深部创面需氧菌培养(第2菌种)
检测伤口深部是否存在需氧细菌感染,并鉴定细菌种类以指导治疗
{用于诊断伤口深部细菌感染,帮助医生选择合适的抗生素治疗,培养结果通常需要2-5天}
关键信息一览
- LOINC
- 17910-1
- 简码
- BCWD2
- 别名
- Bacteria Deep Wnd Aerobe Cult org #2
- 类别
- 生化
- 样本
- serum
- 采血管
- Sterile, leak-proof container without preservative; sterile swab in Amies or Stuart transport medium (for swab specimens); or sterile screw-capped tube/container for tissue or aspirate specimens. Anaerobic transport system if anaerobic cultures are also ordered.
- 单位
- N/A
- 是否空腹
- 否
- 适用人群
- 成人
- 性别
- all
- 年龄范围
- 0–120 岁
- 检测方法
- aerobic-culture
- CPT
- 87077
- SNOMED
- 43401000
- 标本量
- Deep wound aspirate: 1-5 mL of fluid preferred; Tissue biopsy: minimum 0.5-1 cm³ of viable tissue from wound margin/base; Swab: one or two swabs from deep tissue, not surface exudate.
- 标本稳定性
- Transport to laboratory within 2 hours at room temperature for optimal organism viability. If delay anticipated: refrigerate at 2-8°C and process within 24 hours. Specimens in Amies/Stuart transport medium are stable at room temperature for up to 24-48 hours per manufacturer specifications.
- 溶血上限
- 500
- 脂血上限
- 1000
- 黄疸上限
- 500
- 报告时间
- 24–168 小时
- 医嘱频率
- routine
这是什么测试?
伤口深部需氧菌培养是一种微生物学检测方法,用于从伤口深部采集样本并培养鉴定是否存在需氧细菌感染。
医生会用无菌棉签或取样工具从伤口深部获取少量组织或分泌物,然后送到实验室进行细菌培养和鉴定。
Reference range
No growth of pathogenic bacteria (results reported as organism identification with colony count estimation). Normal/expected results vary by wound type and clinical context; commensal skin flora may be reported as such without clinical significance.N/A
No special patient preparation required. The collection site should be cleaned and debrided of surface exudate prior to specimen collection. Deep wound specimens should be obtained from viable tissue at the base or margin of the wound, ideally before initiation of antibiotic therapy or just before the next antibiotic dose if therapy has already commenced.
Clinical interpretation
How abnormal results are interpreted and what conditions they suggest.
此检测可明确伤口感染的病原菌种类,帮助医生选择最有效的抗生素,是处理深部伤口感染的重要依据。
常见问题
为什么要进行伤口深部培养而不是表面培养?
检查结果需要多长时间?
取样会很疼吗?
参考资料
- 1
- 2
点击任意链接查看完整来源。PubMed Central (PMC) 链接提供免费全文。
本信息仅供教育用途,不能替代专业医疗建议、诊断或治疗。
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