unstable angina pectoris

例句：

1. 1.He was diagnosed with unstable angina pectoris and had to take medication regularly.
   他被诊断出有不稳定型心绞痛，需要定期服用药物。
2. 2. The patient's condition worsened, and he needed immediate medical attention for unstable angina pectoris.
   患者的病情恶化，需要立即对不稳定型心绞痛进行治疗。
3. 3. Doctors recommend regular exercise and a healthy diet to prevent unstable angina pectoris.
   医生建议定期锻炼和健康饮食以预防不稳定型心绞痛。