Patient set-up:
- Prostate mis-match (day of volume study/day of implant).
Implant progression:
- Pubic-arch interference.
- Prostate movement (linear and rotational).
Bl di ff t
d d
dl i
li ti U/S
- ee ng a ec see s an nee es v sua sa on on .
- Seeds jamming and operator error.
P t t d
ros a e oe ema:
- Change in prostate size during and after the implant (seeds
migration).