Patient's position
Point of approach
Skin perforation
Preparation of the biopsy instrument
Biopsy Maneuver
Slow steps (extrahepatic phase)
Rapid steps (intrahepatic phase)
Biopsy tissue recovery
Postoperative treatment
Choice of needle caliber
Fig. A (3).
Fig. A (5).
Fig. A (2).
Fig. A (4).
Fig. A (1).