{"title":"猫的纯红细胞发育不全和无核细胞血小板减少症。","authors":"Akihisa Suwa","doi":"10.1292/jvms.24-0514","DOIUrl":null,"url":null,"abstract":"<p><p>A 14-year-old, castrated male mixed-breed cat presented with weight loss and rhinitis for several months and was referred due to anemia and thrombocytopenia. A complete blood cell count (CBC) revealed severe non-regenerative anemia (hematocrit (HCT), 9.7%) and thrombocytopenia (0 /μL). Serology was positive for feline immunodeficiency virus (FIV) antibodies. Bone marrow aspiration showed moderate myeloid hyperplasia, severe erythroid hypoplasia, and megakaryocytic hypoplasia. The cat was diagnosed with pure red cell aplasia (PRCA) and amegakaryocytic thrombocytopenia (AMT) and treated with corticosteroids, leading to recovery. On day 242, bone marrow aspirates showed erythroid and megakaryocytic cell production. By day 600, both diseases had not recurred without medication. This is the documented case of concurrent PRCA and AMT in an FIV-infected cat.</p>","PeriodicalId":49959,"journal":{"name":"Journal of Veterinary Medical Science","volume":" ","pages":"1116-1121"},"PeriodicalIF":1.1000,"publicationDate":"2025-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12508578/pdf/","citationCount":"0","resultStr":"{\"title\":\"Pure red cell aplasia and amegakaryocytic thrombocytopenia in a cat.\",\"authors\":\"Akihisa Suwa\",\"doi\":\"10.1292/jvms.24-0514\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<p><p>A 14-year-old, castrated male mixed-breed cat presented with weight loss and rhinitis for several months and was referred due to anemia and thrombocytopenia. A complete blood cell count (CBC) revealed severe non-regenerative anemia (hematocrit (HCT), 9.7%) and thrombocytopenia (0 /μL). Serology was positive for feline immunodeficiency virus (FIV) antibodies. Bone marrow aspiration showed moderate myeloid hyperplasia, severe erythroid hypoplasia, and megakaryocytic hypoplasia. The cat was diagnosed with pure red cell aplasia (PRCA) and amegakaryocytic thrombocytopenia (AMT) and treated with corticosteroids, leading to recovery. On day 242, bone marrow aspirates showed erythroid and megakaryocytic cell production. By day 600, both diseases had not recurred without medication. This is the documented case of concurrent PRCA and AMT in an FIV-infected cat.</p>\",\"PeriodicalId\":49959,\"journal\":{\"name\":\"Journal of Veterinary Medical Science\",\"volume\":\" \",\"pages\":\"1116-1121\"},\"PeriodicalIF\":1.1000,\"publicationDate\":\"2025-10-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12508578/pdf/\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Journal of Veterinary Medical Science\",\"FirstCategoryId\":\"97\",\"ListUrlMain\":\"https://doi.org/10.1292/jvms.24-0514\",\"RegionNum\":4,\"RegionCategory\":\"农林科学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"2025/8/4 0:00:00\",\"PubModel\":\"Epub\",\"JCR\":\"Q3\",\"JCRName\":\"VETERINARY SCIENCES\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Veterinary Medical Science","FirstCategoryId":"97","ListUrlMain":"https://doi.org/10.1292/jvms.24-0514","RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"2025/8/4 0:00:00","PubModel":"Epub","JCR":"Q3","JCRName":"VETERINARY SCIENCES","Score":null,"Total":0}
Pure red cell aplasia and amegakaryocytic thrombocytopenia in a cat.
A 14-year-old, castrated male mixed-breed cat presented with weight loss and rhinitis for several months and was referred due to anemia and thrombocytopenia. A complete blood cell count (CBC) revealed severe non-regenerative anemia (hematocrit (HCT), 9.7%) and thrombocytopenia (0 /μL). Serology was positive for feline immunodeficiency virus (FIV) antibodies. Bone marrow aspiration showed moderate myeloid hyperplasia, severe erythroid hypoplasia, and megakaryocytic hypoplasia. The cat was diagnosed with pure red cell aplasia (PRCA) and amegakaryocytic thrombocytopenia (AMT) and treated with corticosteroids, leading to recovery. On day 242, bone marrow aspirates showed erythroid and megakaryocytic cell production. By day 600, both diseases had not recurred without medication. This is the documented case of concurrent PRCA and AMT in an FIV-infected cat.
期刊介绍:
JVMS is a peer-reviewed journal and publishes a variety of papers on veterinary science from basic research to applied science and clinical research. JVMS is published monthly and consists of twelve issues per year. Papers are from the areas of anatomy, physiology, pharmacology, toxicology, pathology, immunology, microbiology, virology, parasitology, internal medicine, surgery, clinical pathology, theriogenology, avian disease, public health, ethology, and laboratory animal science. Although JVMS has played a role in publishing the scientific achievements of Japanese researchers and clinicians for many years, it now also accepts papers submitted from all over the world.