Malignant tumor resection

Malignant tumors: mainly malignant melanoma, squamous cell carcinoma and the like. Treatment of disease: squamous cell carcinoma malignant melanoma Indication Malignant tumors: mainly malignant melanoma, squamous cell carcinoma and the like. Preoperative preparation 1. 3 days before surgery, the conjunctival sac is treated with antibiotic eye drops, 4 to 6 times a day. 2. Flush the conjunctival sac before surgery. Surgical procedure 1. 4 to 5 mm outside the lesion lesion area for the conjunctival incision in the resection area. 2. Separate the conjunctiva and subconjunctival tissue and excise them together with the mass. 3. Cover the defect area with an adjacent conjunctiva or metastatic conjunctival flap. complication If the sclera is involved, the sclera of 1/3 thickness of the lesion should be removed. Patients with lesions involving the limbus and superficial cornea should be treated with superficial sclerectomy. After scleral and keratotomy, the corneal or scleral graft should be used to repair the wound.

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