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How to prevent thrombosis
The elderly take aspirin to prevent thrombosis Respondent: Yang Yan usually takes 100 mg once a day.

Can you do more exercise to prevent abdominal aortic thrombosis syndrome? Responder: Dr. Tang, you do a lot of exercise just to increase blood circulation, but it may not prevent the formation of abdominal aortic thrombosis, but I still hope you can do more exercise in moderation, which is good for your health.

How to detect whether there is a thrombotic reaction after mitral valve replacement: Hello, Amber-Y, you can pay attention to it in your daily life. (1) recently appeared numbness or weakness of hands and feet, suddenly fell to the ground with something in his hand; ② Sudden and short-term blindness or blurred vision; 3 sudden aphasia, or unclear speech, or difficulty in speaking, but "knowing in my heart", that is, clear consciousness, quickly returned to normal, leaving no trace; (4) Often dizzy, sometimes even suddenly fainted to the ground, but can wake up quickly; (5) recent memory impairment, especially recent memory decline, or even complete forgetting; ⑥ Unexplained mental retardation, difficulty in concentration, difficulty in thinking and reduced work efficiency; ⑦ Examination of the fundus can reveal cerebral arteriosclerosis or hypertension, or increase of blood lipid and viscosity, change of cerebral rheogram, and insufficient blood supply, which is more likely to cause cerebral thrombosis in the near future. Modern medical scientific research has confirmed that the occurrence of cardiovascular and cerebrovascular diseases that seriously endanger human health at present mainly comes from two reasons: first, hyperlipidemia and hyperviscosity caused by the improvement of modern living standards make blood viscous and coagulate to form atherosclerotic plaques, blocking cardiovascular and cerebrovascular diseases; Second, hypertension and arteriosclerosis cause vascular diseases, such as intimal hyperplasia, vascular endothelial dysfunction and vasospasm. , leading to insufficient blood supply to the heart and brain or even interruption of blood supply leading to cardiovascular and cerebrovascular diseases.

Prevention of Deep Venous Thrombosis in Conservative Treatment of Fracture Interviewee: Doctor Ren, the treatment plan needs to be decided according to the specific situation, and there is no fixed plan to treat the disease.

Can microthrombosis be prevented? How to prevent it? Interviewee: In order to achieve the preventive effect, Shuanke suggested reading the following information about the prevention of microthrombosis: The purpose of prevention and treatment of thrombotic diseases is to improve hypercoagulability, dredge or rebuild blood flow channels and prevent tissue ischemia and necrosis. In recent 20 years, great progress has been made in prevention and treatment measures, and many experiences and lessons have been accumulated in clinical practice. Preventive and therapeutic measures generally include anticoagulant therapy, thrombolytic therapy and antiplatelet therapy. The choice of antithrombotic therapy is closely related to the stage of the disease. Patients with arterial and venous thrombosis of limbs less than 48 hours can undergo surgery to remove the thrombus. Thrombolytic therapy is also mainly used for newly formed acute arteriovenous thrombosis. Antiplatelet and anticoagulation are mainly used to prevent thrombosis, but have little effect on formed thrombosis. 1. Indications (1)DIC: Most patients with early acute DIC, especially those with hypercoagulability, are mainly treated with heparin; Thrombolytic therapy is only suitable for patients with late DIC or sequelae after DIC recovery. (2) Thrombosis: deep vein thrombosis, peripheral artery thrombosis, cerebrovascular thrombosis, etc. The combination of anticoagulation and thrombolysis has certain effect. (3) Thromboembolism: Fallen embolus may cause acute vascular embolism, such as pulmonary embolism, cerebral embolism, splenic embolism, renal artery embolism and mesenteric artery embolism. Thrombolytic therapy is usually the main treatment, supplemented by anticoagulant therapy. (4) Heart disease: For example, heparin was the main treatment for myocardial infarction in the past. Recently, thrombolytic drugs can be used as coronary artery perfusion therapy in the early stage of infarction, with high curative effect. Anticoagulation (oral anticoagulant) and antiplatelet therapy can be used for heart valve diseases, cardiopulmonary bypass, open heart surgery, arterial repair and coronary artery bypass grafting to prevent postoperative thrombosis. (5) Acute nephritis: At present, there is no satisfactory curative effect. The combination of anticoagulation and antiplatelet therapy has a certain effect. (6) Malignant tumor: The release of tissue thromboplastin may lead to thrombosis. Anticoagulant therapy is helpful to prevent the metastasis of some malignant tumor patients, and oral anticoagulants are usually used for treatment. 2. Contraindications (1) Heparin and antithrombin ⅲ: hemorrhagic diseases or bleeding tendency, poor hemostasis of wounds after major surgery, severe insufficiency of liver and kidney function, and increase of heparin-like substances. (2) Oral anticoagulants: coagulation disorder, hypertension complicated with retinopathy, hemorrhagic encephalopathy, recent craniocerebral trauma and operation, severe liver disease, pregnancy and delivery, etc. (3) Antiplatelet therapy: active ulcer, active pulmonary tuberculosis with cavity formation, platelet dysfunction, coagulation disorder, etc. (4) Thrombolytic therapy: hemorrhagic encephalopathy, visceral hemorrhagic injury, poor postoperative wound hemostasis, active ulcer, pregnancy, severe hepatic and renal insufficiency, coagulation disorder, etc. At present, postoperative cases are the main cases. According to many papers in recent years, anticoagulants have achieved good results in preventing deep vein thrombosis and pulmonary infarction. Such as low-dose heparin and dextran -40.