Inclusion Criteria:  Patients with a clinical and imaging diagnosis of a vascular anomaly. No prior treatment for the vascular anomaly. Subjects undergoing clinically indicated sclerotherapy, embolization and/or ablation. Male or female with age greater than or equal to 18 years. Capacity and willingness to provide a written informed consent..  Exclusion Criteria:  Subjects with prior treatment for their vascular anomaly. Uncorrectable coagulopathy. Pregnant and/or breast-feeding subjects. A negative pregnancy test within 48 hours of the procedure.