periodontal abscess

例句：

1. 1.The patient had a periodontal abscess that required immediate treatment.
   患者患有牙周脓肿，需要立即治疗。
2. 2. The dentist advised the patient to seek medical attention immediately for the periodontal abscess.
   牙医建议患者立即就医处理牙周脓肿。
3. 3.The infection spread rapidly, causing severe pain and swelling around the affected tooth.
   感染迅速扩散，导致受影响牙齿周围的剧烈疼痛和肿胀。