Tomb R R, Rivara G, Foussereau J
Clinique Dermatologique, Hospices Civils, Strasbourg, France.
Contact Dermatitis. 1987 Sep;17(3):149-52. doi: 10.1111/j.1600-0536.1987.tb02695.x.
We report 4 patients who developed allergic contact dermatitis after ultrasound investigations. Patch testing was positive with conducting gels, and in 2 cases with propylene glycol. Contact dermatitis to gels is also seen in electrographic practice and after transcutaneous electrical analgesia.