Wen-Zhong Xiang, Jia Deng, Ai-E Xu, Qi Wang, Xiao-Hang Du, Ping Wang, Bullous Pemphigoid Triggered by Artificial Hip Made of Titanium Alloy: A Case Report and Review of Triggers for Bullous Pemphigoid, Journal of Dermatologic Research And Therapy, Volume 1, Issue 1, 2015, Pages 22-25, ISSN 2471-2175, https://doi.org/10.14302/issn.2471-2175.jdrt-15-698. (https://www.ijn-medicalarticles.info/dermatologic-research-and-therapy/article/bullous-pemphigoid-triggered-by-artificial-hip-made-of-titanium-alloy-a-case-report-and-review-of-triggers-for-bullous-pemphigoid-199) Abstract: Bullous pemphigoid (BP) is one of the most common autoimmune blistering diseases. Here, we report an old woman who presented with a 2-month history of bullous lesions located just over the skin of the right thigh and buttock where the orthopedics operation was performed using an artificial hip made of titanium alloy and a twenty-day history of similar lesions involving the rest of the body gradually. Keywords: Erythema; artificial hip; titanium alloy; Bullous pemphigoid