Richardson M, Gomes M, Tsou E
J Thorac Cardiovasc Surg. 1987 Jun;93(6):939-41.
Foreign body aspiration only rarely occurs by migration into the lung from other sites in the body. This report describes the migration of an intracervical Steinmann pin through the posterior tracheal membrane into the left bronchus and its successful removal via the rigid bronchoscope.
异物经身体其他部位迁移至肺部的情况极为罕见。本报告描述了一枚宫颈斯氏针经气管后膜迁移至左支气管，并通过硬支气管镜成功取出的过程。
