委内瑞拉祖先的罕见基因突变可能会在接受全身麻醉时引发危及生命的反应, A rare genetic mutation linked to Venezuelan ancestry can trigger life-threatening reactions in children undergoing general anesthesia with sevoflurane, a common pediatric drug. 尽管在手术前的评估正常, 但这种隐藏病情会导致严重的大脑损伤或死亡. Despite normal pre-op evaluations, this hidden condition causes severe brain damage or death. 专家们现在建议早期基因查, 以防止未来的悲剧. Experts are now recommending early genetic screening to prevent future tragedies.