艾滋病毒抗体
快速浏览
为何检测?
确定是否感染人类免疫缺陷病毒(HIV)。
何时检测?
怀疑接触病毒1个月至3个月后; 抗体可检测出的平均时间为接触病毒两周后。
何种样本?
血样采集自上臂静脉;尿和/或唾液也可用于检测。
是否需要作试验前准备?
不需要
检测样本
检测什么?
这项检测测定血液或其它体液中的艾滋病病毒抗体。HIV, 人类免疫缺陷病毒,这种病毒可导致艾滋病(获得性免疫缺陷综合症),它会破坏人体的免疫系统,使身体易于感染。当艾滋病病毒进入体内,如接触患者或被污染的针头,免疫系统作出反应并产生针对病毒的抗体。这些抗体可在接触病毒3至8周后检测出。如果更近期的接触病毒,抗体水平过低而无法检测。可能有必要进行p24抗原检测或艾滋病毒RNA(病毒载量)检测,以发现病毒。
测试样本如何采集?
自肘静脉采集血液样本。尿或唾液样本也可用于检测。唾液样本可通过特殊铲状装置结合平板底端。平板置于外层牙龈并完全粘附上下部牙龈外部。
是否需要进行任何试验前准备以保证样本的质量?
不需要任何试验前准备。
试验
常见问题
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参考文献
注意:本文是在此处引用的参考文献和医学检验项目在线介绍编辑审核委员会全体成员的经验和研究结果的基础上总结而成。本文由编辑委员会定期审核、更新。任何新引用的文献都会添加到列表中,并且会与原有的参考文献区分开。
Sources Used in Current Review
Pagana, Kathleen D. & Pagana, Timothy J. (© 2007). Mosby’s Diagnostic and Laboratory Test Reference 8th Edition: Mosby, Inc., Saint Louis, MO. Pp. 23-27.
Clarke, W. and Dufour, D. R., Editors (2006). Contemporary Practice in Clinical Chemistry, AACC Press, Washington, DC. Pp. 487-490.
Bennett, N. and Rose, F. (2008 October 22, Updated). HIV Disease. eMedicine [On-line information]. Available online at http://www.emedicine.com/med/TOPIC24.HTM through http://www.emedicine.com. Accessed on 10/26/08.
Mayo Clinic Staff (2008 August 9). MayoClinic HIV/AIDS. MayoClinic.com [On-line information]. Available online at http://www.mayoclinic.com/health/hiv-aids/DS00005 through http://www.mayoclinic.com. Accessed on 10/30/08.
(2005 November, Revised). Human Immunodeficiency Virus (HIV) Introduction. Merck Manual for Healthcare Professionals [On-line information]. Available online at http://www.merck.com/mmpe/sec14/ch192/ch192a.html?qt=HIV&alt=sh through http://www.merck.com. Accessed on 10/30/08.
(2008 September, Reviewed). Human Immunodeficiency Virus – HIV. ARUP Consult [On-line information]. Available online at http://www.arupconsult.com/Topics/InfectiousDz/Viruses/HIV.html through http://www.arupconsult.com. Accessed on 10/30/08.
(2006 September 22). Revised Recommendations for HIV Testing of Adults, Adolescents, and Pregnant Women in Health-Care Settings. CDC MMWR 55(RR14); 1-17 [On-line information]. Available online at http://www.cdc.gov/mmwr/preview/mmwrhtml/rr5514a1.htm through http://www.cdc.gov. Accessed on 11/1/08.
(January 29, 2009) OraSure Technologies. Oral Fluid—Specimen Collection and Testing Procedures. P. 4. PDF available for download at http://www.orasure.com/uploaded/400.pdf through http://www.orasure.com. Accessed February 2009.
Sources Used in Previous Reviews
Thomas, Clayton L., Editor (1997). Taber’s Cyclopedic Medical Dictionary. F.A. Davis Company, Philadelphia, PA [18th Edition].
Pagana, Kathleen D. & Pagana, Timothy J. (2001). Mosby’s Diagnostic and Laboratory Test Reference 5th Edition: Mosby, Inc., Saint Louis, MO.
Janice K. Pinson MT, MBA. Molecular Business Strategies, Birmingham, MI.




















