a symptomatic infection的用法和样例：
- A young patient is presented with a symptomatic solitary osteochondroma of the seenth cerical ertebra who had Horner syndrome.
- A symptomatic or mildly symptomatic patients may escape diagnosis until a routine checkup reveals abnormal liver chemistries or an enlarged liver.
- Direct visualization, by bronchoscopy, of paradoxical adductive vocal cords movement in the inspiratory phase during a symptomatic period further confirmed the diagnosis.
- This work describes the clinical course of a symptomatic young female whose multilocular myxomas were not diagnosed initially, who then developed right hemiparesis resulting from cardiac embolization.