From: Preliminary hysteroscopic tubal hydrotubation improves fertility outcomes after laparoscopic salpingotomy for tubal ampullary pregnancy
n
Patent (%)
Passable (%)
Completely blocked (%)
HTH group
95
85 (89.47)
7 (7.37)
3 (3.16)
Control group
45
31 (68.89)
8 (17.78)
6 (13.33)
P
0.003
0.063
0.022