1@@257-2602Hyaluronic acid filling to improve temporal depressionSUN Yi, WU Su-fan261-2643Clinical application of autologous fat transplantation in facial anti-agingZHANG Yan-kun, FAN Ju-feng, QIAN Wei, HOU Ying, LYU Wei, CAO Qian, LI Yan-qi, CHEN Yong-jun, LI Ning265-2674Application of acellular dermal matrix in tear trough deformity correctionCHEN Dan-yang, WU Xiao-wei, ZHAO Xiang-yi, SONG Hai-chen, ZHANG Li-ming, ZHOU Zhi-chun268-2705Observation of the clinical safety of domestically-produced PPDO threads in facial rejuvenationLI Zeng-xian, YANG Dong-yun271-2736Psychological intervention for anxious patients undergoing botulinum toxin injection in upper facial wrinklesXIAO Yi-ting, LU Feng274-276,2867@@277-2808@@281-2829Ultrasound-guided intralesional injection treatment of venous malformationYANG Qin, LI Xue-yong, JIANG Li, SUN Chao-feng, HUA Zhen, GUO Bo, YANG Ming, LI Jing283-28610Application of the mandibular mid-sagittal plane in the diagnosis and treatment of facial asymmetryCHENG Jia-long, HOU Min, SONG Da-li, MA Wen, DAI Zhi, LIN Yang-yang287-290,29411Selection of surgical methods for upper vermilion defect repairSUN Heng-yun, ZHAO Yan-yong, JIANG Hai-yue, HE Le-ren, ZHANG Pei-chao291-29412Early repair of complex nasal trauma by nasal septal dissection under nasal endoscopeYU Jue-bo, CHENG Ze-xing, LIAN Zhuang, ZHUANG Yuan-ling295-29813Effect of propranolol on the expression of matrix metalloproteinase in the urine of infantile hemangioma patientsGAO Jian, XU Xiao, WANG Hong-yi, ZHANG Rong-ming299-30114Establishment of skin and soft tissue expansion at parietal region in a rabbit modelWANG Fei, SU Ying-jun, YU Zhou, MA Xian-jie, GUO Shu-zhong302-30515@@306-307,31016@@308-31017@@311-312,31718@@313-31419@@315-31720Application and exploration of the PBL teaching method in the refresher training of doctors of plastic surgeryAN Yang, XIA You-chen, MA Jian-xua, WANG Xiao-ke, ZHEN Yong-huan, LI Bi318-320