Cutaneous reactions simulating erythema multiforme and Stevens Johnson syndrome due to occupational exposure to a plant-growth regulator.
Indian J Dermatol Venereol Leprol
;
2007 Sep-Oct; 73(5): 330-2
Article
in English
| IMSEAR
| ID: sea-52684
ABSTRACT
BACKGROUND:
In India, hydrogen cyanamide (Dormex) is a plant growth regulator used mainly for the bud-breaking of grapevines. The use of this chemical may result in severe cutaneous reactions simulating erythema multiforme (EM), Stevens-Johnson syndrome (SJS) and toxic epidermal necrolysis (TEN).METHODS:
Studies were conducted on four seasonal grapevine workers who developed severe cutaneous reactions following the unprotected use of Dormex (hydrogen cyanamide).RESULTS:
Two of the patients had EM-like skin lesions and the other two developed SJS-TEN-like skin lesions. A latent period of 5-7 days existed between the contact with the chemical and the development of the skin lesions. The histopathological picture was suggestive of EM. All the patients responded to systemic steroids and antihistamines.CONCLUSIONS:
Hydrogen cyanamide may act as a hapten, initiating cytotoxic immunological attack on keratinocytes, resulting in EM- and SJS-TEN-like clinical picture. Awareness regarding such severe cutaneous reactions due to the inappropriate handling of Dormex is required. The use of personal protection equipment while handling agricultural chemicals is essential.
Full text:
Available
Index:
IMSEAR (South-East Asia)
Main subject:
Plant Growth Regulators
/
Female
/
Humans
/
Male
/
Occupational Exposure
/
Skin Diseases, Vesiculobullous
/
Adolescent
/
Erythema Multiforme
/
Stevens-Johnson Syndrome
/
Agrochemicals
Type of study:
Diagnostic study
Language:
English
Journal:
Indian J Dermatol Venereol Leprol
Year:
2007
Type:
Article
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