Results Surgical approach from buccogingival sulcus was selected for Class ⅱ zygomatic fracture; additional approaches including coronal incision, extra superciliary arch incision, infraorbital or circumorbital incision for Class ⅲ-ⅳ; 结果Ⅱ类骨折龈颊沟切口入路,Ⅲ-Ⅳ类附加冠状切口、眉弓外切口、眶下眶周切口入路。