anginal syndrome

例句：

1. 1.He was diagnosed with angina and had to take medication regularly.
   他被诊断出有心绞痛，需要定期服用药物。
2. 2. The patient's condition worsened, and he required urgent medical attention.
   患者的病情恶化，需要紧急医疗援助。
3. 3. Angina is a common symptom of heart disease, often accompanied by chest pain.
   心绞痛是心脏病的常见症状，通常伴有胸痛。