目的：探讨吻合器痔上黏膜钉合术(PPH)术后并发症的原因和对策。
Objective: To assess the reasons and countermeasure of the complications after procedure for prolapse and haemorrhoids (PPH).
沿碰撞带主断层面贯入的“钉合岩体”可以是同构造期形成的，也可能是继续碰撞作用的产物。
The stitching pluton, intruded into main fault plane of collision zone, could be formed in syntectonic period and also in the period of subsequent collision, i. e. post collision.
沿碰撞带主断层面贯入的“钉合岩体”可以是同构造期形成的，也可能是继续碰撞作用的产物。
The stitching pluton, intruded into main fault plane of collision zone, could be formed in syntectonic period and also in the period of subsequent collision, i. e. post collision.
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