Aclavatusdnaspecqlnaaprobe
这是一项通过核酸扩增技术检测血清中棒曲霉（Aspergillus clavatus）DNA的分子检测，用于诊断曲霉感染。
{棒曲霉是一种常见的环境真菌，可能引起过敏或感染,该检测通过PCR技术直接检测真菌DNA，灵敏度高,常用于侵袭性曲霉病的诊断和疗效监测,血清样本采集方便，无特殊禁忌}
Key facts at a glance
- LOINC
- 105686-0
- Short code
- ASP CLAV DNA
- Synonyms
- A clavatus DNA Spec Ql NAA+probe
- Category
- chemistry
- Sample
- serum
- Container
- Serum separator tube (SST) or plain red top tube
- Units
- N/A
- Ref low
- 0
- Ref high
- 0
- Critical range
- — – 1 N/A
- Fasting
- false
- Population
- adult
- Sex
- all
- Age range
- 0–120 years
- Method
- probe-amp-tar
- CPT
- 87625
- SNOMED
- 122442008
- Specimen volume
- 2-5 mL of whole blood
- Stability
- Serum: Room temperature 24 hours, Refrigerated (2-8°C) 72 hours, Frozen (-20°C or below) 30 days. Avoid repeated freeze-thaw cycles.
- Hemolysis max
- 50
- Lipemia max
- 100
- Icterus max
- 20
- TAT
- 24–72 hours
- Order
- routine
这是什么测试？
Aspergillus clavatus DNA检测是一种分子诊断检测，采用核酸扩增技术（NAA）检测血清样本中是否存在棒曲霉（Aspergillus clavatus）的DNA。棒曲霉是一种广泛存在于环境中（如土壤、腐烂植物、谷物）的真菌，属于曲霉属家族。
为什么需要这项检测？
曲霉属真菌可以引起多种疾病，包括：过敏性支气管肺曲霉病（ABPA）、曲霉肿（真菌球）、侵袭性肺曲霉病等。侵袭性曲霉病常见于免疫功能低下患者（如化疗、移植、HIV患者），可危及生命。该检测可帮助医生快速诊断是否感染棒曲霉，从而及时启动抗真菌治疗。
检测如何进行？
检测只需要采集您的血液样本（血清）。医护人员会从静脉抽血，收集到试管中送往实验室。实验室使用聚合酶链式反应（PCR）技术扩增并检测是否存在棒曲霉特有的DNA序列。整个过程与普通血检无异，无需特殊准备。
结果解读
检测结果通常分为阳性或阴性。阳性表示在您的血清中检测到棒曲霉DNA，提示可能存在当前感染或定植。阴性表示未检测到棒曲霉DNA，但不能完全排除感染，因为检测灵敏度或样本采集时间可能影响结果。医生会结合您的症状、影像学检查和其他实验室结果综合判断。
Reference range
Not Detected - No Aspergillus clavatus DNA identified in the specimenN/A
No special preparation required. Inform laboratory of any recent antifungal therapy. Collect specimen before initiating antifungal treatment when possible.
Clinical interpretation
How abnormal results are interpreted and what conditions they suggest.
◆Associated findings1
Frequently asked questions
这项检测安全吗？
检测前需要禁食吗？
如果结果是阳性怎么办？
检测结果阴性是否说明没有感染？
棒曲霉感染会传染吗？
Sources
- 1
- 2CDC - AspergillosisSource
- 3
Click any link to access the full source. PubMed Central (PMC) links provide free full-text access.
This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.
This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.
If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.
Medically reviewed by WellAlly Editorial Team Last reviewed August 10, 2026. · Read our editorial policy