vital systems, grand body systems: cardiovascular systems

unstable angina has progressive process and even in rest time, it happens frequently. it is a serious situation and 15-20 percent of patients are dying in duration of one year. treatment: patients often hospitalized because observation of their reactions to treatment is easier in hospital. treatment plan must be explain for them carefully. when patient’s situation due to anxiety is critical, benzodiazepines may be useful. if there is not any contraindication, we may be use β-blockers with or without nifedipine.