<unk>  is idiopathic in most cases, i.e., the cause is unknown. Systemic conditions linked to<unk>  are renal agenesis, vertebral abnormalities, and congenital heart disease.
Blepharochalasis
Symblepharon
Conjunctivochalasis
Blepharophimosis
Capillaritis
Angular cheilitis
Dermatochalasis
Ankyloblepharon