Chevron sign (endopelvic fascial defect)
Citation, DOI & article data
The chevron sign refers to the appearance caused on axial pelvic MR images by posterior drooping of the posterolateral wall(s) of the upper third of the vagina, due to loss of integrity of the lateral level 1 endopelvic fascia.
- 1. Bitti G, Argiolas G, Ballicu N et al. Pelvic Floor Failure: MR Imaging Evaluation of Anatomic and Functional Abnormalities. Radiographics. 2014;34(2):429-48. doi:10.1148/rg.342125050