From: Post renal biopsy complication rate and diagnostic yield comparing hands free (ultrasound-assisted) and ultrasound-guided biopsy techniques of renal allografts and native kidneys
14G
16G
P value
Number of patients
314
213
Drop of Hb >10 g/l: No. (%)
4 (1.2 %)
6 (2.8 %)
0.2
Blood transfusion
0
2 (0.9 %)
0.08
Embolization
1 (0.31 %)
0.35