Hepatic abscess-plain film findings as an early aid to diagnosis.
Explore the source record for details and available documents.
Biomedical subjects
Publications and source records attributed to R Kanner.
Explore the source record for details and available documents.
A case of an adult with disulfiram-induced hepatitis is presented. An etiological role for the drug was proved when the patient underwent a provocative challenge and developed evidence of hepatocellular damage, reversible on withdrawal of the drug. Disulfiram-induced liver injury is difficult to detect in a population with a high incidence of alcohol-related hepatic disease. Liver chemistries should be screened before beginning disulfiram therapy and periodically during treatment.
The possibility that viral infections of the respiratory tract might predispose to bacterial colonization or infection was studied in 120 patients with chronic obstructive pulmonary disease and 30 control subjects; these individuals were observed for seven years. The ratio of the number of observed to the number of expected associations between viruses and bacteria was 2.43 (P = 0.037) for the pair influenza virus and Streptococcus pneumoniae and was 2.06 (P = 0.056) for influenza virus and Haemophilus influenzae. Consistently positive, but not significant, associations were detected between rhinovirus and herpes simplex virus infections and isolations of S. pneumoniae and H. influenzae. In contrast, isolations of the nonpathogenic Haemophilus parainfluenzae could not be related to prior viral infections. Significant rises in titer of antibody to H. influenzae were detected on 76 occasions, and 20 (26%) of these antibody rises were associated with viral or mycoplasmal infections during the preceding 120 days. The expected number of such associations was 8.34 (ratio of number observed to number expected, 2.40; P = 0.08). These results suggest that viral infections of the respiratory tract in patients with chronic obstructive pulmonary disease are associated with increased colonization by potentially pathogenic bacteria and may also predispose to infections with H. influenzae.