case_images: PMC10077791_01
case_images: Skin test results. Arrows indicate the positive control histamine (1) and sugammadex 10 mg/ml (2) induced wheals. Other negative tested drugs were lidocaine 10 mg/ml, propofol 10 mg/ml, ropivacaine 10 mg/ml, acetaminophen 10 mg/ml, rocuronium 10 mg/ml, sugammadex 1 mg/ml, sugammadex 0.1 mg/ml, and saline
case_images: SJA-17-117-g001.jpg
case_images: PMC10077791_01_SJA-17-117-g001.jpg
case_images: F1
case_images: Fifteen minutes after injection, 4 x 4 mm wheals appeared for histamine and sugammadex [Figure 1], and sugammadex was diagnosed as the causative agent.