Department of Reproductive Imaging, Reproductive Biomedicine Research Center, Royan Institute for Reproductive Biomedicine, ACECR, Tehran, Iran.
Br J Radiol. 2021 May 1;94(1121):20200019. doi: 10.1259/bjr.20200019. Epub 2021 Jan 27.
Leiomyomas are benign lesions of the uterine smooth muscles that contain various amounts of fibrous connective tissue. Hystrosalpingography is not a method of diagnosing uterine fibroids, and other methods such as ultrasound and MRI are preferred, but during hystrosalpingography, especially in infertile females, uterine fibroids may be seen frequently. Leiomyomas have a wide range of appearances depending on their number, size and location. Leiomyomas may enlarge, elongate, displace, distort or rotate the uterine cavity and can be detected by such changes showing in hysterosalpingograms. These changes may be symmetric or asymmetric. Leiomyomas may result in uterine atony which can be locolized or generalized. Leiomyomas also may appear as one or multiple filling defects in different sizes which can be smooth or irregular. Some of the noted findings may create similar and frequent appearances looking like some patterns in nature and can be considered "excellent signs" for better detecting and enabling differential diagnosis. This study aims to improve the process of training on the diagnostic appearances of leiomyomas in hysterosalpingography by aligning the images with patterns found in nature that can be easily remembered by radiologists.
平滑肌瘤是子宫平滑肌的良性病变,含有不同量的纤维结缔组织。子宫输卵管造影不是诊断子宫肌瘤的方法,超声和 MRI 等方法更受欢迎,但在子宫输卵管造影期间,特别是在不孕女性中,经常可以看到子宫肌瘤。平滑肌瘤的外观因数量、大小和位置而异。平滑肌瘤可能会增大、拉长、移位、扭曲或旋转子宫腔,并可通过子宫输卵管造影显示的这些变化来检测。这些变化可能是对称的,也可能是不对称的。平滑肌瘤可导致子宫收缩乏力,可局限或弥漫。平滑肌瘤也可能表现为不同大小的一个或多个充盈缺损,可呈光滑或不规则。一些被注意到的发现可能会产生相似的、频繁出现的外观,类似于自然界中的某些模式,可被视为更好地检测和进行鉴别诊断的“优秀征象”。本研究旨在通过将图像与自然界中发现的易于放射科医生记忆的模式对齐,改进子宫输卵管造影中对平滑肌瘤诊断表现的培训过程。