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Hemostatic Dysfunction in a Dog with Mammary Gland Carcinoma
Rankyung Jung,Hyeona Bae,ARom Cho,Young Ju Kim,Yeseul Jun,Min Ji Kim,Sumin Cha,Min-Jeong Kang,Tae-Sung Hwang,Hee-Chun Lee,Kyu-Woan Cho,Dong-In Jung,Dae-Young Kim,유도현 한국임상수의학회 2022 한국임상수의학회지 Vol.39 No.6
Hypercoagulability is the most common coagulopathy seen in dogs with neoplasia, whereas a hypocoagulable state is relatively rare. A 16-year-old spayed female miniature Schnauzer presented with bilateral epistaxis, bilateral hindlimb swelling, and lameness. Previously, the dog was diagnosed with inter- mediate grade solid carcinoma after mastectomy, and then showed generalized ecchymoses on the abdomen and bilateral hindlimbs on presentation. Labora- tory tests revealed a hypocoagulable state, including thrombocytopenia, hypo- fibrinogenemia, and delayed prothrombin and activated partial thromboplastin time. Thromboelastography demonstrated a prolonged K time with a decreased alpha angle and low maximal amplitude, reflecting a decrease in clot strength. The hypocoagulable state of disseminated intravascular coagulopathy was spec- ulated based on the presence of an underlying tumor, clinical symptoms, and laboratory results of the hypocoagulable state. This case shows the incidence of hemostatic dysfunction as a paraneoplastic syndrome in a dog with mammary gland carcinoma.
Siewert–Kartagener’s syndrome in a dog
Rankyung Jung,Jihye Choi,Hyeona Bae,Dong-In Jung,Kyoung-Oh Cho,DoHyeon Yu 대한수의학회 2023 Journal of Veterinary Science Vol.24 No.4
Siewert–Kartagener’s syndrome, a type of primary ciliary dyskinesia, is a complex disease comprising situs inversus, rhinosinusitis, and bronchiectasis. Situs inversus totalis is a condition in which all organs in the thoracic and abdominal cavities are reversed. Furthermore, primary ciliary dyskinesia, an autosomal genetic disease, may coexist with situs inversus totalis. Reports on Siewert–Kartagener’s syndrome in veterinary medicine are limited. We report a rare case of primary ciliary dyskinesia with Siewert-Kartagener’s syndrome in a dog, concurrently infected with canine distemper virus and type-2 adenovirus. This case highlights that situs inversus totalis can cause primary ciliary dyskinesia, and concurrent infections are possible.
Peritoneal lymphomatosis with pleural and peritoneal effusions in a dog: a case report
Minjeong Kang,Hyeona Bae,Rankyung Jung,Minji Kim,Sumin Cha,Tae Sung Hwang,Hee-Chun Lee,Dong-In Jung,Kyu-Woan Cho,DoHyeon Yu 대한수의학회 2023 大韓獸醫學會誌 Vol.63 No.3
Peritoneal lymphomatosis (PL) is a rare lymphoid neoplasm in dogs. A nine-year-old spayed female Labrador retriever presented with pleural and peritoneal effusions. Diagnostic imaging revealed diffuse nodular to massive lesions in the mesentery, particularly in the caudal abdomen. While the superficial lymph nodes did not show significant changes, enlargement was observed in the intra-abdominal and intra-thoracic lymph nodes. Cytological and flow cytometric analyses of the effusion indicated the presence of large B-cell lymphocytes expressing CD3-/CD5-/CD14-/CD21-/CD34+/CD45+/CD79a+. PL was diagnosed using diagnostic imaging and fluid analysis. This case report highlights the clinical and diagnostic features of canine PL.
Minji Kim,Young Ju Kim,Hyeona Bae,Rankyung Jung,Minjeong Kang,Sumin Cha,Kyu-Woan Cho,Dong-In Jung,DoHyeon Yu 대한수의학회 2023 大韓獸醫學會誌 Vol.63 No.3
A 10-year-old spayed female Maltese presented with purpura and hematemesis. Initial laboratory evaluation revealed immune-mediated thrombocytopenia, but evidence of hemolytic anemia was not identified. Three milligrams of human intravenous immunoglobulin (hIVIG) was administered for 3 hours following prednisolone and mycophenolate mofetil. A pale mucous membrane was identified, and the packed cell volume decreased by 3%. Blood film examination revealed significant spherocytosis with auto-agglutination. Blood transfusions and immunosuppression were continued for 4 days, and hIVIG was discontinued. This report describes a case of increased immune-mediated hemolysis after hIVIG administration, possibly due to new-onset immune-mediated hemolytic anemia or enhanced immunogenicity.