The catheter is then advanced, also under ultrasound guidance, to the level of the groin or knee crease.

Alternatively, D&C could be performed under ultrasound guidance rather than as a blind procedure.

Sometimes, a radiologist may assist the physician performing a liver biopsy by providing ultrasound guidance.

It is generally done under ultrasound guidance, to minimize complications.

Recurrence rates may be lower if injection is performed under ultrasound guidance.

When ultrasound guidance is used, the patient lies on her back on the exam table.

These last two risks can be minimized greatly with the use of ultrasound guidance.

Videos are available demonstrating placement of a central venous catheter without and with ultrasound guidance.

A second plugged liver biopsy was performed with ultrasound guidance to assess necrosis.

Whenever possible, the procedure should be performed under ultrasound guidance, which has shown to reduce complications.