Conclusion it is the main possible cause that the injury result in the lumbosacral fascia avulsion, The obesity and fascia feebleness aggravate the risk of hernia.

• 结论:损伤（外伤或劳损）造成筋膜薄弱处或固有孔隙撕裂是本病最主要可疑病因，肥胖、筋膜薄弱等加重了患病风险；