Narang Subina, Pandey Awadhesh Kumar, Giran Mannat, Kaur Ravinder
Department of Ophthalmology, Government Medical College and Hospital, Chandigarh, India
Department of Radiotherapy and Oncology, Government Medical College and Hospital, Chandigarh, India.
BMJ Case Rep. 2021 Apr 13;14(4):e240935. doi: 10.1136/bcr-2020-240935.
A 47-year-old man presented with profound loss of vision in right eye and relative afferent pupillary defect. On fundus examination, posterior pole details were obscured due to dense vitreous haemorrhage. B-scan ultrasonography was performed that revealed a mushroom-shaped hyperechoic lesion with medium internal reflectivity on A-scan ultrasonography. After performing contrast-enhanced MRI of the orbit, a diagnosis of choroidal melanoma was established. Patient was managed using plaque brachytherapy based on multiplanar MRI. This was followed 10 months later by pars plana vitrectomy and cataract extraction. Vision postoperatively improved to 20/60. A systematic clinical assessment along with supportive ancillary investigations augments diagnostic accuracy and reduces delay in definitive management.
一名47岁男性因右眼视力严重丧失及相对性传入性瞳孔障碍就诊。眼底检查时,由于浓密的玻璃体积血,后极部细节无法看清。进行了B超检查,结果显示在A超检查中为一个具有中等内部反射率的蘑菇形高回声病变。在进行眼眶增强磁共振成像(MRI)后,确诊为脉络膜黑色素瘤。基于多平面MRI,患者接受了敷贴近距离放射治疗。10个月后进行了玻璃体切割术和白内障摘除术。术后视力提高到20/60。系统的临床评估以及辅助检查有助于提高诊断准确性并减少确定性治疗的延迟。