[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f2xw15fzlcecwp":3},{"data":4,"error":11},{"id":5,"documentId":6,"heading":7,"body":8,"slug":9,"title":10,"title_ar":11,"species":12,"citations":18,"medical_conditions":35,"animal_species":42,"test_discipline":69,"test_method":75,"test_samples":81,"test_purposes":94,"test_settings":119},3931,"ectp1k0uk8apaklfk1u6lq8x","اختبار التراص على البطاقة لطفيل T. evansi (CATT)","اختبار التراص على البطاقة (CATT\u002FT. evansi) اختبار مصلي يكشف الأجسام المضادة النوعية لطفيل السُّرّة (surra, Trypanosoma evansi infection) في مصل الحيوان. استُعمل الاختبار في دراسة مقارنة على الإبل وحيدة السنام في إمارة أبوظبي بالإمارات العربية المتحدة (PMC8959682)، ويرى باحثوها أنه يُستعمل بفعالية حين تُقرأ نتيجته مع العلامات والأعراض السريرية للمرض.\n\n## العينة\n\nاعتمدت دراسة أبوظبي على المصل، مخففًا مسبقًا بنسبة 1:4 في مخفف CATT، واستعملت عدة معهد الطب الاستوائي في أنتويرب ببلجيكا وفق تعليمات الشركة المصنعة.\n\n## تفسير النتيجة وحدوده\n\nلا يميز CATT بين العدوى الحالية والسابقة، وقد تبقى الأجسام المضادة النوعية أسابيع أو أشهرًا بعد العلاج الناجح. التفاعل المتصالب مع أجسام مضادة غير نوعية من أبرز عيوب اختبارات الأجسام المضادة المصلية بحسب الباحثين، رغم فائدتها المثبتة في المسوح الوبائية. لا تعدّ المنظمة العالمية لصحة الحيوان (WOAH) هذا الاختبار نوعيًا للنوع T. evansi.\n\n## مقارنة بالاختبارات الأخرى\n\nمن بين 17 نتيجة إيجابية بـCATT و14 بالمجهر في دراسة أبوظبي، اشترك الاختباران في 12 حالة، وهو توافق جيد (κ = 0.72). بلغت حساسية CATT النسبية 37.0% مقارنة بتفاعل البوليمراز المتسلسل الآني (real-time PCR) في الدراسة نفسها. لا يحتاج CATT إلى مختبر متطور كالذي يتطلبه PCR، فهو أبسط وأسرع وأقل كلفة منه، ويُجرى عند الحيوان (pen-side)، وهي ميزة له على الطرق الطفيلية التقليدية كالمجهر.","trypanosoma-evansi-card-agglutination-test","Trypanosoma evansi card agglutination test",null,[13,14,15,16,17],"camel","horse","cattle","water buffalo","pig",[19,25,32],{"source":20,"licence":21,"source_url":22,"harvested_by":23,"retrieved_at":24},"Wisconsin Veterinary Diagnostic Laboratory Tests and Fees","test names only (facts); sources cited","https:\u002F\u002Fwww.wvdl.wisc.edu\u002Ftestsandfees\u002F","load-reference-corpus.cjs","2026-09-16",{"claims":26,"source":27,"licence":28,"source_url":29,"harvested_by":30,"retrieved_at":31},"Arabic article (body)","Comparison of Microscopy, Card Agglutination Test for Trypanosoma Evansi, and Real-time PCR in The Diagnosis of Trypanosomosis in Dromedary Camels of The Abu Dhabi Emirate, UAE (PMC8959682)","facts cited; the Arabic article is original text","https:\u002F\u002Fpmc.ncbi.nlm.nih.gov\u002Farticles\u002FPMC8959682\u002F","apply-chain-articles.cjs","2026-09-30",{"claims":26,"source":33,"licence":28,"source_url":34,"harvested_by":30,"retrieved_at":31},"WOAH Terrestrial Manual, chapter 3.1.22 Surra in all species (Trypanosoma evansi infection)","https:\u002F\u002Fwww.woah.org\u002Ffileadmin\u002FHome\u002Feng\u002FHealth_standards\u002Ftahm\u002F3.01.22_SURRA_TRYPANO.pdf",[36],{"id":37,"documentId":38,"slug":39,"title":40,"heading":41},296,"lpv1ftk9d7cbtt61y51sg0qo","infection-with-trypanosoma-evansi-surra","Infection with Trypanosoma evansi (Surra)","داء السَّرَّا",[43,48,54,59,64],{"id":44,"documentId":45,"slug":15,"name_en":46,"name_ar":11,"heading":47},1514,"h9lqv8yrfatdtq0hbnxk1jug","Cattle","الأبقار",{"id":49,"documentId":50,"slug":51,"name_en":52,"name_ar":11,"heading":53},1527,"fkk97am9k1b8ygyqodz48cp4","buffalo","Buffalo","الجاموس",{"id":55,"documentId":56,"slug":13,"name_en":57,"name_ar":11,"heading":58},1520,"jkfqato7h2oc2847wygzmagk","Camel","الجمل العربي",{"id":60,"documentId":61,"slug":14,"name_en":62,"name_ar":11,"heading":63},1513,"gk2ehqoeeinarnk4yz37j5o4","Horse","الحصان",{"id":65,"documentId":66,"slug":17,"name_en":67,"name_ar":11,"heading":68},1521,"ayia064fhhbaxsj04wpz72xv","Pig","الخنزير",{"id":70,"documentId":71,"key":72,"slug":72,"name_en":73,"name_ar":74},34,"ev7ttunjtj0r4s3sym3uj6wn","serology-immunology","Serology and immunology","علم الأمصال",{"id":76,"documentId":77,"key":78,"slug":78,"name_en":79,"name_ar":80},382,"ljkca9l8bandueqd8swobyzt","card-agglutination","Card agglutination test","اختبار التراص على البطاقة",[82,88],{"id":83,"documentId":84,"key":85,"slug":85,"name_en":86,"name_ar":87},351,"m7benqt2u3z24ambtr8l9mwh","serum","Serum","مصل",{"id":89,"documentId":90,"key":91,"slug":91,"name_en":92,"name_ar":93},206,"a3iu3snjstveko01qcwojdpe","blood","Blood and blood products","دم",[95,101,107,113],{"id":96,"documentId":97,"key":98,"slug":98,"name_en":99,"name_ar":100},18,"kuzdtct62xcm37c1505zs6yc","freedom-from-infection","Proving freedom from infection","إثبات الخلو من العدوى",{"id":102,"documentId":103,"key":104,"slug":104,"name_en":105,"name_ar":106},20,"fb37ahgy7q7bvmm44mdlxwyd","movement-trade","Travel, trade and purchase","السفر والتجارة والشراء",{"id":108,"documentId":109,"key":110,"slug":110,"name_en":111,"name_ar":112},25,"vfyjqjvu0nd6t9j2pezte9so","surveillance-control","Herd health, surveillance and disease control","صحة القطيع والترصد ومكافحة الأمراض",{"id":114,"documentId":115,"key":116,"slug":116,"name_en":117,"name_ar":118},15,"fkbpulxyvfkkimk54wx6ctoc","confirmation","Confirming a diagnosis","تأكيد التشخيص",[120],{"id":121,"documentId":122,"key":123,"slug":123,"name_en":124,"name_ar":11},22,"wq6usctojjydckd8fzjxx0m5","field-pen-side-cow-side","Field \u002F pen-side \u002F cow-side"]