Hydroxyapatite Repair

Bone margin bone defect. Treatment of diseases: ocular trauma Indication Bone margin bone defect. Preoperative preparation You should fast for eight hours before surgery, and you can drink half a cup or less of water (barley tea) three hours before surgery, but you cannot drink milk or orange juice. Prohibition of alcohol should be done the day before surgery, and excessive weight loss, taking diuretics, taking aspirin, and excessive smoking before surgery can have adverse effects on surgery. Surgical procedure 1. Make an incision on the side of the defect, cut the skin, the orbicularis muscle, and reach the tibia. The surrounding soft tissue was separated to expose the defect area of the tibia. If there is periosteum, the periosteum can be cut in the parallel margin of one side of the defect area, the periosteum is peeled off, the bone defect is exposed, and the wound is repaired. 2. According to the shape, size and depth of the defect range, block the hydroxyapatite, and use a scalpel or a sputum. Avoid excessive force and cause hydroxyapatite fragmentation during processing. The processed hydroxyapatite block is implanted under the periosteum, and the periosteum is sutured. If there is no periosteum, it can be fixed on the periosteum around the defect with a nylon thread. The soft tissue on one side is made into a transition flap covering the operation area. The skin incision was sutured and pressure bandaged.

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