Ensure words are spelled correctly. Try rephrasing keywords or using synonyms. Try less specific keywords. Make your queries as concise as possible.

Ensure words are spelled correctly. Try rephrasing keywords or using synonyms. Try less specific keywords. Make your queries as concise as possible.

如有异常，应及时就医。 引流管管理：部分患者术后需留置引流管，应妥善固定引流管，保持引流通畅。观察引流液的颜色、量和性质，如有异常应 ...