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Biomedical subjects

C Pulket

Publications and source records attributed to C Pulket.

3 recordsLinked to original sources

Solid waste scavenger community: an investigation in Bangkok, Thailand.

A solid waste scavenger community at On-Nooch dump site in Bangkok was investigated. The purpose was to identify the dimensions of the public health risk to this group of people and their community due to exposure to hazardous conditions from waste materials. A cross-sectional descriptive study utilizing field surveys and measurements was performed. The demographic, socioeconomic, health related and environmental characteristics of this community were examined. Health complaints and injuries were inventoried among scavengers. Prevalence of childhood respiratory illness was high especially in those households where smoking was present. Intestinal helminthic and protozoan infection in children were detected. Six individuals with possible HIV infection and a number of Hepatitis B anti-genemia were found among male respondents. An appreciable proportion of respondents fell below normal when tested for lung function. Air pollution measurements showed acceptable ambient air levels except for particulate matters. Water quality was low for both potable and nonpotable water.

Adolescent

Platelet dysfunction in malaria.

Platelet function tests including platelet aggregation, PF3, bleeding time and clot retraction were studied in 48 malarial patients. The suppression of platelet aggregation was demonstrated in both P. vivax and P. falciparum infection. However, this abnormality was more prominent in malarial patients who had systemic complications and bleeding. The recovery of the impaired platelet aggregation was observed at period of 7 and 14 days after parasitemia in malarial patients without and with systemic complications. The correlation between the suppression of platelet aggregation and thrombocytopenia was observed. From this study, bleeding in malaria are operated by two mechanisms: thrombocytopenia and severely depressed platelet aggregation.

Adult