Appropriate use of antibiotics in the perioperative period for jaw deformity related intervention research

INTERVENTION: This study does not use any special test drugs or equipment. Cefazolin sodium for injection (CEZ) used, the route of administration is intravenous injection, and the single dose is 1 g. Single intraoperative administration group Single administration of CEZ 1g during maxillary osteotomy surgery Multiple administration during and after surgery group CEZ 1g administered during maxillary osteotomy surgery, CEZ 1g administered twice in the morning and evening until the second postoperative day (2g/day) Multiple administration during and after surgery group CEZ 1g administered during maxillary osteotomy surgery, CEZ 1g administered twice in the morning and evening until the second postoperative day (2g/day) CONDITION: jaw deformity PRIMARY OUTCOME: The following items on the 1st, 3rd, 7th, 14th, and 28th days after surgery Presence or absence of fever, presence or absence of cheek swelling, painless mouth opening, pain score (NRS), presence or absence of wound swelling, presence or absence of wound drainage. INCLUSION CRITERIA: