A mature male alpaca with acute lameness of the left hindlimb was diagnosed as having a rupture of the cranial cruciate ligament. Repair was achieved using a combination of surgical techniques. A patellar ligament autograft was passed under the cranial meniscal ligament, through the joint and over the femoral condyle, and anchored using a screw and washer. Two nylon sutures were passed through a hole made in the tibial crest, and secured under the screw. The alpaca was confined in a stall for 3 months. Exercise was then increased progressively for 3 months. One year after surgery the alpaca is sound and has resumed breeding activity.
Summary Bacterial culture and susceptibility testing are requested frequently in equine medicine. However, there is little value in these tests unless a standardised approach for submission of specimens, pathogen identification and susceptibility testing is utilised. Additionally, appropriate interpretation must be applied when assessing the significance of the isolate and susceptibility testing results if appropriate therapies are to be prescribed. In this paper we briefly outline standard techniques used commonly in veterinary diagnostic laboratories for bacterial isolation, identification and susceptibility testing. Emphasis has been placed on the principles appropriate to ensure the correct interpretation of culture and susceptibility testing results.
To investigate relationships between biographic, reproductive, production and disease traits and subfertility among 965 Holstein cows from 10 non-seasonal calving dairy herds in the Camden region of New South Wales.A retrospective case-control studyBiographical, disease and reproductive data were collated from computerised records for cows with lactations that commenced between 1 July 1995 and 30 June 1996 and univariable and bivariable associations with subfertility were determined.Records from 965 cows that conceived were considered for risk factor analyses. Associations between subfertility and a number of risk factors (P < 0.3) were detected. Significant (P < 0.05) risk factors for subfertility in multiparous cows included herd of origin and, after controlling for the effect of herd, subfertility in the previous lactation, greater than 62 days dry, parity greater than five, interval between calving and first recorded heat, metritis and cystic ovarian disease. Herd of origin and, after controlling for herd effects, dystocia, metritis and percentage of milk fat plus protein at the time of first service were significant (P < 0.05) risk factors for subfertility in primiparous cows. The direction and magnitude of these associations are presented.Subfertility has a similar rate of occurrence in the herds examined to that reported overseas. Although herd of origin has a substantial effect on individual risk of subfertility, cow-level risk factors for subfertility are likely to exist. Exposures differ between primiparous and multiparous cows.
Australian Veterinary JournalVolume 77, Issue 12 p. 780-783 Cutaneous phycomycosis in two horses BA DOWLING, BA DOWLING University Veterinary Centre, Department of Veterinary Clinical Sciences, The University of Sydney, Werombi Road, Camden, New South Wales 2570Search for more papers by this authorAJ DART, AJ DART University Veterinary Centre, Department of Veterinary Clinical Sciences, The University of Sydney, Werombi Road, Camden, New South Wales 2570Search for more papers by this authorAE KESSELL, AE KESSELL University Veterinary Centre, Department of Veterinary Clinical Sciences, The University of Sydney, Werombi Road, Camden, New South Wales 2570Search for more papers by this authorRR PASCOE, RR PASCOE Oakey Veterinary Hospital, Oakey, Queensland 4401 University Veterinary Centre, Department of Veterinary Clinical Sciences, The University of Sydney, Werombi Road, Camden, New South Wales 2570Search for more papers by this authorDR HODGSON, DR HODGSON University Veterinary Centre, Department of Veterinary Clinical Sciences, The University of Sydney, Werombi Road, Camden, New South Wales 2570Search for more papers by this author BA DOWLING, BA DOWLING University Veterinary Centre, Department of Veterinary Clinical Sciences, The University of Sydney, Werombi Road, Camden, New South Wales 2570Search for more papers by this authorAJ DART, AJ DART University Veterinary Centre, Department of Veterinary Clinical Sciences, The University of Sydney, Werombi Road, Camden, New South Wales 2570Search for more papers by this authorAE KESSELL, AE KESSELL University Veterinary Centre, Department of Veterinary Clinical Sciences, The University of Sydney, Werombi Road, Camden, New South Wales 2570Search for more papers by this authorRR PASCOE, RR PASCOE Oakey Veterinary Hospital, Oakey, Queensland 4401 University Veterinary Centre, Department of Veterinary Clinical Sciences, The University of Sydney, Werombi Road, Camden, New South Wales 2570Search for more papers by this authorDR HODGSON, DR HODGSON University Veterinary Centre, Department of Veterinary Clinical Sciences, The University of Sydney, Werombi Road, Camden, New South Wales 2570Search for more papers by this author First published: 10 March 2008 https://doi.org/10.1111/j.1751-0813.1999.tb12942.xCitations: 4Read the full textAboutPDF ToolsRequest permissionExport citationAdd to favoritesTrack citation ShareShare Give accessShare full text accessShare full-text accessPlease review our Terms and Conditions of Use and check box below to share full-text version of article.I have read and accept the Wiley Online Library Terms and Conditions of UseShareable LinkUse the link below to share a full-text version of this article with your friends and colleagues. Learn more.Copy URL Share a linkShare onFacebookTwitterLinked InRedditWechat Citing Literature Volume77, Issue12December 1999Pages 780-783 RelatedInformation
Minimally displaced, spiral, radial fractures were diagnosed in three adult horses. Two horses had open fractures and in one horse the fracture was closed. A diagnosis was made on radiographs taken 24 h, 5, and 9 days after the fracture. There was minimal displacement of the fracture fragments despite the considerable time which had elapsed between fracture and diagnosis and an unfavourable prognosis with internal fixation, so conservative therapy was the preferred method of treatment. One horse developed a sequestrum and draining sinus, which was treated surgically under general anaesthesia 3 months after diagnosis of the fracture. Other complications were minimal and transient. Two horses were being used for pleasure riding 12 months after fracture and one horse was pasture sound at 8 months.
To determine the effects of the intra-articular injection of surface-active phospholipid in a propylene glycol carrier on synovial fluid composition and joint function of horses, and to compare these effects with those observed after the intra-articular administration of prilocaine, hyaluronan and propylene glycol alone.Twenty-four horses were randomly allocated to four treatment groups: Group 1 100 mg of surface-active phospholipid in 1 ml of propylene glycol; Group 2 1 ml of propylene glycol; Group 3 10 ml of prilocaine; Group 4 2 ml of hyaluronan. Left radiocarpal joints were injected with the treatments and the right radiocarpal joints were injected with volume-matched saline as controls. Examinations for lameness, arthrocenteses and synovial fluid analyses were performed before and at 1, 3 and 7 days after injection.No horses became lame but treated joints temporarily developed mild to moderate effusions. Synovial fluid analyses indicated significantly greater inflammation in treated compared to control joints and this difference was greatest 24 hours after injection. There were no differences between the four treatments based on synovial fluid analysis except for neutrophil counts and alkaline phosphatase activities, which were significantly higher in prilocaine-treated joints.In horses, the intra-articular injection of surface-active phospholipid in a propylene glycol carrier induces clinically insignificant, temporary abnormalities in synovial fluid. Surface-active phospholipid was no more injurious to the synovium than prilocaine or hyaluronan. None of the agents used in this experiment caused lameness when injected into the joints of horses.This dose and formulation appear suitable for use in future experiments investigating the efficacy of surface-active phospholipid in the treatment or prevention of osteoarthritis in horses.