Clinical analysis of 256 cases of facial plastic surgery in maxillofacial trauma / 中国基层医药

Objective To investigate the experience and effect of emergency cosmetic surgery for maxillofacial trauma.Methods From April 2011 to March 2017,256 patients with maxillofacial trauma in emergency cosmetic surgery in the People's Hospital of Lezhi County were selected in the study.The causes,locations,treatment methods and clinical effects were analyzed.Results In 256 cases,125 cases of traffic accident injury,68 cases of agricultural and industrial injury,48 cases of accidental injury,13 cases of asfights,2 cases of animal bites;of which 121 cases of lower face,73 cases of midface,39 cases of midface and lower face together,23 cases of upper face;98 cases of maxillofacial region fracture;105 patients had different degree of soft tissue defect.All patients the wound healed in primary healing,after stitches the wound healing in good contraposition,surface leveling,scar slender,facial features did not change significantly,no complications were observed.After 3-6 months of follow-up,the scar was not obvious and the appearance was satisfactory.Conclusion The clinical effect of emergency cosmetic surgery for maxillofacial trauma is satisfactory.Emergency cosmetic surgery can be used as an emergency treatment for maxillofacial trauma in primary hospital.

Experimental and Clinical Studies on the Effect of Sodium Dodecylbenzene Sulfonate in in vitro Killing Demodex and in Treating Demodicidosis / 中国寄生虫学与寄生虫病杂志

Objective To observe the effect of sodium dodecylbenzene sulfonate (SDBS) in killing Demodex in vitro and in the treatment of demodicidosis. Methods ① The experiment of in vitro killing Demodex with 1% and 2% SDBS was conducted. ② A clinical trial was carried out to evaluate the therapeutic effect in the treatment of demodicidosis with 2% SDBS and 2% metronidazole emulsion. Patients with demodicidosis were randomly divided into trial and control groups (31 cases each). They were treated with 2% SDBS ointment and 2% metronidazole ointment twice a day in the early morning and evening respectively for eight weeks consecutively. Inflammatory lesions of face, Demodex infestation and scores of erythema were measured to evaluate the effect before and after treatment. ③ Follow-up was carried out for two months to evaluate the effect and side-effects after 8 weeks' treatment. Results ① 2% SDBS killed all Demodex in vitro after 5h, there was significant difference between the 2% SDBS and 2% metronidazole (69