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Khethollo le tlhaloso ea li-tubes tsa pokello ea mali - karolo ea 2

Khethollo le tlhaloso ea li-tubes tsa pokello ea mali - karolo ea 2

Lihlahisoa tse Amanang

Classification le tlhaloso eali-tubes tsa pokello ea mali

1. Biochemical

Li-tubes tsa pokello ea mali tsa biochemical li arotsoe ka li-tubes tse se nang li-additive-free (sekoaelo se sefubelu), li-tubes tse khothalletsang coagulation (kepisi e khubelu ea lamunu), le li-tubes tsa rabara tse arohaneng (sekoahelo se mosehla).

Lerako le ka hare la phapu ea pokello ea mali ea boleng bo holimo e nang le li-additive-free e koahetsoe ka mokhoa o ts'oanang le moemeli oa kalafo oa lebota le kahare ho thibela ho phatloha ha lisele nakong ea centrifugation le ho ama liphetho tsa liteko, 'me lebota le ka hare la tube le serum li hlakile. le pepeneneng, 'me ha ho mali a leketlileng molomong oa tube.

Ntle le lebota le ka hare la "coagulation tube" le koahetsoeng ka mokhoa o ts'oanang le moemeli oa kalafo oa lebota le ka hare le moemeli oa kalafo ea nozzle, mokhoa oa ho fafatsa o amoheloa ka har'a tube ho etsa hore coagulation accelerator e kopane ka mokhoa o ts'oanang le lebota la tube, e loketseng ho potlaka. le ho kopanya sampole ea mali ka botlalo ka mor'a ho etsa sampole, e ka khutsufatsang haholo nako ea coagulation.Hape ha ho na pula ea likhoele tsa fibrin ho qoba ho thibela lesoba la lisebelisoa nakong ea lisampole.

Ha tube ea karohano ea rabara e le centrifuged, gel ea karohano e isoa bohareng ba tube, e pakeng tsa serum kapa plasma le mali a thehiloeng likarolo.Ka mor'a hore centrifugation e phethoe, e tiisa ho theha mokoallo, e leng ho arola ka ho feletseng serum kapa plasma ho tloha liseleng le ho tiisa botsitso ba lik'hemik'hale tsa serum., ha ho phetoho e kholo e ileng ea bonoa tlas'a sehatsetsing bakeng sa 48 h.

Mokelikeli oa rabara oa karohano ea inert o tletse heparin, e ka finyellang morero oa ho arohana ka potlako ha plasma, 'me sampuli e ka bolokoa nako e telele.Li-hose tsa karohano tse hlalositsoeng ka holimo li ka sebelisoa bakeng sa liteko tse potlakileng tsa biochemical.Karohano ea li-tubes tsa gel heparin li loketse tlhahlobo ea lik'hemik'hale maemong a tšohanyetso, setsi sa tlhokomelo e matla haholo (ICU), joalo-joalo Ha ho bapisoa le serum tube, molemo o moholo ke hore serum (plasma) e ka aroloa kapele, 'me ea bobeli ke hore lik'hemik'hale. sebopeho sa serum (plasma) e ka ba e tsitsitseng ka nako e telele, e loketseng ho tsamaisoa.

Mokhoa oa ho arola gel bakeng sa ho arola serum le mali

2. Anticoagulant

1) Heparin tube (sekoahelo se setala): Heparin ke anticoagulant e babatsehang, e nang le tšitiso e fokolang ea likarolo tsa mali, ha e ame boholo ba lisele tse khubelu tsa mali, 'me ha e bake hemolysis.Bolumo, sekhahla sa sedimentation sa erythrocyte le boikemisetso bo akaretsang ba lik'hemik'hale.

2) Tube ea tloaelo ea mali (sekoahelo se pherese): EDTA e chelated ka li-ion tsa calcium maling, e le hore mali a se ke a hoama.Ka kakaretso, 1.0 ~ 2.0 mg e ka thibela 1 ml ea mali ho hoama.Anticoagulant ena ha e ame palo le boholo ba lisele tse tšoeu tsa mali, e na le phello e fokolang ho morphology ea lisele tse khubelu tsa mali, 'me e ka thibela ho bokellana ha liplatelete, kahoo e loketse liteko tse akaretsang tsa mali.Hangata, mokhoa oa ho fafatsa o amoheloa ho etsa hore reagent e khomarele lebota la tube, e le hore sampuli ea mali e ka potlakela ho tsoakana ka ho feletseng ka mor'a ho etsa mohlala.

3) Mali a coagulation tube (blue cap): quantitative liquid sodium citrate anticoagulant buffer e eketsoa ho phaephe ea pokello ea mali.Anticoagulant le palo e lekantsoeng ea pokello ea mali li eketsoa ka karolelano ea 1: 9 bakeng sa tlhahlobo ea lintho tsa mochini oa coagulation (joalo ka PT, APTT).Molao-motheo oa anticoagulation ke ho kopana le k'halsiamo ho theha calcium chelate e qhibilihang e le hore mali a se ke a hoama.Khokahano e khothaletsoang ea anticoagulant e hlokahalang bakeng sa liteko tsa hemagglutination ke 3.2% kapa 3.8%, e lekanang le 0.109 kapa 0.129 mol/L.Bakeng sa tlhahlobo ea mali ea coagulation, haeba karo-karolelano ea mali e le tlase haholo, nako ea APTT e tla lelefala, 'me liphello tsa nako ea prothrombin (PT) le tsona li tla fetoloa haholo.Ka hona, hore na karo-karolelano ea anticoagulant ho bophahamo ba pokello ea mali e lekantsoeng e nepahetse kapa che e itšetlehile ka mofuta ona oa sehlahisoa.boemo ba bohlokoa ba boleng.

4) ESR tube (sekoahelo se setšo): Sistimi ea anticoagulation ea tube ea pokello ea mali e ts'oana le ea mali a coagulation tube, ntle le hore sodium citrate anticoagulant le molumo o lekantsoeng oa pokello ea mali li eketsoa ka karo-karolelano ea 1: 4 bakeng sa ESR. tlhatlhobo.

5) Tlupu ea tsoekere ea mali (e bohlooho): Fluoride e kenngoa ka har'a tube ea pokello ea mali e le sethibela.Ka lebaka la ho eketsoa ha inhibitor le phekolo e khethehileng ea lebota le ka hare la tube ea teko, thepa ea pele ea sampuli ea mali e bolokiloe nako e telele, 'me metabolism ea lisele tsa mali ha e le hantle e tsitsitse.E sebelisoa haholo tlhahlobong ea tsoekere ea mali, mamello ea tsoekere, erythrocyte electrophoresis, anti-alkali hemoglobin, le glucose hemolysis.

Lihlahisoa tse Amanang
Nako ea poso: Mar-09-2022