TT yana nufin lokacin da jini ke tsayawa bayan ƙara thrombin da aka daidaita a cikin plasma. A cikin hanyar coagulation ta gama gari, thrombin da aka samar yana canza fibrinogen zuwa fibrin, wanda TT za a iya nuna shi. Saboda samfuran lalata fibrin (proto) (FDP) na iya faɗaɗa TT, wasu mutane suna amfani da TT a matsayin gwajin tantancewa don tsarin fibrinolytic.
Muhimmancin asibiti:
(1) TT yana da tsayi (fiye da 3s fiye da yadda aka saba) abubuwan heparin da heparinoid suna ƙaruwa, kamar lupus erythematosus, cutar hanta, cutar koda, da sauransu. Ƙananan fibrinogenemia (babu), rashin daidaituwar fibrinogenemia.
(2) FDP ya ƙaru: kamar DIC, fibrinolysis na farko da sauransu.
Ana ganin tsawaita lokacin thrombin (TT) a cikin raguwar fibrinogen a cikin jini ko rashin daidaituwar tsarin jiki; amfani da heparin a asibiti, ko ƙaruwar magungunan hana ɗaukar jini kamar heparin a cikin cututtukan hanta, cututtukan koda da kuma lupus erythematosus na tsarin jiki; yawan aikin tsarin fibrinolytic. Ana ganin gajarta lokacin thrombin a gaban ions na calcium a cikin jini, ko kuma jinin yana da acidic, da sauransu.
Lokacin Thrombin (TT) yana nuna sinadarin da ke hana zubar jini a jiki, don haka faɗaɗa shi yana nuna hyperfibrinolysis. Ma'aunin shine lokacin samuwar fibrin bayan ƙara thrombin da aka daidaita, don haka a cikin ƙarancin cutar fibrinogen (babu) DIC da Prolonged a gaban abubuwan heparinoid (kamar maganin heparin, SLE da cutar hanta, da sauransu). Rage TT ba shi da wata mahimmanci ta asibiti.
Kewayon Al'ada:
Matsakaicin ƙimar shine 16 ~ 18s. Wuce iko na yau da kullun fiye da 3s abu ne mara kyau.
Lura:
(1) Bai kamata a wuce awanni 3 a zafin ɗaki ba.
(2) Bai kamata a yi amfani da disodium edetate da heparin a matsayin magungunan hana zubar jini ba.
(3) A ƙarshen gwajin, hanyar bututun gwaji ta dogara ne akan coagulation na farko lokacin da turbidity ya bayyana; hanyar gilashin tasa ta dogara ne akan ikon haifar da fibrin filaments
Cututtuka masu alaƙa:
Lupus erythematosus

