlola abantu abasengozini yokuthola ubuthi bomthofu. Lokhu kungafaka abasebenzi bezimboni nezingane abahlala ezindaweni ezisemadolobheni. Isivivinyo sisetshenziselwa nokuthola ubuthi bomthofu lapho umuntu enezimpawu zalesi simo. Iphinde isetshenziselwe ukukala ukuthi isebenza kanjani kahle ukwelashwa kobuthi bomthofu. Umthofu uvamile emvelweni, ngakho-ke uvame ukutholakala emzimbeni emazingeni aphansi.
Inani elincane lomthofu kubantu abadala alicatshangwa ukuthi liyingozi. Nokho, ngisho namazinga aphansi omthofu angaba yingozi ezinganeni nasezinganeni. Kungadala ubuthi bomthofu obuholela ezinkingeni ekukhuleni kwengqondo.
Abantu abadala:
- Ngaphansi kwama-micrograms ayi-10 nge-deciliter ngayinye (µg / dL) noma ama-micromoles angu-0.48 ilitha ngalinye (i-olmol / L) yomthofu osegazini
Izingane:
- Ngaphansi kuka-5 µg / dL noma u-0.24 µmol / L womthofu osegazini
Ububanzi bamanani ajwayelekile bungahluka kancane phakathi kwamalabhorethri ahlukene. Khuluma nomhlinzeki wakho wezokunakekelwa kwempilo mayelana nencazelo yemiphumela yakho ethile yokuhlolwa.
Kubantu abadala, izinga lokuhola kwegazi elingu-5 µg / dL noma elingu-0.24 µmol / L noma ngaphezulu lithathwa njengeliphakeme. Ukwelashwa kunganconywa uma:
- Izinga lokuhola kwegazi lakho likhulu kune-80 µg / dL noma i-3.86 µmol / L.
- Unezimpawu zobuthi bomthofu futhi izinga lokuhola kwegazi lakho likhulu kune-40 µg / dL noma i-1.93 µmol / L.
Ezinganeni:
- Izinga lokuhola kwegazi le-5 µg / dL noma i-0.24 µmol / L noma ngaphezulu lidinga ukuhlolwa nokuqapha okuqhubekayo.
- Umthombo wokuhola kumele utholakale futhi ususwe.
- Izinga lokuhola elingaphezu kuka-45 µg / dL noma u-2.17 µmol / L osegazini lengane livame ukukhombisa isidingo sokwelashwa.
- Ukwelashwa kungabhekwa ngezinga eliphansi njenge-20 µg / dL noma i-0.97 µmol / L.
Izinga lokuhola kwegazi
- Ukuhlolwa kwegazi
Izikhungo Zokulawulwa Nokuvimbelwa Kwezifo iwebhusayithi. Hola: yini abazali okudingeka bayazi ukuvikela izingane zabo? www.cdc.gov/nceh/lead/acclpp/blood_lead_levels.htm. Kubuyekezwe uMeyi 17, 2017. Kufinyelelwe ngo-Ephreli 30, 2019.
UKao LW, uRusyniak DE. Ubuthi obungapheli: landela izinsimbi nezinye. Ku: IGoldman L, iSchafer AI, ama-eds. Imithi yeGoldman-Cecil. Umhla ka-25. IPhiladelphia, PA: Elsevier Saunders; 2016: isahluko 22.
UMarkowitz M. Ubuthi obuholayo. Ku: Kliegman RM, St Geme JW, Blum NJ, Shah SS, Tasker RC, Wilson KM, eds. Incwadi kaNelson Yezingane. Umhlaka 21. IPhiladelphia, PA: Elsevier; 2020: isahluko 739.
UPincus MR, uBluth MH, u-Abraham NZ. I-Toxicology kanye nokuqapha izidakamizwa ezelaphayo. Ku: McPherson RA, Pincus MR, abahleli. UHenry’s Clinical Diagnosis and Management by Laboratory Methods. Umhla ka-23. ISt Louis, MO: Elsevier; I-2017: isahluko 23.
USchnur J, uJohn RM. Ubuthi bomthofu bezingane kanye nemikhombandlela emisha yokulawulwa kwezifo nokuvimbela izifo. J Am Assoc Umhlengikazi Pract. 2014; 26 (5): 238-247. I-PMID: 24616453 www.ncbi.nlm.nih.gov/pubmed/24616453.