Ananucleolartitrcsfif
这项检测用于分析脑脊液中是否存在针对核仁的自身抗体,帮助诊断自身免疫性疾病,尤其是累及神经系统的疾病。
{"检测脑脊液中的核仁型抗核抗体(nucleolar ANA)",主要用于诊断系统性硬化症等自身免疫性疾病,样本采集需要通过腰椎穿刺进行,阳性结果提示可能存在自身免疫性神经系统疾病,结果需结合临床症状和其他检查综合判断}
Key facts at a glance
- LOINC
- 96920-4
- Short code
- ANA nucleolar Titr CSF IF
- Synonyms
- ANA nucleolar Titr CSF IF
- Category
- chemistry
- Sample
- csf
- Container
- Sterile tube
- Units
- N/A
- Fasting
- false
- Population
- adult
- Sex
- all
- Age range
- 18–65 years
- Method
- if
- CPT
- 86038
- Specimen volume
- 1-2 mL
- Stability
- Immediate analysis required, Refrigerated: 1h
- Hemolysis max
- 200
- TAT
- 4–24 hours
- Order
- routine
什么是这项检测?
核仁型抗核抗体检测是一种针对脑脊液的免疫学检测方法。抗核抗体(ANA)是针对细胞核成分的自身抗体,核仁型是其中一种特定类型。检测使用免疫荧光技术,可以识别脑脊液中是否存在这种特异性抗体及其滴度水平。
为什么需要这项检测?
这项检测主要用于评估自身免疫性疾病,特别是当症状提示神经系统受累时。它可以帮助诊断系统性硬化症、系统性红斑狼疮等疾病,以及这些疾病是否累及中枢神经系统。对于出现不明原因的神经系统症状的患者,如认知障碍、运动障碍或周围神经病变的患者,这项检测可以提供重要的诊断线索。
检测如何进行?
检测需要采集脑脊液样本。医生会通过腰椎穿刺(腰穿)在患者腰部脊椎间隙抽取少量脑脊液。采集的样本随后会被送到实验室,使用免疫荧光技术检测核仁型抗核抗体的存在和浓度。整个检测过程安全,由专业医疗人员进行操作。
检测前需要做什么准备?
进行腰椎穿刺前,医生会评估您的凝血功能和是否适合接受此项检查。您需要告知医生目前正在服用的所有药物,特别是抗凝药物或免疫抑制剂。穿刺前可能需要签署知情同意书。穿刺后建议平卧休息1-2小时,以减少头痛等不适。
Clinical interpretation
How abnormal results are interpreted and what conditions they suggest.
◆Associated findings1
Frequently asked questions
这项检测有什么风险吗?
检测结果需要多长时间?
如果结果阳性该怎么办?
这项检测与血清ANA检测有什么区别?
Sources
- 1
- 2
- 3
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This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.
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Medically reviewed by WellAlly Editorial Team Last reviewed August 16, 2026. · Read our editorial policy