Pulmonary complications were evaluated according to clinical symptom and signs, chest X ray film, arterial blood gas analysis and pulmonary function tests.
根据临床症状和体征、X线胸片、血气分析和床旁肺功能测定评估是否发生肺部并发症。
According to compression degree in image combined with clinical symptom and signs, the responsible levels were determined for multi-level or jumping OLF patients;
对于多节段及跳跃性黄韧带骨化症患者，根据影像学压迫程度，结合临床症状及体征，确定责任节段；
After treatment, the change of vital signs, the improvement of clinical symptom or signs and cardiac function were observed.
观察治疗后生命体征变化、心力衰竭症状、体征缓解及心脏功能改善情况。
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