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Table 3: Literature reporting on preoperative embolization of cerebral arteriovenous malformations with Onyx
1^st Author Year N^† Surgery Radiosurgery “Cured”^* Mean Per Procedure Per Patient
No. Pts (%) No. Pts (%) No. Pts (%) Size (cm) Morb. (%) Mort. (%) Morb. (%) Mort. (%)
Jahan 2001 23 12 (52) 11 (48) 0 (0) 3.6 3.0 0 4 0
Hamada 2002 57 54 (95) 3 (5) 0 (0) – 3.4 0 5.3 0
van Rooij 2007 44 10 (23) 20 (45) 7 (16) 3.9 3.8 1.9 4.6 2.3
Weber 2007 47 47 (100) 0 (0) 0 (0) 3.4 12 0 28 0
Weber 2007 93 56 (60) 13 (14) 17 (18) – 5 0 12 0
Mounayer 2007 94 7 (7) 20 (21) 26 (28) – 3.8 1.4 8.5 3.2
Hauck Current 41 29 (71) 6 (15) 2 (5) 3.7 6.1 0 12 0
Note:—N indicates total number of patients; Morb., morbidity; Mort., mortality.
* Complete occlusion without recurrence.
† Only patients treated with Onyx are included.

1^st Author	Year	N^†	Surgery	Radiosurgery	“Cured”^*	Mean	Per Procedure		Per Patient
1^st Author	Year	N^†	No. Pts (%)	No. Pts (%)	No. Pts (%)	Size (cm)	Morb. (%)	Mort. (%)	Morb. (%)	Mort. (%)
Jahan	2001	23	12 (52)	11 (48)	0 (0)	3.6	3.0	0	4	0
Hamada	2002	57	54 (95)	3 (5)	0 (0)	–	3.4	0	5.3	0
van Rooij	2007	44	10 (23)	20 (45)	7 (16)	3.9	3.8	1.9	4.6	2.3
Weber	2007	47	47 (100)	0 (0)	0 (0)	3.4	12	0	28	0
Weber	2007	93	56 (60)	13 (14)	17 (18)	–	5	0	12	0
Mounayer	2007	94	7 (7)	20 (21)	26 (28)	–	3.8	1.4	8.5	3.2
Hauck	Current	41	29 (71)	6 (15)	2 (5)	3.7	6.1	0	12	0