Complications included pin loosening in 24, pin infection in 4, loss of the reduction in 4, penetration of inner plate of calvaria in 3 and pressure sores in 1 case.

并发症包括颅钉松动（24例）、钉孔感染（4例）、复位丢失（4例）、颅钉穿透颅骨内板（3例）、背心下皮肤压疮（1例）。

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Objective To summarize the methods and results of treatment of displaced humeral surgical neck fractures with closed reduction and percutaneous pin fixation.

目的总结闭合复位经皮穿针治疗移位的肱骨外科颈骨折的方法及结果。

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Objective: To investigate the advantages of closed reduction by internal fixation by intramedullary pin with nodose septum in treating long backbone fracture.

目的：观察长骨干骨折闭合复位应用带锁髓针固定的疗效。

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The industry hopes that the introduction in 2003 of chip cards and the personal identification number (Pin) payment system in the UK will lead to a significant reduction in most types of card fraud.

BBC: Two credit cards