Background : Patients who have had tuberculosis are at risk for respiratory failure with hypercapnea from chest wall deformity and hypoxia from pulmonary sequelae.

• 研究背景：肺结核患者中，因胸壁畸形所致的呼吸过度和后遗症导致的组织缺氧均增加呼吸衰竭的风险。