Serious allergic reactions following tuberculin skin tests

Serious allergic reactions following tuberculin skin tests.

Allergic hypersensitivity skin reactions following sun exposure.

Photoallergic dermatoses are skin lesions following sun exposure, characterized by activation of immunological mechanisms, involving photosensitizers and photoallergens that can cause photosensibilization in some individuals. In this group of disorders, photoallergic contact dermatitis should be accentuated. It manifests as contact allergic dermatitis on sun-exposed skin areas, following direct...

Can skin prick tests provoke severe allergic reactions?

BACKGROUND Studies have reported adverse reactions during skin prick tests (SPTs), however such reactions are almost non existent in children. On the contrary, there are controversial data on the effectiveness and reliability of diagnostic tools. SPTs are considered as the more rapid and effective tool for the diagnosis of pediatric allergies. SPTs, when employed either correctly or with standa...

Patient's self-interpretation of tuberculin skin tests.

BACKGROUND In the outpatient use of tuberculin skin testing (purified protein derivative [PPD]), it is at times inconvenient to have a patient revisit for interpretation. Therefore, we assessed patients' ability to self-interpret these test results. METHODS In keeping with prior custom, patients were seen by an experienced nurse, who performed skin testing with PPD intermediate strength as we...

Prevalence of tuberculin skin test reactions among prison workers.

OBJECTIVE To determine the prevalence of positive tuberculin skin test (TST) reactions (10 mm or greater) among full-time employees of a provincial prison for women in Montreal. METHODS Participants underwent tuberculin skin testing and completed a self-administered questionnaire. RESULTS Among 129 employees identified, 118 (91%) underwent tuberculin testing. Among 102 born in Quebec who co...