•
Good US image quality is necessary
•
Avoid patient movements
•
If used: US balloon without air bubbles
•
Clear needle labelling
•
Take care with crossed needles
•
In live images:
•
Tip on needles or rotate them for enhances visualization
•
No tension in the needles during live reconstruction (needles might bounce back)
2
8
1
9
3
7
4
6 5
10 11
Practical hints