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Background Natural disasters have been frequent in recent years.Effective treatment of patients with cardiovascular disease following natural disasters is an unsolved problem.We aimed to develop a comprehensive surgical treatment shelter to provide emergency interventional services for patients with critical cardiovascular disease following natural disasters.To evaluate the radiation and protection measures through monitoring c-ann X-ray machine radiation in the comprehensive surgical treatment shelter.We evaluate the radiation and protection measures through monitoring e-arm X-ray machine in the comprehensive surgical treatment shelter.