I-Thrombosis iyisixhumanisi esibucayi kakhulu esiholela ezenzakalweni zenhliziyo, ubuchopho kanye ne-peripheral vascular, futhi iyimbangela eqondile yokufa noma ukukhubazeka.Kalula nje, asikho isifo senhliziyo ngaphandle kwe-thrombosis!
Kuzo zonke izifo ze-thrombotic, i-venous thrombosis ifinyelela cishe ku-70%, futhi i-thrombosis ye-arterial cishe i-30%.Izehlakalo ze-venous thrombosis ziphezulu, kodwa kuphela i-11% -15% engaxilongwa ngokomtholampilo.Iningi le-venous thrombosis alinazo izimpawu futhi kulula ukuphuthelwa noma ukuxilonga.Kuyaziwa ngokuthi umbulali othule.
Ekuhlolweni nasekuxilongweni kwezifo ze-thrombotic, i-D-dimer ne-FDP, okuyizinkomba ze-fibrinolysis, zidonse ukunaka okukhulu ngenxa yokubaluleka kwazo okubalulekile komtholampilo.
01. Ukwazana kokuqala no-D-dimer, i-FDP
1. I-FDP yitemu elivamile lemikhiqizo ehlukene yokuwohloka kwe-fibrin ne-fibrinogen ngaphansi kwesenzo se-plasmin, ebonisa ngokuyinhloko izinga le-fibrinolytic lomzimba wonke;
2. I-D-dimer iwumkhiqizo othize wokuwohloka kwe-fibrin exhumene nesiphambano ngaphansi kwesenzo se-plasmin, futhi ukwanda kwezinga layo kubonisa ukuba khona kwe-hyperfibrinolysis yesibili;
02. Ukusetshenziswa komtholampilo kwe-D-dimer ne-FDP
Ungafaki i-venous thrombosis (i-VTE ifaka i-DVT, i-PE)
Ukunemba kokukhishwa okungalungile kwe-D-dimer kwe-deep vein thrombosis (DVT) kungafinyelela ku-98% -100%
Ukutholwa kwe-D-dimer kungasetshenziswa ukukhipha i-venous thrombosis
♦ Ukubaluleka ekuxilongweni kwe-DIC
1. I-DIC iyinqubo ye-pathophysiological eyinkimbinkimbi kanye ne-thrombo-hemorrhagic syndrome etholwe kanzima yomtholampilo.Ama-DIC amaningi aqala ngokushesha, izifo eziyinkimbinkimbi, ukukhula ngokushesha, ukuxilongwa okunzima, kanye nokubikezela okuyingozi.Uma kungatholakalanga kusenesikhathi futhi kwelashwe ngempumelelo, Ngokuvamile kufaka ukuphila kwesiguli engozini;
2. I-D-dimer ingabonisa ukuqina kwe-DIC ngezinga elithile, i-FDP ingasetshenziswa ukuqapha ukuthuthukiswa kwesifo ngemva kokuqinisekiswa kokuxilongwa, futhi i-antithrombin (AT) isiza ukuqonda ubunzima besifo kanye nokusebenza kahle kwesifo. Ukwelashwa kwe-heparin Inhlanganisela yokuhlolwa kwe-D-dimer, i-FDP kanye ne-AT ibe inkomba engcono kakhulu yokuhlonza i-DIC.
♦ Ukubaluleka kwezimila ezimbi
1. Izimila ezimbi zihlobene eduze nokungasebenzi kwe-hemostasis.Kungakhathaliseki ukuthi yiziphi izimila eziqinile eziqinile noma i-leukemia, iziguli zizoba nesimo esibi kakhulu se-hypercoagulable noma i-thrombosis.I-Adenocarcinoma eyinkimbinkimbi ngenxa ye-thrombosis ivame kakhulu;
2. Kuyafaneleka ukugcizelela ukuthi i-thrombosis ingase ibe uphawu lokuqala lwesimila.Ezigulini ezine-deep vein thrombosis ezihlulekayo ukubona izici zengozi yokopha kwe-thrombosis, kungenzeka kube khona isimila esingaba khona.
♦Ukubaluleka komtholampilo kwezinye izifo
1. Ukuqapha ukwelashwa kwezidakamizwa ze-thrombolytic
Ngesikhathi sokwelashwa, uma inani lezidakamizwa ze-thrombolytic linganele futhi i-thrombus ingaqedwa ngokuphelele, i-D-dimer ne-FDP izogcina izinga eliphezulu ngemva kokufinyelela phezulu;kuyilapho izidakamizwa ze-thrombolytic ngokweqile zizokwandisa ingozi yokopha.
2. Ukubaluleka kwe-molecule encane yokwelashwa kwe-heparin ngemva kokuhlinzwa
Iziguli ezihlukumezekile/ezihlinzwa zivame ukwelashwa nge-anticoagulant prophylaxis.
Ngokuvamile, umthamo oyisisekelo we-molecule encane ye-heparin ngu-2850IU/d, kodwa uma izinga le-D-dimer lesiguli lingu-2ug/ml ngosuku lwesi-4 ngemva kokuhlinzwa, umthamo unganyuswa ube izikhathi ezi-2 ngosuku.
3. I-acute aortic dissection (AAD)
I-AAD iyimbangela evamile yokufa okungazelelwe ezigulini.Ukuxilongwa kusenesikhathi kanye nokwelashwa kunganciphisa izinga lokufa kweziguli futhi kunciphise izingozi zezokwelapha.
Indlela engenzeka yokwanda kwe-D-dimer ku-AAD: Ngemva kokuba ungqimba oluphakathi lodonga lwesitsha se-aortic lonakele ngenxa yezizathu ezihlukahlukene, udonga lwemithambo yegazi luyaphuka, okubangela ukuba igazi lihlasele imigqa yangaphakathi nengaphandle ukuze kwakheke "umgodi wamanga" , ngenxa yegazi leqiniso nelingelona iqiniso emgodini Kukhona umehluko omkhulu ngesivinini sokugeleza, futhi ijubane lokugeleza emgodini wamanga lihamba kancane, elingabangela kalula i-thrombosis, kubangele ukuthi uhlelo lwe-fibrinolytic lusebenze, futhi ekugcineni lukhuthaze. ukwanda kwezinga le-D-dimer.
03. Izinto ezithinta i-D-dimer ne-FDP
1. Izici ze-Physiological
Kuphakanyisiwe: Kunomehluko omkhulu ngeminyaka, abesifazane abakhulelwe, ukuvivinya umzimba okukhandlayo, ukuya esikhathini.
2.Umthelela wezifo
Ukuphakama: unhlangothi lwe-cerebrovascular, ukwelashwa kwe-thrombolytic, ukutheleleka okukhulu, i-sepsis, i-tissue gangrene, i-preeclampsia, i-hypothyroidism, isifo sesibindi esibi, i-sarcoidosis.
3.Hyperlipidemia kanye nemiphumela yokuphuza
Aphakeme: abaphuza;
Yehlisa: i-hyperlipidemia.
4. Imiphumela yezidakamizwa
Ukuphakama: i-heparin, izidakamizwa ze-antihypertensive, i-urokinase, i-streptokinase ne-staphylokinase;
Ukuncipha: izivimbela-nzalo zomlomo kanye ne-estrogen.
04. Isifinyezo
Ukutholwa kwe-D-dimer ne-FDP kuphephile, kulula, kuyashesha, kunokonga, futhi kuzwela kakhulu.Bobabili bayoba namazinga ahlukene oshintsho esifweni senhliziyo nemithambo yegazi, isifo sesibindi, isifo sobuchopho, umfutho wegazi ophakeme obangelwa ukukhulelwa, kanye ne-pre-eclampsia.Kubalulekile ukwahlulela ubunzima besifo, ukuqapha ukuthuthukiswa nokushintsha kwesifo, futhi uhlole ukubikezela komphumela wokwelapha.umphumela.