Apart from the hole, choroidal or retinal diseases such as tumors or vascular lesions, also a large number of serous secretion due to retinal detachment.
除了裂孔之外，脉络膜或视网膜的疾病，如肿瘤或血管病变，也会分泌大量的浆液，而使视网膜剥离。
2
The classifications of ocular diseases: 80 endogenous uveitis, 30 central exudative chorioretinitis, 6 congenital choroidal defect and 4 exudative retinal detachment.