[Iatrogenic loss of vision by aesthetic treatment with filler].

Facial treatment with hyaluronic acid-containing fillers is one of the most popular non-surgical aesthetic treatment procedures, and severe complications are generally rare. However, one of the most feared complications is vascular compromise with visual loss. In this case report, a treatment and handling algorithm based on casuistic data is presented for emergency use in this catastrophic situation, since prompt and sufficient action is essential.