Occupational Contact Dermatitis: Risk Factors, Clinical Manifestations, and Patch Testing

The discussion focuses on occupational contact dermatitis, specifically emphasizing its risk factors, clinical manifestations, and the importance of patch testing. The presenter highlights that occupational dermatitis predominantly affects the hands and wrists, usually presenting as eczematous lesions, with a significant prevalence among workers in healthcare, hairdressing, and construction. Factors contributing to the condition are both extrinsic, like irritants and allergens, and intrinsic, such as genetic predisposition and poor skincare practices. The presentation stresses the need for thorough patient history to identify triggers and manage their workplace exposures sensitively, as emotional and financial stress can exacerbate the condition. Clinical differentiation between irritant and allergic contact dermatitis is discussed, detailing specific characteristics associated with each type. The importance of patch testing using expanded series is underscored to effectively identify allergens that could be causing dermatitis, with testing recommendations tailored to the individual’s occupational exposure. Treatment typically includes topical anti-inflammatories and skin care education, alongside recommendations for work modifications. The presenter shares cases illustrating the complexities of diagnosing and managing occupational dermatitis, emphasizing the need for a supportive approach that considers the patient's psychological and emotional state.