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Torpedo maculopathy associated with choroidal neovascularization (CNV)

Description

Torpedo maculopathy is a developmental macular disorder. It presents as an elongated, unilateral scar, mostly horizontal, with a whitish “head.” Bilateral presentation has been described, as well as oblique torpedo defects that do not directly affect the foveal area. These scars result from a developmental defect of the retinal pigment epithelium (RPE) in the median raphe. They do not usually have functional repercussions since the outer layers are typically preserved, but they are sometimes associated with neurovascular bundles (NVBs), as in this case, and therefore require follow-up.

The diagnosis is usually made at early ages due to the presence of a macular scar that is difficult to classify.

Comments

There are few described cases of maculopathy It is torpedo-shaped and its origin is unclear, but its elongated appearance with characteristic pigmentation at the apex of the lesion gives it the appearance of a comet or torpedo. It is hypothesized that it may be the result of a defect in the fetal development of the pigmented epithelium in the temporal raphe.

Indication

A 15-year-old male was referred due to the incidental finding of a macular lesion in the left eye during a routine ophthalmological examination.