This element refers to the trace record type, and includes entry (1), exit (2), data (3), error (4), and fatal error (5).

该元素指向跟踪记录类型，包括entry (1)、exit (2)、data (3)、error(4)和fatal error (5)。

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Results There were 2 femoral neck fractures, 2 nail breakage, 3 locking screw exit, 2 locking nail breakage, 4 postoperative infection and 6 delayed unions.

结果股骨颈骨折2例，主钉折断2例，锁钉折断2例，锁钉松动退出3例，术后感染4例，骨折延迟愈合6例。

youdao

Results There were 2 femoral neck fractures, 2 nail breakage, 3 locking screw exit, 2 locking nail breakage, 4 postoperative infection and 6 delayed unions.

结果股骨颈骨折2例，主钉折断2例，锁钉折断2例，锁钉松动退出3例，术后感染4例，骨折延迟愈合6例。

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