Fentanyl Concentrations
Liver (
μ
g/kg)
(ng/mL)
PB
L/P Ratio
N
87
87
87
Min
6.9
2.6
1.00
Max
689
246
42.30
Mean
93.33
17.93
6.50
Median
66
12
5.36
Standard Deviation
3.02
L = Liver, PB = Peripheral Blood, L/P = Liver/Peripheral Blood
Table 7:
Summary of 87 fentanyl positive cases from the Los Angeles County Department of Coroner (L/P Ratios).
