1.Development and validation of an innovative minimally invasive rotary-cutting surgical system for axillary osmidrosis
Jiajun FENG ; Chaoming DENG ; He HONG ; Fan WU ; Guogui TAO ; Xiaoqing SUN ; Xiaomin LIU ; Tiantian ZUO ; Wanhong WU ; Xinran WANG ; Zichuan CHEN ; Hu ZHANG ; Zhiqi HU ; Guobin CHEN
Chinese Journal of Medical Physics 2025;42(7):952-955
Objective To develop an innovative minimally invasive rotary-cutting surgical system for axillary osmidrosis,and conduct clinical validation.Methods The design concept,technical principles and system composition of the innovative minimally invasive rotary-cutting surgical system for axillary osmidrosis were introduced.A total of 73 patients(146 axillae)with axillary osmidrosis were enrolled as subjects,and underwent surgery using the newly developed surgical system.Clinical validation of the system was performed by evaluating postoperative scarring,odor elimination rate,postoperative complication incidence,and patient satisfaction.Results The study demonstrated favorable clinical outcomes in the following aspects:postoperative scarring,odor elimination rate,postoperative complication incidence,and patient satisfaction.Conclusion The minimally invasive rotary-cutting surgical system for axillary osmidrosis is rationally designed.The rotary-cutting puncture device is safe,effective,minimally invasive,and convenient for axillary osmidrosis surgery,warranting further clinical validation and widespread application.
2.Development and validation of an innovative minimally invasive rotary-cutting surgical system for axillary osmidrosis
Jiajun FENG ; Chaoming DENG ; He HONG ; Fan WU ; Guogui TAO ; Xiaoqing SUN ; Xiaomin LIU ; Tiantian ZUO ; Wanhong WU ; Xinran WANG ; Zichuan CHEN ; Hu ZHANG ; Zhiqi HU ; Guobin CHEN
Chinese Journal of Medical Physics 2025;42(7):952-955
Objective To develop an innovative minimally invasive rotary-cutting surgical system for axillary osmidrosis,and conduct clinical validation.Methods The design concept,technical principles and system composition of the innovative minimally invasive rotary-cutting surgical system for axillary osmidrosis were introduced.A total of 73 patients(146 axillae)with axillary osmidrosis were enrolled as subjects,and underwent surgery using the newly developed surgical system.Clinical validation of the system was performed by evaluating postoperative scarring,odor elimination rate,postoperative complication incidence,and patient satisfaction.Results The study demonstrated favorable clinical outcomes in the following aspects:postoperative scarring,odor elimination rate,postoperative complication incidence,and patient satisfaction.Conclusion The minimally invasive rotary-cutting surgical system for axillary osmidrosis is rationally designed.The rotary-cutting puncture device is safe,effective,minimally invasive,and convenient for axillary osmidrosis surgery,warranting further clinical validation and widespread application.
3.Molecular mechanism underlining ethanol-induced chloride currents in nasopharyngeal carcinoma cells
Na LIN ; Wanhong ZUO ; Zhouyi LAI ; Jiabao WU ; Meiyuan CHEN ; Yuan WANG ; Lixin CHEN ; Liwei WANG
Chinese Journal of Pathophysiology 2014;(7):1179-1183
AIM:To study the effects and mechanisms of ethanol on chloride channels in poorly differentiated nasopharyngeal carcinoma CNE-2Z cells.METHODS:The effect of ethanol on the cell growth was analyzed by MTT as-say.The technique of whole-cell patch-clamp was used to detect the chloride current .The characteristics of the chloride current were analyzed by using the chloride channel blockers .The siRNA technique was used to analyze the molecular basis of the ethanol-sensitive chloride channels .RESULTS: Under isotonic conditions , the background current was weak and stable.Ethanol at concentrations of 0.17~170 mmol/L activated a chloride current in a concentration-dependent manner (an inverted U-shape), with a maximum effect at the concentration of 17 mmol/L.The currents showed obviously outward rectification and were susceptible to extracellular hypertonicity and the chloride channel blocker , 5-nitro-2-(3-phenylpropyl-amino) benzoic acid ( NPPB) .ClC-3 siRNA obviously decreased the currents activated by ethanol .CONCLUSION:Ex-tracellular ethanol induces chloride currents through activating the ClC-3 chloride channels .

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