Scleral staphyloma is a purple-black outward bulging of the sclera together with the uvea, which looks like a grape. It is caused by a congenital defect or pathological damage to the sclera that weakens its resistance, and the sclera and uvea bulge outward under normal or high intraocular pressure. Depending on the extent of the bulge, there are partial scleral staphyloma and total scleral staphyloma, and most of them have vision loss. What are the symptoms of posterior scleral staphyloma caused by myopia? 1. Most of them have vision loss, and in severe cases, vision loss; 2. anterior scleral staphyloma: the sclera and ciliary body are partially bulged in a ring; 3. equatorial staphyloma: the black separate bulge of scleral staphyloma at the vortex vein penetration; 4. posterior staphyloma: it is commonly found around the optic nerve and the posterior pole, mostly with high myopia; 5. total scleral staphyloma: the entire eye is dilated and enlarged, and the sclera The sclera is thin. Such as congenital glaucoma (watery eye) and acquired glaucoma (bull’s eye). Is myopia causing posterior scleral staphyloma dangerous Myopia complications are generally: 1. Retinal detachment is the most common complication of myopia. 2. macular hemorrhage and macular degeneration 3. leopard’s eye fundus 4. posterior scleral staphyloma. Patients with high myopia need to visit regular eye hospitals for fundus examination regularly. How to treat posterior scleral staphyloma caused by myopia Posterior scleral staphyloma treatment principles: 1. 2.Reducing intraocular pressure. 3.Surgical treatment.