Different mechanisms underlying the self-resolution of idiopathic ERM lead to distinct tomographic characteristics and may affect the postseparation visual function.

Patients with IgG4-ROD responded well to systemic steroid treatment, but recurrence was common, particularly among those with elevated serum IgG4 levels and shorter duration of initial steroid treatment. Low-dose maintenance treatment with systemic steroids should be considered to avoid recurrence in patients with elevated serum IgG4 levels.