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D M Bush

Publications and source records attributed to D M Bush.

21 records · Page 2Linked to original sources

A fatal intoxication involving carbamazepine, desipramine, and ethylene glycol.

A fatal intoxication involving multiple substances including carbamazepine (CBZ), desipramine (DI), and ethylene glycol (EG), in which the blood CBZ concentration was higher than any previously reported in the literature is presented. Each compound, as well as the 10,11-epoxide metabolite of carbamazepine (CBZ-EP), was quantified in blood (CBZ, 79 mg/L; CBZ-EP, 11 mg/L; DI, 4.2 mg/L; EG, 3.6 g/L), bile (CBZ, 69 mg/L; CBZ-EP, 13 mg/L; DI, 23 mg/L; EG, 4.8 g/L), urine (CBZ, 6.5 mg/L; CBZ-EP, 5.7 mg/L; DI, 30 mg/L; EG, 3.3 g/L), stomach contents (CBZ, 280 mg; DI, 49 mg; EG, 2.8 g), liver (CBZ, 75 mg/kg; CBZ-EP, 11 mg/kg; DI, 49 mg/kg; EG, 2.0 g/kg), and kidney (CBZ, 41 mg/kg; CBZ-EP, 11 mg/kg; DI, 23 mg/kg; EG, 1.9 g/kg) using the following analytical techniques: high performance liquid chromatography with ultraviolet detection for CBZ and CBZ-EP, gas-liquid chromatography with mass selective detection for DI and gas-liquid chromatography with flame ionization detection for EG.

Adult↗

Solid phase extraction of phencyclidine from urine followed by capillary gas chromatography/mass spectrometry.

This communication describes a method for the solid phase extraction of phencyclidine (PCP) from urine, followed by GC/MS analysis. The method is linear over the range 5-1000 ng/mL and consistently produces cleaner chromatograms than can be obtained by liquid-liquid extraction. The limits of detection and quantitation are 0.47 and 1.38 ng/mL, respectively. Extraction efficiency, or recovery, was found to be 100.8 +/- 6.5%, and the between-run precision was 3.5% (25 ng/mL, n = 51). This solid phase method for extraction of PCP from urine has several advantages over liquid-liquid extraction for laboratories of any size.

Chemistry Techniques, Analytical↗