Dynamic monitoring the diagnosis value of D-Dimer and Coagulation-fibrinolysis parameter on deep venous thrombosis
AIM: To observe the early diagnosis value of the dynamic change of D-Dimer (DD) and coagulation-fibrinolysis parameters on deep venous thrombosis(DVT) after an open chest operation. METHODS: Check and measure the blood plasma DD, fibrinogen(FIB), prothrombin time(PT), activated partial thromboplastin time(APTT), thrombin time(TT) and concretion startup time (CST), maximum extent of coagulation (MCE), maximum coagulation time(MCT), the balance time(BLT) and the whole time of fibrinolysis reaction (WFT) of 40 patients undergoing thoracotomy(esophageal cancer radical correction and lobectomia pulmonalis) in pre-operation, closing chest, the 1st and 3rd days of post-operation. In pre-operation, the lower-limb deep venous color supersonic check results of all patients' were negative. According to the results of postoperative lower-limb color supersonic check from the 4th to the 7th day in post-operation, the patients were divided into Team Thrombosis (Team T) (n = 13) and team not thrombosis (Team NT) (n = 27). RESULTS: Compared with team NT, the DD of Team T in each time points of closing the chest and after operation rised obviously (P < 0.01-0.05), the FIB of the 3rd day in post-operation increased obviously(P < 0.05); Compared with the basic value, the DD, FIB, MCE, BLT and WFT of both team in each time points after operation rised obviously (P < 0.01-0.05), the PT and APTT shortened obviously after the 1st day in post-operation (P < 0.01-0.05), the TT shortened obviously after the 3rd day in post-operation (P < 0.01). CONCLUSION: Dynamic monitoring the blood plasma DD possess the early diagnose value of DVT after the thoracotomy, but coagulation-fibrinolysis parameters have no early diagnose value of DVT, furthermore, all the parameters indicate that hypercoagulabale state appears in the blood after the thoracotomy.
D-Dimerthoracotomylower-limb deep venous thrombosiscoagulation and fibrinolysis dynamic-pattern