Review article Open access
The efficacy and safety of bleomycin injection as the primary management of orbital venolymphatic malformations: A systematic review
Orbital venolymphatic malformation (OVLM) consists of abnormal vascular channels lined by endothelial cells with venous and lymphatic components. OVLM tends to re-grow after treatment, with a recurrence rate of 71.4% after surgery. The use of sclerotherapy injection has emerged as a nonsurgical procedure as extensive s …