We hereby report a 20-year-old male sustained an old trauma with stiff PIP joint of his right little finger.
我们借此报告一位20岁男性因为右小指陈旧性外伤而造成他的近端指间关节炎合并完全强直。
Tenolysis, volar plate release of the PIP joint and Zplasty of the skin were performed simultaneously in 4 patients.
其中4例同时行指屈肌腱松解及近侧指间关节掌板松解、皮肤Z字成形术。
The measures to prevent frozen pipes from rupturing are choosing proper materials, increasing the wall thickness, decreasing the diameter, improving the joint quality of frozen pip.
防止冻结管断裂的措施为选用合适的冻结管材料，增大冻结管壁厚度，减小冻结管直径，提高冻结管接头质量，控制掘进段高。
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