Table 2.

Treatment Results for Vasovasostomy and Vasoepididymostomy. Type of Anastomosis, Patency, and Spontaneous Pregnancy Rates using Various Techniques.

Author	Patients (n)	Technique	Patency Rate (%)	Pregnancy Rate (%)
Vasovasostomy
Belker et al.19	1,247	Modified one-layer	89	57
		Two-layer	86	51
Boorjian & Lipkin24	159	Two-layer	95	83
Chan & Goldstein85	1,048	Two-layer	99	54
Kolettis et al.86	34	Both	76	35
Vasoepididymostomy
Silber34	139	End-to-end	78	56
Thomas35	137	End-to-side	79	50
Berger87	12	Triangulation intussusception	92	NR
Marmar88	9	Modified intussusception	78	22
Chan et al.89	68	Triangulation intussusception	84	40
Schiff et al.27	153	End-to-end	73	NR
		End-to-side	74
		three-suture intussusception	84
		two-suture intussusception	80

NR = not reported.