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Document ID (ISN)22950
CIS number 75-767
ISSN - Serial title 0301-0279 - Revue française des maladies respiratoires
Year 1974
Convention or series no.
Author(s) Roujeau J., Noguès C., Leclerc J.P.
Title Paraquat poisoning - anatomical, clinical and experimental study
Original title Intoxication par le paraquat - Etude anatomo-clinique et expérimentale. [in French]
Bibliographic information 1974, Vol.2, No.1, p.65-74. Illus. 13 ref.
Abstract This article recalls the clinical aspects of paraquat (1,1'-dimethyl-4,4'-bipyridinium) poisoning, referring to 2 observed cases in which the ultrastructure of the lung tissue was studied. The authors describe an experimental study, in which paraquat was administered to rats by intraperitoneal injection, enabling the authors to detect initial lesions which cannot be observed in man: interstitial oedema associated with endothelial and epithelial cell changes in the alveolar lining preceding the sclerogenous development. The authors discuss the mode of action of paraquat, particularly on the pulmonary surfactant, referring to the particular characteristics of the pulmonary ultrastructure observed by them.
Descriptors (primary) poisoning; paraquat; pulmonary oedema; pneumotoxic effects; toxicology
Descriptors (secondary) herbicides; case study; autopsy; animal experiments; histopathology; paraquat chloride
Document type -
Subject(s) Toxic and dangerous substances
Broad subject area(s)
Browse category(ies) Diseases of the respiratory system (except for pneumoconiosis & similar)
Heterocyclic compounds