Jeon T Y, Kim H-J, Kim S T, Chung T-Y, Kee C
Department of Radiology, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea.
AJNR Am J Neuroradiol. 2007 Sep;28(8):1565-6. doi: 10.3174/ajnr.A0610.
We report the MR imaging findings of an unusually large fluid collection, so-called giant reservoir, around an Ahmed glaucoma valve implant that caused progressive proptosis in a patient with posttraumatic glaucoma. Although other cystic lesions of the juxtalacrimal area of the orbit, such as dermoid cyst, can present similar imaging findings, the characteristic morphology and location should lead the radiologist to the correct nature of this cystic lesion.
我们报告了1例创伤后青光眼患者,在艾哈迈德青光眼阀植入物周围出现异常大的液体积聚(即所谓的巨大储液囊),导致进行性眼球突出的磁共振成像(MR)表现。尽管眼眶泪腺旁区域的其他囊性病变,如皮样囊肿,可呈现类似的影像学表现,但特征性的形态和位置应使放射科医生明确该囊性病变的性质。