ObjectiveTo explore the safety and effectiveness of high intensity focused ultrasound (HIFU) in treatment of hepatic echinococcosis. MethodsThe clinical data of 8 patients with hepatic echinococcosis from 2008 to 2010 in the HIFU treatment center of The Second Affiliated Hospital of Chongqing Medical University were analyzed retrospectively, the effect of HIFU treatment, postoperative liver area pain, fever, skin burn and other complications were evaluated, the prognosis and recurrence were followed-up. ResultsAll the clinical manifestations and imaging manifes-tations of these 8 patients were improved after HIFU treatment. The liver functions of all the patients were injuried, which all were returned to normal within 5 days. Three patients suffered from fever and recovered within 6 days. Six patients appeared pain of liver area and relieved within 7 days. Operation area skin was basically normal, except 3 cases of mild swelling, no special complications happened. ConclusionFrom the limited data initially shows that it is a safe and effec-tive method of HIFU in treatment of hepatic echinococcosis, which is little invasion and less postoperative complications.
ObjectiveTo explore the predictive value of the maximum amplitude (MA) in the thromboelastogram (TEG) in the occurrence of venous thromboembolism (VTE) in patients with lung cancer after surgery.MethodsForty-one lung cancer patients with postoperative VTE in our hospital from September 2018 to August 2020 were enrolled into a thrombosis group, including 25 males and 16 females, aged 72.17±10.08 years. The 87 lung cancer patients who underwent surgery during the same period but did not suffer postoperative VTE were enrolled into a control group, including 51 males and 36 females, aged 71.06±9.49 years. The MA of thrombus in the TEG before and after the operation was compared between the two groups, and logistic regression analysis was used to test the value of the MA of thrombus at each time point in the TEG to predict the occurrence of VTE in patients with lung cancer surgery. The receiver operating characteristic curve was drawn to test the effectiveness of the MA of thrombus at each time point in the TEG to predict the occurrence of VTE in patients with lung cancer.ResultsThe MA of thrombus in the two groups after operation was greater than that before operation, and the MA of thrombus in the TEG on the day 3 after operation in the two groups> day 1> day 5 (P<0.05). The logistic regression analysis showed that the MA of thrombus in the TEG increased, which had predictive value for the occurrence of VTE in patients with lung cancer after surgery; the MA of thrombus in the TEG at each postoperative point was used as the test variable. Taking the occurrence of VTE as a state variable, the area under the curve (AUC) of MA of thrombus in the TEG on the 1st postoperative day was 0.82, and its optimal threshold was 75.15 mm; on the 3rd postoperative day, AUC was 0.88, and its optimal threshold was 80.05 mm; on the 5th day afterwards, AUC was 0.78, and its optimal threshold was 66.30 mm.ConclusionThe MA of TEG has a high predictive power for the occurrence of VTE in lung cancer patients after surgery, which suggests that TEG dynamic monitoring should be performed before surgery for lung cancer patients, and a reasonable anticoagulation plan should be formulated accordingly to reduce the occurrence of VTE.