A Case of Photoallergic Contact Dermatitis Due to Ketoprofen Plaster.
- Author:
Hwi Jun KIM
1
;
Tuk Woo LIM
;
Mu Hyoung LEE
Author Information
1. Department of Dermatology, College of Medicine, Kyung Hee University, Seoul, Korea.
- Publication Type:Case Report
- Keywords:
Photoallergic contact dermatitis;
Ketoprofen
- MeSH:
Adult;
Ankle;
Arthralgia;
Arthritis, Rheumatoid;
Benzophenones;
Dermatitis, Photoallergic*;
Diethylpropion;
Humans;
Ketoprofen*;
Male;
Osteoarthritis;
Patch Tests;
Pruritus;
Sensation;
Sunlight
- From:Korean Journal of Dermatology
2001;39(6):734-735
- CountryRepublic of Korea
- Language:Korean
-
Abstract:
Ketoprofen, a propionic acid derivative is a non-steroidal anti-inflammatory drug with analgesic activity and it is used in the symptomatic treatment of rheumatoid arthritis and osteoarthritis. When exposed to sunlight, ketoprofen is broken down into various benzophenones. 3-ethyl-benzophenone as the major photoproduct is responsible for the photoallergic reaction to ketoprofen. A 30-year-old male presented with well-demarcated erythematous patches with itching sensation on both his ankle areas. He had applied Ketotop(R) plasters on both his ankle areas for arthralgia, and then the Ketotop(R) plaster-detached areas were exposed to sunlight. Patch test and photopatch test with?as is?showed positive reaction in photopatch test and the ingredients of Ketotop(R) plaster revealed positive reaction to the ketoprofen contained in Ketotop(R) plaster in photopatch test.
