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Biomedical subjects

L M Pedersen

Publications and source records attributed to L M Pedersen.

68 records · Page 4Linked to original sources

Alcohol elimination rate after inhalation of oxitol(2-ethoxyethanol).

A 39-year-old man, accused of driving a car under the influence of ethanol, claimed that the use of an oxitol-containing floor lacquer prior to the drive might have enhanced the concentration of ethanol. Since oxitol has a higher affinity to alcohol dehydrogenase than ethanol, interaction could not be excluded primarily. With the client's informed consent 104 g of ethanol was given orally in a chamber at exposure to 0 ppm and 316 ppm oxitol, respectively. No difference in the elimination rate of ethanol was found. After combined exposure to oxitol and ethanol a decrease of the neutrophilocytes and the thrombocytes was found, as well as an increase of the serum creatine kinase. After exposure solely to ethanol, there were no abnormal blood sample changes.

Adult↗

Solvent-induced occupational myopathy.

Serum creatine kinase (CK) was significantly higher (p < 0.02) in 69 patients examined for occupational intoxication from solvents than in 96 non-exposed control subjects. A needle muscle biopsy was performed in nine patients randomly selected from the patients with elevated levels of serum CK. A higher activity of muscle lactate dehydrogenase (LDH) (p < 0.05) and a lower activity of muscle succinate dehydrogenase (SDH) (p < 0.01) was found in the patients when compared with 16 non-exposed control subjects. No histological abnormalities were observed using light microscopy. The elevated serum CK represented the serum CKM isoenzyme fraction. It is concluded that skeletal muscles should be added to the list of organs involved in intoxication from solvents and that serum CK should be analyzed in solvent-intoxicated patients as an indicator of myopathy.

Adolescent↗