anterior rhinoscopy

例句：

1. 1. During the examination, the doctor used a posterior rhinoscopy to examine the patient's nasalcavity.
   在检查过程中，医生使用后鼻镜检查患者的鼻腔。
2. 2. The patient was asked to perform an anterior rhinoscopy to identify any potential infections.
   患者被要求进行前鼻镜检查以识别任何潜在的感染。
3. 3. The anterior rhinoscopy revealed that the patient had a minor allergy to pollen.
   前鼻镜检查显示患者对花粉有轻微过敏。