治疗后观察病人临床症状体征、心功能参数及心功能分级情况的变化。

After treatment, to observe clinical symptom, physical sign, heart function parameter, and heart function classification.

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呼吸系统症状明显，体征不多。

Respiratory system symptoms were obvious with slight signs.

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感染有哪些症状和体征？

What are the signs and symptoms of infection?

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以症状、体征有无复发以及是否恢复原工作为随访主要观察项目。

Recurrence of symptoms and return to original work were the evaluated.

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临床无特异性症状和体征。

There was no special sign and symptom in the patients.

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结果：术后患者的症状和体征均有明显改善，疼痛改善率83.3%，间歇性跛行改善率91.6%。

Result:All clinical manifestation was improved, pain relief rate was 83.3%, claudication relief rate was 91.6% postoperative.

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结果：术后患者的症状和体征均有明显改善，疼痛改善率83.3%，间歇性跛行改善率91.6%。

Result:All clinical manifestation was improved, pain relief rate was 83.3%, claudication relief rate was 91.6% postoperative.

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