A child aged 4 years presented with a 3-day history of worsening redness, pain, and swelling over the left lower eyelid and nose. Visual acuity was normal, and systemic examination revealed cervical lymphadenopathy and hepatosplenomegaly. The patient showed no improvement after 3 days of intravenous ceftriaxone, and a computed tomography scan showed a collection in the lacrimal sac. What would you do next?

中文翻译：

---

4 岁儿童眼周肿胀、发热和器官肿大


一名 4 岁儿童出现左下眼睑和鼻子发红、疼痛和肿胀加重 3 天。视力正常，全身检查显示颈部淋巴结肿大和肝脾肿大。患者在静脉注射头孢曲松 3 天后没有改善，计算机断层扫描显示泪囊中有积液。您接下来会做什么？