Do you have any precautions to your injury to the uterine artery when placing interstitial needles as ‘ovoid extenders’ to cover parametrial disease in cervical T&O procedures?

When using oblique needles, it does come close to parametrial vessel, and the risk of bleeding is increased. Some use Doppler ultrasound to identify and avoid needles in vessels. What we do is tend to usually not push the oblique needle beyond 2 cm and adjust later on CT if needed and take precautio...