TUN 1998

Mai bada sabis na tsayawa ɗaya don kayan aikin likita na gabaɗaya
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Rarraba bututun tattara jini, ƙa'ida da aikin ƙari - Kashi na 2

Rarraba bututun tattara jini, ƙa'ida da aikin ƙari - Kashi na 2

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Bututun tattara jinitare da anticoagulant a cikin bututu

1 tubes tarin jini dauke da sodium heparin ko lithium heparin: Heparin wani mucopolysaccharide ne wanda ke dauke da rukunin sulfate tare da caji mai karfi mai karfi, wanda ke da tasirin ƙarfafa antithrombin III don hana serine protease, don haka yana hana thrombin Formation, kuma yana da tasirin anticoagulant kamar hanawa. platelet aggregation.Ana amfani da bututun Heparin gabaɗaya don gano sinadarai na gaggawa da gano kwararar jini, kuma sune mafi kyawun zaɓi don gano electrolyte.Lokacin gwajin ions sodium a cikin samfuran jini, bai kamata a yi amfani da sodium heparin ba, don kada ya shafi sakamakon gwajin.Har ila yau, ba za a iya amfani da shi don ƙidayar leukocytes da bambance-bambance ba, kamar yadda heparin zai iya haifar da tarin leukocyte.

2 Bututun tattara jini mai ɗauke da EDTA da gishirin sa (EDTA—): EDTA amino polycarboxylic acid ne, wanda zai iya sarrafa ion calcium cikin jini yadda ya kamata, kuma chelating calcium zai cire calcium daga calcium.Cire wurin amsawa zai hana kuma ya ƙare tsarin coagulation na endogenous ko extrinsic, ta haka zai hana coagulation jini.Idan aka kwatanta da sauran magungunan rigakafin jini, yana da ƙarancin tasiri akan coagulation na ƙwayoyin jini da kuma tsarin halittar jini, don haka yawanci ana amfani da gishiri na EDTA.(2K, 3K, 2Na) a matsayin magungunan kashe jini.Ana amfani da shi don gwaje-gwajen jini na gabaɗaya, kuma ba za a iya amfani da shi don coagulation jini, abubuwan ganowa da gwajin PCR ba.

Vacuum tarin tarin jini

3 Bututun tattara jini mai ɗauke da sodium citrate anticoagulant: Sodium citrate yana taka rawar anticoagulant ta hanyar yin aiki akan chelation na ions calcium a cikin samfurin jini.Matsakaicin wakili zuwa jini shine 1: 9, kuma ana amfani dashi galibi a cikin tsarin fibrinolytic (lokacin prothrombin, lokacin thrombin, lokacin thrombin da aka kunna, fibrinogen).Lokacin tattara jini, kula da adadin jinin da aka tattara don tabbatar da daidaiton sakamakon gwajin.Nan da nan bayan tarin jini, ya kamata a juyar da shi kuma a haɗe shi sau 5-8.

4 Ya ƙunshi sodium citrate, maida hankali na sodium citrate shine 3.2% (0.109mol/L) da 3.8%, yawan adadin maganin jijiyoyi zuwa jini shine 1: 4, gabaɗaya ana amfani da shi don gano ESR, rabon anticoagulant yana da yawa lokacin da yake. yana da girma, jinin yana diluted, wanda zai iya hanzarta erythrocyte sedimentation rate.

5 Bututun ya ƙunshi potassium oxalate/sodium fluoride (1 part na sodium fluoride da 3 sassa na potassium oxalate): Sodium fluoride ne mai rauni anticoagulant, wanda yana da kyau sakamako a kan hana ciwon sukari na jini, kuma shi ne mai kyau preservation ga gano sukari jini. .Ya kamata a kula don jujjuya da gauraya a hankali lokacin amfani.Ana amfani da shi gabaɗaya don gano sukarin jini, ba don tantance urea ta hanyar urease ba, ko don gano alkaline phosphatase da amylase.

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Lokacin aikawa: Maris 23-2022