It was reported the patient was admitted to the hospital for 1, rectal cancer (rectal cancer with multiple abdominal and pelvic metastasis, lung metastasis stage iv kras, nras wild type) 2, thrombophlebitis (thrombophlebitis of the left upper limb).Chemotherapy was performed on (b)(6) 2020 under the guidance of b-ultrasound to perform ¿deep venipuncture catheterization¿ in the important vein of the left upper limb.The procedure was smooth, the catheterization depth was 43cm, and the catheter opening was free of blood or fluid.Pressure bandaged, no complaints of discomfort.The arm circumference of the left upper limb is 23cm.On november 6th, he was admitted to the hospital for specialist treatment.The patient complained of swelling and pain in his left upper extremity, no mobility, no numbness, and color doppler ultrasound showed that the left upper extremity venous thrombosis and phlebitis.Follow the doctor's instructions to subcutaneously inject 0.4ml of low molecular weight heparin calcium injection for symptomatic treatment.The drug was used until (b)(6) and there was no bleeding, exudation, redness, and discomfort at the catheter site.
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