scholarly journals Successful xenotransfusion from a domestic dog (Canis familiaris) to an Andean fox (Lycalopex culpaeus)

Author(s):  
Eduardo Alfonso Díaz ◽  
Carolina Sáenz ◽  
Erika Latorre ◽  
Diego Francisco Cisneros-Heredia ◽  
Ivette Dueñas

An Andean fox was transferred to the Wildlife Hospital of the Universidad San Francisco de Quito for evaluation ofinjuries caused by a run over. Clinical signs of hypovolemic shock were detected. Radiographies showed multiple pelvicfractures and free fluid in retroperitoneal cavity. The presumptive diagnosis was hemorrhagic shock caused by bloodloss secondary to a pelvis fracture. An emergency xenotransfusion using blood from a domestic dog was performedwithout acute transfusion reactions observed. This is the first report of successful xenotransfusion between a domesticdog and an Andean fox presenting a procedure that could be applied in emergency situations.

2019 ◽  
Vol 133 (2) ◽  
pp. 233-243 ◽  
Author(s):  
Nóra Bunford ◽  
Barbara Csibra ◽  
Csenge Peták ◽  
Bence Ferdinandy ◽  
Ádám Miklósi ◽  
...  

2021 ◽  
pp. 104063872110199
Author(s):  
Rafael B. Rosa ◽  
Matheus V. Bianchi ◽  
Paula R. Ribeiro ◽  
Fernando F. Argenta ◽  
Andréia Vielmo ◽  
...  

We characterized the immunohistochemical expression profiles of dysgerminomas from a 16-y-old maned wolf and 13 domestic dogs using the following biomarkers: Sal-like protein 4 (SALL4), octamer-binding transcription factor 3/4 (OCT3/4), placental alkaline phosphatase (PLAP), c-kit, and vimentin. The maned wolf had nonspecific and long-standing clinical signs of lethargy, anorexia, and weight loss, and was euthanized because of poor prognosis. At autopsy, the left ovary was effaced by a 12 × 8 × 6 cm mass, comprised of anaplastic cells with a mitotic count of 20 mitoses in 10 high power fields. Dysgerminomas from 7 of 13 domestic dogs had nuclear expression of SALL4. Dysgerminomas from the maned wolf and 2 domestic dogs had both nuclear and cytoplasmic expression of SALL4. Cytoplasmic expression of PLAP and OCT3/4 was present in dysgerminomas from the maned wolf and 3 (PLAP) or 4 (OCT3/4) domestic dogs. All dysgerminomas expressed vimentin. Membranous c-kit expression was rare in the dysgerminoma from the maned wolf, and variable in dysgerminomas from 4 domestic dogs. A dysgerminoma from a domestic dog had cytoplasmic expression of c-kit. SALL4 is a useful marker to confirm germ cell origin of dysgerminoma in canids.


Author(s):  
Rhoda Leask ◽  
Kenneth P. Pettey ◽  
Gareth F. Bath

Heartwater is a serious limiting factor for sheep and goat production in the major endemic area of sub-Saharan Africa and therefore most knowledge, research and control methods originate from this region. Whilst the usual or common clinical presentations can be used to make a presumptive diagnosis of heartwater with a good measure of confidence, this is not always the case, and animals suffering from heartwater may be misdiagnosed because their cases do not conform to the expected syndrome, signs and lesions. One aberrant form found occasionally in the Channel Island breeds of cattle and some goats is an afebrile heartwaterlike syndrome. The most constant and characteristic features of this heartwater-like syndrome comprise normal temperature, clinical signs associated with generalised oedema, and nervous signs, especially hypersensitivity. The presumption that the disease under investigation is the afebrile heartwater-like syndrome entails a tentative diagnosis based on history and clinical signs and the response to presumed appropriate treatment (metadiagnosis). The afebrile heartwater-like syndrome presents similarly to peracute heartwater but without the febrile reaction. Peracute cases of heartwater have a high mortality rate, enabling confirmation of the disease on post-mortem examination. Recognition of the afebrile heartwater-like syndrome is important to prevent deaths and identify the need for appropriate control measures.


2016 ◽  
Vol 130 (3) ◽  
pp. 269-277 ◽  
Author(s):  
Robyn Hudson ◽  
Heiko G. Rödel ◽  
Marise Trejo Elizalde ◽  
Lourdes Arteaga ◽  
Gerard A. Kennedy ◽  
...  

2019 ◽  
Vol XXIV (142) ◽  
pp. 72-82
Author(s):  
Sayonara da Luz Ferro ◽  
Fernanda Jönck ◽  
Marta Cristina T. Heckler ◽  
Ewerton Cardoso ◽  
Mateus Rychescki ◽  
...  

Intestinal lymphoma is the second most common form of lymphoma in dogs. It is characterized by the presence of neoplastic lymphocytes in the gastrointestinal tract or mesenteric lymph nodes. The chief clinical signs are vomiting, diarrhea, anorexia and weight loss. The diagnosis is made through fine needle aspiration and cytology, or by tissue biopsy and histopathology, and chemotherapy is the treatment of choice. We report a case of intestinal lymphoma in a five years old Boxer, presented with history of hematochezia and lethargy of 7 days duration, and 20 days of anorexia and persistent weight loss. Abdominal ultrasonography revealed free fluid in the abdominal cavity, and an intestinal mass. Exploratory laparotomy was performed and a tissue biopsy was performed. Histopathology confirmed the diagnosis of intestinal lymphoma, but the patient died during the surgical procedure.


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