Search PubMed⌕ Search

Biomedical subjects

W Dickey

Publications and source records attributed to W Dickey.

68 records · Page 4Linked to original sources

The nicotinic acid provocation test and unconjugated hyperbilirubinaemia.

It has been suggested that the nicotinic acid provocation test is useful in the diagnosis of Gilbert's syndrome. We compared the response to intravenous nicotinic acid of patients with Gilbert's syndrome and with chronic liver disease. There was no significant difference in the mean rise in unconjugated serum bilirubin between the two groups. A sensitivity of 70% and specificity of 60% were obtained. All of 5 patients with chronic liver disease and a raised fasting unconjugated serum bilirubin had positive tests. We suggest that the nicotinic acid test is positive in unconjugated hyperbilirubinaemia regardless of cause. It is of no value in differentiating Gilbert's syndrome from liver disease.

Bilirubin↗

Delayed sudden death after ingestion of MCPP and ioxynil: an unusual presentation of hormonal weedkiller intoxication.

A patient who died in asystole less than 18 h after ingestion of 'Clovercide Extra', a combination hormonal weedkiller containing ioxynil and 4-chloro-2-methyl phenoxypropionic acid, is described. Previous reports describe coma as an early event following ingestion of these herbicides. In contrast our patient, although showing other characteristic features, including metabolic acidosis, tachycardia, pupillary constriction and pyrexia, remained conscious until the terminal event. Absence of coma does not appear to be related to a more favourable outcome.

2-Methyl-4-chlorophenoxyacetic Acid↗

Regional lipiodolized chemotherapy for cholangiocarcinoma associated with oral contraceptives.

We describe a case of cholangiocarcinoma in a young woman, who presented with cholestatic jaundice following oral contraceptive ingestion. Following diagnostic laparotomy she received intra-arterial 'lipiodolized' chemotherapy. Intravenous mitozantrone was given for 2 years and she is asymptomatic, with computed tomographic evidence of tumour response, 27 months after diagnosis. We suggest that this form of treatment is of value for cholangiocarcinoma.

Adenoma, Bile Duct↗