Bone marrow (BM) evaluation is highly important for the diagnosis of numerous hematological alterations in animals, especially cats, given their greater propensity for hematopoietic changes associated with retrovirus infections. This study aims to describe the main aspects of the BM of cats with different hematological conditions, comparing with reference intervals established from animals without hematological alterations and also with a previously established reference interval. To do so, we evaluated full blood and BM samples from 120 cats with no abnormalities on physical examination, negative for FeLV and FIV.
View Article and Find Full Text PDFCattle trypanosomiasis negatively impacts animal husbandry due to high morbidity, productivity losses, and mortality rates. Knowledge regarding Trypanosoma evansi infections in locally adapted breeds remains limited. Some cattle breeds exhibit trypanotolerance, requiring the determination of prevalence, as well as related tolerance and resistance characteristics, for disease control programs.
View Article and Find Full Text PDFCampeiro horse is a breed locally adapted to the Santa Catarina plateau region and its main characteristic is the gait, it is known as "Marchador das Araucárias." It is a breed considered in danger of extinction, being fundamental the search for the preservation of this important genetic resource. Surra, caused by the protozoan Trypanosoma evansi, is among the diseases that affect horses.
View Article and Find Full Text PDFRangelia vitalii is a haemoparasite that infects erythrocytes, white blood cells and the cytoplasm of endothelial cells of blood capillaries of canids in South America, and has been detected in both domestic dogs and sylvatic canids. Hepatozoon canis is a parasite that infects neutrophils and monocytes of many mammalian hosts. This study reports the infection of Lycalopex gymnocercus from Santa Catarina, Brazil, with R.
View Article and Find Full Text PDFHematology is an important health indicator in birds, but the stress from capture or anesthesia can cause alterations in blood count. This study aimed to evaluate the differences found in blood counts among guans ( Penelope obscura) under physical restraint and anesthetized with isoflurane. Thirty-two free-range guans from the Brazilian Institute of Environment and Renewable Natural Resources (IBAMA) Park were enrolled in the study.
View Article and Find Full Text PDFObjective: To evaluate the onset and duration of hematological changes and the use of Doppler ultrasound (spleen) in dogs sedated with acepromazine or xylazine.
Study Design: Clinical study.
Animals: A total of 24 mixed breed dogs aged 1-4 years and weighing 15-25 kg.
Acute stress induced by physical restraint can interfere with the validity of laboratory findings. Sedation could minimize such stress. However, it is not known whether sedation can affect hematologic and hemostatic parameters in cats.
View Article and Find Full Text PDFObjective: To compare the intraarticular (IA) analgesic effects of ropivacaine and morphine in horses with experimentally induced synovitis.
Study Design: Randomized, blinded cross-over design.
Animals: Twelve healthy mixed breed horses between 8-15 years old.
A total of 222 dogs were examined by blood smear examination and Hepatozoon canis infection was detected in 13 dogs (5.9%). Five H.
View Article and Find Full Text PDF