Sinusitis or Something Worse?

[摘要] A 61-year-old man with a history of seizures presents for a routine visit. His last seizure was several months ago and occurred the day after falling from a ladder. He does not recall hitting his head during this fall. Otherwise, his seizures have been well controlled. His only complaint is a persistent runny nose. Computed tomography scans reveal opacity with a fluid level in …

[学科分类] 过敏症与临床免疫学