ostial stenosis of coronary artery

例句：

1. 1. The patient's condition worsened after the surgery, requiring urgent intervention.
   手术后，患者的病情恶化，需要紧急干预。
2. 2. This condition is often associated with heart disease and can lead to complications.
   这种状况通常与心脏病有关，可能导致并发症。
3. 3. Early detection and treatment are crucial for preventing this condition from progressing.
   早期发现和治疗对于预防这种状况的进展至关重要。