Table 2. VED therapy is effective in preventing penile circumference reduction.

Group	Number	Penile diameter at day 1 (mean±s.d.) (mm)	Penile diameter at day 42 (mean±s.d.) (mm)	Penile diameter reduction (mean±s.d.) (mm)
Sham	10	3.87±0.21	3.91±0.13	−0.03±0.12
BCNC	10	3.90±0.23	3.61±0.20⋇	0.28±0.14*,#
BCNC+VED	10	3.91±0.22	3.86±0.16	0.04±0.14

Abbreviations: BCNC, bilateral cavernous nerve crush; VED, vacuum erectile device.

*P<0.01 compared with the sham group.

^#P<0.01 compared with the BCNC+VED therapy group.

^⋇P<0.01 compared with day 1.