Sharma Maneesh, Kumar Tarun, Kumar Aman, Kumar Sanjay, Lata Sneh, Sharma Shalini, Jain V K
Department of Veterinary Clinical Complex, College of Veterinary Sciences, Lala Lajpat Rai University of Veterinary and Animal Sciences, Hisar, Haryana 125004 India.
Department of Animal Biotechnology, Lala Lajpat Rai University of Veterinary and Animal Sciences, Hisar, Haryana 125004 India.
J Parasit Dis. 2025 Jun;49(2):287-294. doi: 10.1007/s12639-024-01754-3. Epub 2024 Oct 29.
The present case study reported a complicated co-infection with hemoprotozoan and haemorickettsiales in two months old non descriptive male dog, Haryana, India. The aim of present clinical study was early diagnosis making the prognosis safe. For confirmatory diagnosis, blood sample was collected for routine haemato-biochemical, blood smear examination and molecular diagnosis. Dog had history of vomition and anorexia for last one week. Clinical examination of animal revealed dullness, depression, pale conjunctival mucus membrane and decreased rectal temperature (96.2℉). Hematological investigation revealed severe anemia, neutrophilic leukocytosis and thrombocytopenia. Biochemical examination revealed increased plasma levels of aspartate aminotransferase (AST), alanine aminotransferase (ALT), alkaline phosphatase (ALP), Blood urea nitrogen (BUN), hyperbilirubinemia, hypoglycemia, hypoproteinemia and hypoalbuminemia. Microscopic examination of blood smear revealed oval to pyriform bodies in groups as in RBC's as well as outside the RBC's and morula of within the cytoplasm of monocyte. Blood sample was also processed for molecular diagnosis and confirmed positive for both the infections by PCR method. Hemato-biochemical alterations; microscopic examination and molecular diagnosis by PCR confirmed the coinfection of and in affected dog and proved the infection fatal and can make the prognosis grave. Treatment was given to animal but unfortunately animal was died on the same day. Hence, the present study concludes the confirmatory diagnosis of coinfection of and in dogs.
本病例研究报告了一只两个月大、品种不明的雄性犬感染血原虫和血立克次氏体的复杂合并感染病例,该犬来自印度哈里亚纳邦。本临床研究的目的是早期诊断以确保预后安全。为进行确诊,采集了血样进行常规血液生化检查、血涂片检查和分子诊断。该犬在过去一周有呕吐和厌食史。对动物的临床检查发现其精神萎靡、抑郁、结膜黏膜苍白且直肠温度降低(96.2华氏度)。血液学检查显示严重贫血、嗜中性白细胞增多和血小板减少。生化检查显示血浆中天冬氨酸转氨酶(AST)、丙氨酸转氨酶(ALT)、碱性磷酸酶(ALP)、血尿素氮(BUN)水平升高,胆红素血症、低血糖、低蛋白血症和低白蛋白血症。血涂片显微镜检查发现红细胞内和红细胞外有成组的椭圆形至梨形物体,以及单核细胞胞质内的桑葚体。血样还进行了分子诊断,通过PCR方法证实两种感染均呈阳性。血液生化改变;显微镜检查和PCR分子诊断证实了患病犬感染了血原虫和血立克次氏体,证明该感染是致命的,会使预后严重。对动物进行了治疗,但不幸的是动物在同一天死亡。因此,本研究得出了犬感染血原虫和血立克次氏体合并感染的确诊结论。