Department of Ophthalmology, Affiliated Hospital, Qingdao Medical College, Qingdao University, Qingdao 266003, China;
Department of Ophthalmology, Affiliated Hospital, Qingdao Medical College, Qingdao University, Qingdao 266003, China;
Department of Ophthalmology, Affiliated Hospital, Qingdao Medical College, Qingdao University, Qingdao 266003, China;
Department of Ophthalmology, Affiliated Hospital, Qingdao Medical College, Qingdao University, Qingdao 266003, China;
Lacerations; Lacrimal apparatus; Anastomosis, surgical;