Research Article

Liquid Embolization of Peripheral Arteriovenous Malformations with Ethylene-Vinyl Alcohol Copolymer in Neonates and Infants

Table 2

Embolization method and results.

Patient (no.)No. of embolization sessions ()Onyx© concentration/dose (ml)Additional coils (no. () and product)ComplicationsFollow-up (months)Result

1118/3 ml5 Cook©-coilsNo56Complete AVM involution, normalized cardiac function
23(1) 18/6 ml
(2) 18/2.5 ml
(3)18/3.2 ml
None(1) No
(2) No
(3) No
24Complete AVM involution
32(1) 18/0.05 ml
(2) 18/0.1 ml
1 Concerto Helix©-coilTransient arterial obstruction12Partial AVM involution
42(1) 18/1.5 ml and 34/1.5 ml
(2) 18/1.5 ml and 34/1.5 ml
10 Concerto Helix©-coils(1) SIRS
(2) Atrial flutter
11Complete AVM involution, normalized cardiac and hepatic function, normalized pulmonary pressure