Intérêt de la troponine sérique en tant que marqueur d’une atteinte du myocarde en médecine vétérinaireSandersen, Charlotte ; ; Olejnik, Dorine et alin Annales de Médecine Vétérinaire (2008) Detailed reference viewed: 17 (3 ULg) Afterload expressed as left ventricular wall stress and systemic vascular resistance in healthy horses during pharmacological stress testingSandersen, Charlotte ; Mc Entee, Kathleen ; Detilleux, Johann et alin Acta Physiologica (2008), 194(suppl 666), -03 Detailed reference viewed: 14 (5 ULg) Elaboration of a PK/PD model of tiludronate in horses: a preliminary studyDelguste, Catherine ; ; et alReport (2008) Detailed reference viewed: 11 (7 ULg) Effect of acepromazine on whole blood viscosity in horsesSandersen, Charlotte ; Serteyn, Didier ; et alin Proceedings (2008) Detailed reference viewed: 16 (4 ULg) Approche diagnostique des myopathies chez le chevalVan Galen, Gaby ; Serteyn, Didier ; Amory, Hélène et alin Le nouveau Praticien vétérinaire équine, Hors-série Les troubles de la démarché chez les équidés (2008), 15 Detailed reference viewed: 65 (15 ULg) Atypical myopathy: new insights into the pathophysiology, prevention and management of the conditionVan Galen, Gaby ; Serteyn, Didier ; Amory, Hélène et alin Equine Veterinary Education (2008), 20(5), 234-238 Detailed reference viewed: 37 (6 ULg) Tetanus in the equine species: a retrospective study of 31 cases.Van Galen, Gaby ; Delguste, Catherine ; Sandersen, Charlotte et alin Tijdschrift voor Diergeneeskunde (2008), 133(12), 512-7 BACKGROUND: Few studies exist about factors affecting the outcome of horses with tetanus. ANIMALS: 31 equids (30 horses and 1 donkey) with a clinical diagnosis of tetanus admitted to the Equine Clinic of ... [more ▼] BACKGROUND: Few studies exist about factors affecting the outcome of horses with tetanus. ANIMALS: 31 equids (30 horses and 1 donkey) with a clinical diagnosis of tetanus admitted to the Equine Clinic of the University of Liege between 1991 and 2006. The cases were divided into two groups according to the outcome (survivors and non-survivors). METHODS: The clinical data of survivors and non-survivors were compared using an ANOVA (continuous data) or a Fisher's test (discrete data). RESULTS: The survival rate was 32%. Most animals were 5 years or younger, and none had been appropriately vaccinated. The non-survivors were significantly younger than the survivors. The development of dyspnoea, recumbency, and the combination of dysphagia, dyspnoea, and recumbency was observed significantly more in the non-survivors than in the survivors. The timing of tetanus antitoxin administration (either immediately after the onset of suggestive signs or after a delay) was not different between the two groups. The time between the occurrence of a wound and the first signs ranged from 2 days to 2 months and was not significantly different between groups. All non-survivors died within 8 days of the first signs. CONCLUSIONS & CLINICAL IMPORTANCE: This study suggests that young animals are affected more often and more severely by tetanus than older animals. Dyspnoea, recumbency, and the combination of dysphagia, dyspnoea, and recumbency can be considered as indicators of a poor prognosis in equids suffering from tetanus. [less ▲] Detailed reference viewed: 154 (15 ULg) Pharmacological effects of tiludronate in horses after long-term immobilizationDelguste, Catherine ; Amory, Hélène ; et alin BONE (2007), 41(3), 414-421 Introduction: Tiludronate, a bisphosphonate, has recently been introduced in veterinary medicine to treat orthopedic conditions in the horse. This study was designed to evaluate its effects on biochemical ... [more ▼] Introduction: Tiludronate, a bisphosphonate, has recently been introduced in veterinary medicine to treat orthopedic conditions in the horse. This study was designed to evaluate its effects on biochemical biomarkers of bone metabolism and on bone density and structure in an experimental model of disuse osteoporosis induced by cast application in horses. Methods: Two groups of eight horses were immobilized during 8 weeks. The first group (P-group) received a placebo, and the second group (T-group) received tiludronate 1 mg/kg by slow IV infusion. Both treatments were administered twice, 28 days apart. Immobilization consisted of stall rest with the left forelimb packed in a fiberglass cast. It was followed by a 4-week remobilization period and an 8-week standardized training protocol. One biomarker of bone resorption, the C-telopeptides of type 1 collagen cross-links (CTX-1) and one biomarker of bone formation, the bone isoenzyme of alkaline phosphatase (bone ALP), were assessed. Metacarpus III (MCIII) bone mineral density (BMD) and speed of sound (SOS) were evaluated respectively by dual energy X-ray absorptiometry (DEXA) and quantitative ultrasonography (QUS). Lameness was regularly assessed during the remobilization and training periods. Group- and time-related effects were tested by analysis of variance on repeated measurements. Results: A rapid, transient and significant decrease in CTX-1 concentration was seen after each treatment in the T-group only. No significant differences between groups were seen in the evolution of bone ALP activity. At the end of the experiment, the loss of MCIII BMD measured by DEXA in the immobilized limb was significantly less in the T-group than in the P-group. The MCIII SOS measured by QUS did not significantly vary within or between groups throughout the study. Discussion and conclusions: Tiludronate was found to significantly reduce bone resorption during immobilization, as well as to prevent long-term osteopenia in the immobilized limb. Disuse osteopenia did not affect the lateral superficial cortex of MCIII. (C) 2007 Elsevier Inc. All rights reserved. [less ▲] Detailed reference viewed: 9 (1 ULg) Tetanus in the horseVan Galen, Gaby ; Amory, Hélène ![]() Conference (2007, April 28) Detailed reference viewed: 19 (1 ULg) Prévenir la myopathie atypique du cheval au pré par la gestion raisonnée des pâtures et des chevaux établie sur base de l'identification des facteurs de risques de la maladieVotion, Dominique ; Delguste, Catherine ; Amory, Hélène et alin 33ème Journée de la Recherche Equine (2007, March 08) La myopathie atypique (MA) des équidés est un syndrome de destruction musculaire massive et sévère affectant des chevaux séjournant en pâture. Cette myopathie, généralement fatale endéans les 72 heures ... [more ▼] La myopathie atypique (MA) des équidés est un syndrome de destruction musculaire massive et sévère affectant des chevaux séjournant en pâture. Cette myopathie, généralement fatale endéans les 72 heures, est rencontrée en France de manière significative et récurrente depuis l’automne 2002. La Belgique a reconnu ses premiers cas de MA au cours de l’automne 2000. Grâce à la collecte systématique des données épidémiologiques et cliniques des cas belges confirmés par analyse histologique de muscles prélevés post mortem, il a été possible de définir les facteurs de risques contribuant à l’émergence de la maladie dans une prairie et/ ou au sein d’un élevage. A partir de ces facteurs de risques identifiés, des mesures de prévention de la MA sont proposées et discutées. [less ▲] Detailed reference viewed: 77 (6 ULg) Comparative bioavailability of two intravenous dosages rates of tiludronic acid in healthy adult horses; Amory, Hélène ; Delguste, Catherine et alReport (2007) Detailed reference viewed: 4 (0 ULg) The composition of the inflammatory infiltrate in 3 cases of polyneuritis equiVan Galen, Gaby ; Sandersen, Charlotte ; Delguste, Catherine et alin In Proccedings of the Second congress of the European College od Equine Internal Medicine (ECEIM) (2007, February 02) Detailed reference viewed: 18 (7 ULg) Morphological alterations in oxidative muscles and mitochondrial structure associated with equine atypical myopathyCassart, Dominique ; Baise, Etienne ; et alin Equine Veterinary Journal (2007), 39(1), 26-32 REASONS FOR PERFORMING STUDY: There is a lack of well documented studies about muscular lesions in equine atypical myopathy (EAM). OBJECTIVES: To characterise morphopathological changes of striated ... [more ▼] REASONS FOR PERFORMING STUDY: There is a lack of well documented studies about muscular lesions in equine atypical myopathy (EAM). OBJECTIVES: To characterise morphopathological changes of striated muscles and myocardium, to progress understanding of this disease. METHODS: Thirty-two horses age 0.5-7 years kept on pasture were referred for a sudden ataxia/myoglobinuria syndrome. Clinical examination (stiffness, muscle pain, muscle fasciculations, abnormal gait, recumbency, myoglobinuria, tachycardia, sweating) and plasma CPK, LDH and AST levels were consistent with extensive myonecrosis and, together with anamnestic data, with so-called 'equine atypical myopathy' (EAM), a disease of unknown aetiology reported since 1939. Macroscopic and microscopic (histology, histoenzymology, ultrastructure) lesions were evaluated. RESULTS: Necropsic examination revealed large areas of muscle necrosis, the extent and severity of which varied between cases and muscles, but which were clearly more constant and severe in respiratory and postural muscles and in the myocardium. Histology highlighted a multifocal and monophasic process compatible with Zenker degeneration/necrosis that mostly and segmentally affected type 1 fibres. Histochemical evaluation revealed a weak and disorganised pattern of NADH tetrazolium reductase staining, the absence of calcium salts precipitates and a dramatic accumulation of lipid droplets. Ultrastructural examination often revealed fibres of which the sole modifications were altered mitochondria and sarcoplasmic lipidosis. CONCLUSIONS: Taken together, the data suggest that a primary alteration of mitochondria should be considered, although secondary mitochondrial abnormalities have yet to be ruled out. POTENTIAL RELEVANCE: The morphological features gathered here reveal that EAM shares most of the characteristics of toxic myopathies. [less ▲] Detailed reference viewed: 15 (3 ULg) Cleft Palate (CP): not only a diagnosis in foalsVan Galen, Gaby ; Delguste, Catherine ; Verwilghen, Denis et alPoster (2007, January) Detailed reference viewed: 23 (8 ULg) Le syndrome Piro-like chez le chevalSandersen, Charlotte ; ; Amory, Hélène ![]() in Proceedins of the 24th Annual Congress of the Belgian Equine Practitioners Society (BEPS) (2007) Detailed reference viewed: 15 (1 ULg) Le syndrome Piro-like: diagnostic différentiel sur base des symptômes et cas cliniques de cas de syndrome de piro-like incluant les moyens de diagnosticAmory, Hélène ; in Proceedings of the Annual meeting of the French Equine Veterinary Association (AVEF) (2007) Detailed reference viewed: 7 (2 ULg) Comment aborder un cas de fièvre d’origine inconnueAmory, Hélène ![]() in Proceedings of the Annual meeting of the French Equine Veterinary Association (AVEF) (2007) Detailed reference viewed: 4 (0 ULg) Symptomatic approach: icterusAmory, Hélène ![]() in Proceedings of first Belgian International Congress of Equine Veterinarians and farriers (Hippos 2007) (2007) Detailed reference viewed: 8 (0 ULg) Diagnostic differentiel du syndrome "piro-like" chez les équidésSandersen, Charlotte ; Amory, Hélène ![]() in Bulletin des Journées Nationales des GTV (2007) Detailed reference viewed: 10 (2 ULg) Approche cliniques de la fièvre inconnue chez le chevalSandersen, Charlotte ; Amory, Hélène ![]() in Bulletin des journées nationales des GTV (2007) Detailed reference viewed: 10 (1 ULg) |
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