scholarly journals Clinical, laboratory and anatomopathological study of caudal vena cava thrombosis in cattle

2021 ◽  
Vol 41 ◽  
Author(s):  
Luiz T. Coutinho ◽  
Jomel F. Santos ◽  
Rodolfo José C. Souto ◽  
Nivan A.A. Silva ◽  
José Cláudio A. Souza ◽  
...  

ABSTRACT: This paper aimed to describe the main clinico-epidemiological, laboratory, and anatomopathological findings in 10 cattle affected with caudal vena cava thrombosis. The main clinical signs observed were decreased milk production, reduced appetite, apathy, impairment of ruminal motility, cardiorespiratory disorders (tachycardia and tachypnea), epistaxis, hemoptysis, and ascites. Intercurrent diseases such as mastitis, metritis, and phlebitis were verified. The hematological findings were mild anemia, leukocytosis due to neutrophilia with regenerative left shift, and hyperfibrinogenemia. The pathological exams revealed thrombi in the caudal vena cava, hepatomegaly, ascites, liver abscesses, pulmonary edema and emphysema, and abscesses in the lungs. The association of epidemiological information, clinical signs such as respiratory distress, epistaxis or hemoptysis, in addition to anemia and leukocytosis due to neutrophilia, as well as the occurrence of thrombus in the caudal vena cava as pathological findings, are indicative elements of the clinical picture of vena cava thrombosis in cattle. It is reiterated that this disease has an unfavorable prognosis and, when diagnosed, the animal must be culled.

2017 ◽  
Vol 47 (6) ◽  
Author(s):  
Carlos Schild ◽  
Joaquín Ignacio Armendano ◽  
Matías Liboreiro ◽  
Florencia Bresky ◽  
Eleonora Morrell ◽  
...  

ABSTRACT: Caudal vena cava thrombosis (CVCT) is an acute disease secondary to ruminal lactic acidosis and rumenitis with fatal outcome in cattle fed with a high-grain diet. The aim of this paper is to describe CVCT in an adult Holstein cow from a herd in Balcarce, Buenos Aires, Argentina. Clinical signs included dyspnea, weakness, recumbence, and hemoptysis, followed by death in 3.5 days. Important necropsy findings included multiple hepatic abscesses, a septic thrombus (4.0cm x 2.0cm) in the vena cava adjacent to the liver, and a 15cm hematoma in the right lung. Histological lesions observed in the pulmonary parenchyma included suppurative pneumonia with embolic bacterial colonies and severe interstitial fibroplasia. Dissociation and degeneration of elastic fibers were observed in the pulmonary arteries, and necrotizing vasculitis was present in the caudal vena cava. We concluded that CVCT should be included in the differential diagnosis of diseases with acute respiratory signs. The preventive measures to control the CVCT include the reduction of lactic acidosis.


Animals ◽  
2021 ◽  
Vol 11 (8) ◽  
pp. 2332
Author(s):  
Matthias Gerhard Wagener ◽  
Carina Helmer ◽  
Patricia Kammeyer ◽  
Sven Kleinschmidt ◽  
Teresa Maria Punsmann ◽  
...  

Alpacas kept in Central Europe are often deficient in vitamin D3, which is supplemented orally or by injection by the owners or veterinarians. Vitamin D3 can be specified in two different units (IU and µg), which differ by a factor of 40. By mixing up these units, an overdosage can be induced. In this study, three alpaca crias were examined after vitamin D3 intoxication, with particular reference to kidney function. All three animals developed non-specific clinical alterations 1–2 weeks after a vitamin D3 overdose of approximately 40 times. Plasma of the animals revealed several alterations. The main findings were severe azotemia, hypercalcemia and hyperphosphatemia, 15 days after treatment. Kidney function analysis (endogenous creatinine clearance) in two of the crias revealed severe glomerular damage. All crias died despite intensive treatment within 23 days after vitamin D3 treatment. Necropsy revealed calcification in different organs, mainly the kidneys, lungs and liver. Since nine other crias in the same group were treated with comparable doses of vitamin D3 and no clinical signs were observed in these animals, it is concluded that individual animals show different levels of sensitivity to vitamin D3.


VASA ◽  
1999 ◽  
Vol 28 (4) ◽  
pp. 289-292 ◽  
Author(s):  
Tiesenhausen ◽  
Amann ◽  
Thalhammer ◽  
Aschauer

Congenital anomalies of the caval vein are often associated with other abnormities such as heart defects, situs inversus or a polysplenia-asplenia-syndrome. An isolated, congenital malformation like aplasia of the inferior vena cava is a rare finding. A review of the embryology and abnormities, diagnostics, clinical signs and treatment is given together with the histories of two patients having thrombosis of the lower extremities and pelvic veins, caused by aplasia of the inferior vena cava. After thrombotic complications caused by vena cava aplasia there is high risk of recurrence. Those patients should be anticoagulated for lifetime.


2016 ◽  
Vol 2 (1) ◽  
pp. 31
Author(s):  
Josiah Iju WILSON ◽  
Vladimir Egorovich MEDVEDEV

Introduction: The main risk aetiological factors of liver abscesses and development of precision liver ultrasound recommendations to detect signs of possible abscess formation were studied.Material and methods: 248 patients of both sexes aged 4-81 years with liver abscesses were analyzed. Medical history, physical examination, clinical laboratory tests, hydrogen breath test with, ultrasound examination, if necessary - computed tomography and fine needle diagnostic biopsy under ultrasound guidance were carried out..Results and discussion: It was established that liver abscesses are aetiologically heterogeneous, in which the largest in the group was pylephlebitic (64.1%), posttraumatic (14.5%), cholangiogenic (12.5%) and contact abscesses (1.2 %). In connection with the effacement or nonspecific clinical picture, often severe condition of the patient, the prevalence of symptoms in some cases of other diseases, liver abscesses may not be promptly diagnosed.Conclusion: The presence of clinical and laboratory signs of suppurate inflammatory processes, risk factors such as the presence of bacterial overgrowth syndrome, inflammatory diseases of the intestines, history of the use of proton pump inhibitors, diseases in association with cholestasis, surgery, history of trauma, abscesses of other locations, it is recommended that precision liver ultrasound should be carried out to detect possible echo signs of liver abscesses.


2014 ◽  
Vol 30 (5) ◽  
pp. 569-571 ◽  
Author(s):  
Meggan L. Goodpasture ◽  
Kristen A. Zeller ◽  
John K. Petty

2021 ◽  
pp. 026835552092598
Author(s):  
Jacob J Bundy ◽  
Jeffrey Forris Beecham Chick ◽  
Ravi N Srinivasa ◽  
Kyle J Cooper ◽  
Joseph J Gemmete ◽  
...  

Objective The Simon Nitinol filter is a bi-level filtration device designed for permanent implantation that is no longer commercially available, but may result in similar complications to current commercially available long term indwelling temporary or permanent filters. Complications related to indwelling inferior vena cava filters include inferior vena cava thrombosis, inferior vena cava penetration, filter migration, and filter fracture. There is a paucity of reports describing the technical aspects related to retrieval of Simon Nitinol filters. Materials and methods This study consisted of five patients with Simon Nitinol filters and describes the indication for retrieval, the retrieval techniques used to remove the filters, technical success, complications, and clinical course. Results The indications for retrieval included: abdominal pain ( n = 2; 40%), iliocaval thrombosis ( n = 1; 20%), identification of an intracardiac filter fragment ( n = 1; 20%), and recurrent venous thromboembolic events ( n = 1; 20%). Retrieval techniques included: biopsy forceps ( n = 3; 60%), excimer laser extraction sheaths ( n = 3; 60%), hangman modified loop snares ( n = 3; 60%), rigid endobronchial forceps ( n = 2; 40%), and balloon deflection ( n = 2; 40%). All filters were successfully retrieved. One patient developed a post-procedural intramuscular hematoma near the site of right internal jugular sheath placement. Conclusions Simon Nitinol filters may be retrieved safely and effectively using advanced inferior vena cava filter retrieval techniques.


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