Farrag Abdelsattar, Chan Anita, Tong Louis
Bolton NHS Foundation Trust, Farnworth, Bolton, UK.
Singapore National Eye Centre, Singapore.
Clin Med Insights Case Rep. 2022 May 18;15:11795476221100605. doi: 10.1177/11795476221100605. eCollection 2022.
We report a case of cicatricial conjunctivitis to illustrate the clinical approach for management of such a case. This is a 52-year-old Chinese man who presented with bilateral red eyes associated with itching for a year. He had a history of chronic itchy rash in the chest and the arms. Otherwise there was no history of autoimmune disease, asthma, sinusitis, or drug allergy. On examination, he had diffuse hyperemia over both conjunctivae, with symblepharon involving the inferior bulbar and palpebral conjunctivae, associated with cicatrization of the caruncles, and obliteration of inferior lacrimal puncta. There were mild subtarsal papillary reaction with Meibomian gland dysfunction and presence of inferior mis-directed eyelashes. The corneas showed multiple foci of superficial epitheliopathy. A clinical diagnosis of chronic cicatricial conjunctivitis was made, with differential diagnosis of chronic atopic allergic conjunctivitis. Conjunctival biopsy was performed from the inferior conjunctival adhesions and it showed patchy chronic stromal inflammation with focal lymphoplasmacytic sub-epithelial infiltrates and loss of goblet cells. The stroma shows marked fibrosis, with no evidence of mast cells or eosinophils. In particular, there were no deposits of IgA, IgM, C3, and fibrinogen in the basement membrane. The patient was treated with topical loteprednol, glucocorticoids and artificial tears, and his symptoms improved after treatment.
We present a man with cicatricial conjunctivitis with chronic subconjunctival inflammation and fibrosis but no immune deposits in the conjunctival basement membrane on histology, to illustrate the clinical approach and diagnostic challenges in managing such a case.
我们报告一例瘢痕性结膜炎病例,以阐述此类病例的临床处理方法。这是一名52岁的中国男性,双眼发红伴瘙痒1年。他有胸部和手臂慢性瘙痒性皮疹病史。除此之外,无自身免疫性疾病、哮喘、鼻窦炎或药物过敏史。检查时,双眼结膜弥漫性充血,睑球粘连累及下睑结膜和球结膜,伴有泪阜瘢痕形成及下泪小点闭塞。有轻度睑板下乳头反应伴睑板腺功能障碍,以及下睑倒睫。角膜可见多处浅表上皮病变灶。临床诊断为慢性瘢痕性结膜炎,需与慢性特应性过敏性结膜炎鉴别。从下结膜粘连处取结膜活检,结果显示为斑片状慢性基质炎症,伴有局灶性淋巴细胞和浆细胞上皮下浸润,杯状细胞缺失。基质显示明显纤维化,无肥大细胞或嗜酸性粒细胞。特别地,基底膜中无IgA、IgM、C₃和纤维蛋白原沉积。患者接受局部用氯替泼诺、糖皮质激素和人工泪液治疗,治疗后症状改善。
我们报告了一名患有瘢痕性结膜炎的男性,其结膜有慢性炎症和纤维化,但组织学检查结膜基底膜无免疫沉积物,以阐述此类病例的临床处理方法及诊断挑战。