1.Stability of dual-incision double-plate fixation versus locking plate fixation for tibial plateau fracture
Shifang LI ; Jian SUN ; Daozheng ZHOU
Chinese Journal of Tissue Engineering Research 2014;(26):4179-4184
BACKGROUND:Schatzker V, VI fracture often causes the injuries to cruciate ligament, col ateral ligaments and meniscus. Moreover, the col apse and shifting were severe. The locking plate on one side cannot support the weight or obtain satisfactory reduction. OBJECTIVE:To compare the effects and stability of the dual-incision double-plate fixation and knee midline incision locking plate fixation in the treatment of Schatzker V, VI tibial plateau fracture. METHODS:A total of 76 patients with Schatzker V, VI tibial plateau fracture were respectively treated with locking plate fixation (n=38) and dual-incision double-plate fixation (n=38). Fracture reduction and healing were assessed using anteroposterior and lateral radiographs. Varus angle and medial caster angle of tibial plateau received biomechanical measurement. RESULTS AND CONCLUSION:Hospital stay and postoperative load time were significantly less in the dual-incision double-plate fixation group than in the locking plate fixation group (P<0.05). No significant difference in healing time was detected between locking plate fixation and dual-incision double-plate fixation groups (P>0.05). The number of complications, such as ankylosis, fracture delayed union, pin tract infection, delayed union, varus deformity, was significantly fewer in the dual-incision double-plate fixation group than in the locking plate fixation group (P<0.05). There were no significant differences in the fracture of loosening, knee instability, wound infection, skin necrosis, bone necrosis and nonunion between the dual-incision double-plate fixation and locking plate fixation groups (P>0.05). Postoperative Rasmussen classification was significantly better in the dual-incision double-plate fixation group than in the locking plate fixation group (P<0.05). Experimental results indicated that the clinical efficacy of the dual-incision double-plate fixation is superior to that of the anterior cruciate midline incision locking plate fixation in the treatment of Schatzker V, VI type tibial plateau fractures. The dual-incision double-plate fixation has more biomechanical stability.
2.Technical specification for clinical application of critical ultrasonography
Wanhong YIN ; Xiaoting WANG ; Dawei LIU ; Yangong CHAO ; Xiangdong GUAN ; Yan KANG ; Jing YAN ; Xiaochun MA ; Yaoqing TANG ; Zhenjie HU ; Kaijiang YU ; Dechang CHEN ; Yuhang AI ; Lina ZHANG ; Hongmin ZHANG ; Jun WU ; Lixia LIU ; Ran ZHU ; Wei HE ; Qing ZHANG ; Xin DING ; Li LI ; Yi LI ; Haitao LIU ; Qinbing ZENG ; Xiang SI ; Huan CHEN ; Junwei ZHANG ; Qianghong XU ; Wenjin CHEN ; Xiukai CHEN ; Daozheng HUANG ; Shuhan CAI ; Xiuling SHANG ; Jian GUAN ; Juan DU ; Li ZHAO ; Minjia WANG ; Song CUI ; Xiaomeng WANG ; Ran ZHOU ; Xueying ZENG ; Yiping WANG ; Liwen LYU ; Weihua ZHU ; Ying ZHU ; Jun DUAN ; Jing YANG ; Hao YANG ; Chinese Critical Ultrasound Study Group ; Gritical Hemodynamic Therapy Collabration Group
Chinese Journal of Internal Medicine 2018;57(6):397-417
Critical ultrasonography(CUS) is different from the traditional diagnostic ultrasound,the examiner and interpreter of the image are critical care medicine physicians.The core content of CUS is to evaluate the pathophysiological changes of organs and systems and etiology changes.With the idea of critical care medicine as the soul,it can integrate the above information and clinical information,bedside real-time diagnosis and titration treatment,and evaluate the therapeutic effect so as to improve the outcome.CUS is a traditional technique which is applied as a new application method.The consensus of experts on critical ultrasonography in China released in 2016 put forward consensus suggestions on the concept,implementation and application of CUS.It should be further emphasized that the accurate and objective assessment and implementation of CUS requires the standardization of ultrasound image acquisition and the need to establish a CUS procedure.At the same time,the standardized training for CUS accepted by critical care medicine physicians requires the application of technical specifications,and the establishment of technical specifications is the basis for the quality control and continuous improvement of CUS.Chinese Critical Ultrasound Study Group and Critical Hemodynamic Therapy Collabration Group,based on the rich experience of clinical practice in critical care and research,combined with the essence of CUS,to learn the traditional ultrasonic essence,established the clinical application technical specifications of CUS,including in five parts:basic view and relevant indicators to obtain in CUS;basic norms for viscera organ assessment and special assessment;standardized processes and systematic inspection programs;examples of CUS applications;CUS training and the application of qualification certification.The establishment of applied technology standard is helpful for standardized training and clinical correct implementation.It is helpful for clinical evaluation and correct guidance treatment,and is also helpful for quality control and continuous improvement of CUS application.