Role of Skin Tests for the Diagnosis of Immediate Hypersensitivity Reactions Due to Iodinated Contrast Media

Role of Skin Tests for the Diagnosis of Immediate Hypersensitivity Reactions Due to Iodinated Contrast Media

The purpose of this trial is to study the diagnostic role of skin test in immediate reactions to iodinated radiocontrast media.

Inclusion Criteria:

1. Patients with history of immediate hypersensitivity reactions to iodinated contrast media
2. 15-70 years of age

Exclusion Criteria:

1. On antihistamine/ cannot discontinue antihistamine before the test
2. Having asthma exacerbation
3. Being pregnant
4. Suffering from severe systemic disease/ in bad health