Objective To analyze the operational method in repairing the prosthesis displacement in mammoplasty due to the exceed dissection lacune.

讨论修复隆乳手术中由于剥离腔隙过大导致假体移位的手术方法。

The technical measures and structure,applied principles of blastproof of ventilation shaft at excavating face,specific operational method and prospective effect are described.

介绍了掘进工作面防炮崩风筒的主要技术措施及技术结构、应用原理、采用这项技术的具体操作方法及达到的预期效果。