The teardrop sign is secondary to opacification of the upper maxillary sinus from herniated orbital fat.
泪滴征是继发于眶内脂肪疝入上颌窦导致的浑浊。
2
Results: It is satisfactory to use the buccal fat pads to repair and re - establish the palate defects, maxillary defects, buccal defects and other dentofacial defects.
结果：颊脂垫修复腭部缺损、颊部缺损、上颌骨缺损效果满意。
3
ObjectiveTo evaluate the role of buccal-fat-pad flap in the lined coverage of the maxillary bone graft for the maxillary reconstruction after the tumor excision.