It was reported, "on (b)(6) 2020, the patient used a peripherally intubated central venous catheter kit and accessories 7717405 (three-way valve picc kit) from the right upper limb to the superior vena cava for intravenous drip.Drugs to prevent extravasation of chemotherapy drugs.After the catheter is inserted, the catheter should be disinfected and changed every week, and the tube flushed for maintenance.For chemotherapy: (b)(6) 2020, 5-27 infusion of pemetrexed + carboplatin for 2 cycles; (b)(6) 2020, 7-10, 08-01, 8-27 infusion of bevacizumab + pemetrexed + carboplatin; bevacizumab + pemetrexed instilled on (b)(6) 2020, 11-19 for infusion of human vascular endothelium in the focus group inhibin d1-7 + docetaxel d5 + nedaplatin d5; used to treat lung malignant tumors.On (b)(6) 2020, he returned to the hospital and was hospitalized.The patient complained of swelling, pain and discomfort in his right upper arm, edema in his right upper arm, and stiff skin on the touch.A b-ultrasound examination of the veins of the right upper limb ((b)(6) 2020, examination number: (b)(6)) showed that after the indwelling tube in the right vein, axillary vein, and subclavian vein, the vein thrombosis occurred.From (b)(6) 2020 to (b)(6)2020, 5000iu low-molecular-weight heparin calcium for injection, once every 12 hours, subcutaneously injected anticoagulant therapy, on (b)(6) 2020, review the right upper limb vein and upper brachial vein part of the thrombosis, oral administration of 15mg rivaroxaban, 2 times a day, continue anticoagulation therapy.".
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