Kemgbe afọ 1998

Onye na-enye ọrụ nkwụsịtụ maka akụrụngwa ịwa ahụ izugbe
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Nkewa nke tubes mkpokọta ọbara agụụ, ụkpụrụ na ọrụ nke mgbakwunye - Akụkụ 2

Nkewa nke tubes mkpokọta ọbara agụụ, ụkpụrụ na ọrụ nke mgbakwunye - Akụkụ 2

Ngwaahịa ndị emetụtara

Ọbara nchịkọta tubesna anticoagulant na tube

1 tubes na-anakọta ọbara nwere sodium heparin ma ọ bụ lithium heparin: Heparin bụ mucopolysaccharide nwere otu sulfate nwere nnukwu ụgwọ na-adịghị mma, nke nwere mmetụta nke ike antithrombin III ka ọ ghara ime ka serine protease, si otú ahụ na-egbochi thrombin Formation, ma nwee mmetụta anticoagulant dị ka igbochi. nchịkọta platelet.A na-ejikarị tubes Heparin eme ihe maka nchọpụta biochemical mberede na nchọpụta ọbara, ọ bụkwa nhọrọ kacha mma maka nchọpụta electrolyte.Mgbe ị na-anwale ion sodium n'ime nlele ọbara, ekwesighi iji sodium heparin mee ihe, ka ọ ghara imetụta nsonaazụ ule.A pụghịkwa iji ya mee ihe maka ọnụ ọgụgụ leukocyte na ọdịiche dị iche iche, ebe heparin nwere ike ime ka nchịkọta leukocyte.

2 tubes na-anakọta ọbara nwere EDTA na nnu ya (EDTA—): EDTA bụ amino polycarboxylic acid, nke nwere ike chelate ion calcium n'ime ọbara nke ọma, na chelating calcium ga-ewepụ calcium na calcium.Mwepụ nke ebe mmeghachi omume ga-egbochi ma kwụsị njedebe endogenous ma ọ bụ extrinsic coagulation usoro, si otú ahụ na-egbochi ọbara coagulation.E jiri ya tụnyere ọgwụ mgbochi ndị ọzọ, ọ na-enwechaghị mmetụta na coagulation nke mkpụrụ ndụ ọbara na morphology nke mkpụrụ ndụ ọbara, ya mere a na-ejikarị nnu EDTA eme ihe.(2K, 3K, 2Na) dị ka ọgwụ mgbochi.A na-eji ya maka nyocha ọbara ọbara n'ozuzu, enweghịkwa ike iji ya maka coagulation ọbara, ihe ndị na-achọpụta ihe na nyocha PCR.

Vacuum ọbara mkpokọta tube

3 tubes na-anakọta ọbara nwere sodium citrate anticoagulant: Sodium citrate na-arụ ọrụ mgbochi site na ime ihe na chelation nke ion calcium n'ime ọbara.Ọnụ ọgụgụ nke onye na-ahụ maka ọbara bụ 1: 9, a na-ejikwa ya na usoro fibrinolytic (oge prothrombin, oge thrombin, oge thrombin na-arụ ọrụ, fibrinogen).Mgbe ị na-anakọta ọbara, ṅaa ntị na ọnụọgụ ọbara anakọtara iji hụ na nsonaazụ ule ziri ezi.Ozugbo nchịkọta ọbara gasịrị, a ga-atụgharị ya ma gwakọta ya ugboro 5-8.

4 nwere sodium citrate, ịta nke sodium citrate bụ 3.2% (0.109mol / L) na 3.8%, oke olu nke anticoagulant na ọbara bụ 1: 4, nke a na-ejikarị eme ihe maka nchọpụta ESR, oke nke anticoagulant dị elu mgbe ọ na-eme ya. dị elu, a na-agbaze ọbara, nke nwere ike ime ka ọnụ ọgụgụ erythrocyte sedimentation dịkwuo ngwa.

5 The tube nwere potassium oxalate/sodium fluoride (1 akụkụ nke sodium fluoride na 3 akụkụ nke potassium oxalate): Sodium fluoride bụ ihe na-adịghị ike anticoagulant, nke na-enwe mmetụta dị mma n'igbochi ọbara shuga nbibi, na bụ ihe magburu onwe nchekwa maka nchọpụta ọbara shuga. .Ekwesịrị ịkpachara anya iji tụgharịa ma gwakọta nwayọ mgbe ị na-eji.A na-ejikarị ya eme ihe maka ịchọpụta shuga ọbara, ọ bụghị maka ikpebi urea site na usoro urease, ma ọ bụ maka nchọpụta alkaline phosphatase na amylase.

Ngwaahịa ndị emetụtara
Oge nzipu: Mar-23-2022