thrombosed external hemorrhoids

例句：

1. 1. The patienthad a thrombosed external hemorrhoid that required immediate medical attention.
   患者有血栓外痔，需要立即医疗关注。
2. 2. The doctoradvised the patient to avoid constipation and pressure on the thrombosed external hemorrhoid.
   医生建议病人避免便秘和对血栓外痔的压力。
3. 3. The patient was referred to aspecialist for treatment of their thrombosed external hemorrhoid.
   病人被推荐给专家治疗他们的血栓外痔。