VCOT OpenPub Date : 2019-07-01DOI: 10.1055/s-0039-1694036
M. Petazzoni, M. Dallago
{"title":"Canine Femoral Neck Lengthening Combined with DARthroplasty to Manage Severe Canine Juvenile Hip Dysplasia: A Case Report","authors":"M. Petazzoni, M. Dallago","doi":"10.1055/s-0039-1694036","DOIUrl":"https://doi.org/10.1055/s-0039-1694036","url":null,"abstract":"Abstract Objective This study is a case description of femoral neck lengthening and dorsal acetabular rim (DAR) arthroplasty to treat severe hip luxation in a 5-month-old male Cocker Spaniel (14.3 kg) and to compare the clinical outcome with that of contralateral femoral neck excision. Study design Case report. Results Femoral head coverage improved after surgery (preoperative lateralization of the centre of the femoral head with regard to the dorsolateral acetabular rim: 10 mm; postoperative lateralization of the centre of the femoral head: –1.3 mm). The postoperative Barden's test was negative. The dog was bearing weight 2 weeks postoperatively. Radiographic signs of bone healing were present at the 6-week follow-up examination. No complications were detected. Conclusions Femoral neck lengthening and DAR augmentation were performed in a growing dog affected by severe hip luxation and DAR insufficiency.","PeriodicalId":443672,"journal":{"name":"VCOT Open","volume":"7 2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116793783","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
VCOT OpenPub Date : 2019-07-01DOI: 10.1055/s-0039-1700844
D. Walmsley, T. Shaw, S. Kudnig
{"title":"Use of String of Pearls Locking Plate System, Intramedullary Pin and Lag Screws for the Treatment of an Intra-Articular Olecranon Fracture in a Lamb","authors":"D. Walmsley, T. Shaw, S. Kudnig","doi":"10.1055/s-0039-1700844","DOIUrl":"https://doi.org/10.1055/s-0039-1700844","url":null,"abstract":"Abstract Objectives The aim of this study was to describe a case of an intra-articular olecranon fracture in a lamb repaired using a String of Pearls locking plate system, intramedullary pin and lag screws. Materials and Methods A 6-month-old, 20 kg, purebred male Merino lamb was referred for evaluation of a non-weight bearing lameness of the left thoracic limb of unknown duration. Orthogonal radiographic assessment of the left elbow revealed a complete, closed, long sagittal oblique, minimally displaced fracture of the olecranon involving the ulnar shaft at the level of the radial physis, extending proximally through the distal semilunar notch to the mid-body of the olecranon. The fracture was repaired using a String of Pearls locking plate system spanning both the proximal radius and olecranon, an intramedullary pin in the ulna and lag screws across the fracture line. Results Orthogonal radiographic assessment of the left elbow at 8 weeks postoperatively revealed implant quiescence with radiographic union of the fracture site. Long-term telephone follow-up at 3 and 6 months postoperatively found the patient was no longer restricted in activity, with free access to the field, and was not displaying an overt lameness. Clinical Significance The authors describe a novel method to treat an intra-articular in a lamb olecranon fracture in a lamb using a String of Pearls locking plate system, intramedullary pin and lag screws.","PeriodicalId":443672,"journal":{"name":"VCOT Open","volume":"231 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115501408","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
VCOT OpenPub Date : 2019-07-01DOI: 10.1055/s-0039-1695749
M. Vitt, D. Wingert, M. Conzemius
{"title":"Sub-Bandage Pressure in the Canine Forelimb after Rigid Splint Application by Surgeons and Veterinary Students","authors":"M. Vitt, D. Wingert, M. Conzemius","doi":"10.1055/s-0039-1695749","DOIUrl":"https://doi.org/10.1055/s-0039-1695749","url":null,"abstract":"Abstract Objective The aim of this study was to measure and compare sub-bandage pressures after a rigid splint was applied to the forelimb of a dog by surgeons and veterinary students. Animals One, adult, Labrador Retriever. Methods Sub-bandage pressure was measured at five locations on the limb of a dog using a previously validated pneumatic compression measurement system over a 4-hour period after splint application. All participants received the same instructions and the same dog was used for each splint application. Results Across time and location, mean sub-bandage pressures from the experienced group were significantly greater than those from the inexperienced group at all transducer locations and at all time points. People from the inexperienced group recorded the greatest range in sub-bandage pressures and had significantly higher-pressure differences across the five locations sub-bandage pressure was measured. Conclusions and Clinical Relevance Surgeons applied their splint bandages with approximately 50% greater pressure and 50% less variability between locations. The large range in sub-bandage pressures found may suggest that decreased and/or increased sub-bandage pressure may predispose to bandage complications.","PeriodicalId":443672,"journal":{"name":"VCOT Open","volume":"12 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131955862","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
VCOT OpenPub Date : 2019-07-01DOI: 10.1055/s-0039-1698440
T. Rohwedder, Pia Rebentrost, P. Böttcher
{"title":"Three-Dimensional Joint Kinematics in a Canine Elbow Joint with Medial Coronoid Disease before and after Bi-Oblique Dynamic Proximal Ulnar Osteotomy","authors":"T. Rohwedder, Pia Rebentrost, P. Böttcher","doi":"10.1055/s-0039-1698440","DOIUrl":"https://doi.org/10.1055/s-0039-1698440","url":null,"abstract":"Abstract Objective The aim of this study was to report the humeroulnar joint kinematics in a dog with medial coronoid process disease (MCPD) before and after dynamic proximal ulnar osteotomy (DPUO). Study Design A 15-month-old female Labrador Retriever with advanced MCPD was treated by DPUO and fragment removal. Bi-planar fluoroscopic kinematography of the affected joint was performed before and 12 weeks after DPUO along with computed tomography. Static axial radioulnar incongruence (sRUI), dynamic relative proximodistal radioulnar motion (dynamic RUI), axial humeroulnar rotation, as well as humeroulnar joint contact at the medial coronoid process (MCP) were calculated. Results Static axial radioulnar incongruence was reduced from 2.3 to 1.5 mm after DPUO but dynamic RUI remained unchanged (0.2 vs. 0.3 mm). Mean humeroulnar rotational amplitude increased from 2.6° (standard deviation 0.4) to 4.5° (standard deviation 2.0). Joint contact area at the MCP became substantially increased as well as broadly distributed among the MCP following DPUO (52.5 vs. 63.0%; p = 0.0012). Conclusion Dynamic proximal ulnar osteotomy failed to restore the radioulnar congruence and increased the humeroulnar rotational instability. No effect was observed on dynamic RUI. Nevertheless, joint contact area at the MCP was increased and became more homogeneously distributed, which might explain the beneficial effect of clinical outcome in this case.","PeriodicalId":443672,"journal":{"name":"VCOT Open","volume":"337 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134503834","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
VCOT OpenPub Date : 2019-07-01DOI: 10.1055/s-0039-3400513
M. Blondel, Lucile Gros, M. Semin, M. Delverdier, S. Palierne, A. Autefage
{"title":"A Case of Giant Cell Tumour of Bone in a Dog","authors":"M. Blondel, Lucile Gros, M. Semin, M. Delverdier, S. Palierne, A. Autefage","doi":"10.1055/s-0039-3400513","DOIUrl":"https://doi.org/10.1055/s-0039-3400513","url":null,"abstract":"Abstract Case Description A 9-year-old neutered female mixed-breed dog was presented for the assessment of right pelvic limb lameness of 1-week duration. The lameness had progressed to non-weight bearing the day before presentation. Diagnostic Findings Radiographic examination of the right stifle joint revealed a large purely lytic lesion affecting the proximal metaphysis and epiphysis of the right tibia associated with a pathological fracture of the tibial plateau. These findings, combined with histological evaluation of a bone biopsy performed under ultrasound-guidance, were suggestive of a giant cell tumour of bone. Treatment and Outcome A limb-sparing procedure was attempted as first-line treatment. Curettage of the tumour was followed by coblation, and the defect was filled with polymethyl methacrylate bone cement. Physical and radiographic follow-up examinations 1, 2 and 3 months after surgery revealed improved functional outcome and minor progression of osteolysis. However, local recurrence was apparent 5 months after initial surgery and the limb was therefore amputated. Clinical Relevance Giant cell tumour of bone is rare in dogs. In humans, the traditional surgical management is curettage. This treatment was attempted here for the first time in a dog and the short-term outcome was satisfactory. However, in this particular case, local control of the tumour was unsuccessful.","PeriodicalId":443672,"journal":{"name":"VCOT Open","volume":"9 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133292189","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
VCOT OpenPub Date : 2019-07-01DOI: 10.1055/S-0039-1692974
G. Hayes, K. Harris, S. Langley‐Hobbs
{"title":"Post-Traumatic Septic Bone Sequestration in Three Dogs","authors":"G. Hayes, K. Harris, S. Langley‐Hobbs","doi":"10.1055/S-0039-1692974","DOIUrl":"https://doi.org/10.1055/S-0039-1692974","url":null,"abstract":"Abstract Formation of discreet bony sequestra is reported in three dogs presenting with post-traumatic osteomyelitis with no previous history of orthopaedic surgery. Two cases had a presumed or confirmed history of dog bites, while the third case had a fracture treated conservatively. All three were treated with surgical debridement and sequestrectomy with good outcome.","PeriodicalId":443672,"journal":{"name":"VCOT Open","volume":"213 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114358600","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
VCOT OpenPub Date : 2019-07-01DOI: 10.1055/s-0039-1700850
G. Turan, Z. Bozkan
{"title":"Osteochondrodysplasia in a 9-Year-Old Scottish Fold Cat","authors":"G. Turan, Z. Bozkan","doi":"10.1055/s-0039-1700850","DOIUrl":"https://doi.org/10.1055/s-0039-1700850","url":null,"abstract":"Abstract Objective The aim of this study was to share clinical and radiological findings of extremely advanced osteochondrodysplasia. A 9-year-old Scottish Fold cat was presented with the complaint of difficulty in urination, defecation, respiration, standing and walking. Physical findings such as kyphosis, hyperflexion of joints and thick tail and, radiological findings including periosteal bone proliferation in distal extremities, ankylosing changes in spine and tail and, calcification of triceps brachii insertion were consistent with the most advanced osteochondrodysplasia ever documented. Antibiotic medications, anti-inflammatory drugs, vitamin C and enema were administered considering difficulty of urination, defecation and respiration. Then, glycosaminoglycans and prednisolone were administered for osteochondrodysplasia and increase in the movement of the cat was observed in a few days. Conclusion By sharing clinical and radiological findings of severe osteochondrodysplasia in advanced age, the importance of informing breeders and owners about uncontrolled breeding of these cats was emphasized.","PeriodicalId":443672,"journal":{"name":"VCOT Open","volume":"59 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116891166","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
VCOT OpenPub Date : 2019-07-01DOI: 10.1055/s-0039-1696962
C. R. Horne, W. Redding, Hongyu Ru, L. Schnabel
{"title":"Ultrasound-Guided Proximolateral Approach for Digital Flexor Tendon Sheath Injection in the Horse: A Cadaver Study","authors":"C. R. Horne, W. Redding, Hongyu Ru, L. Schnabel","doi":"10.1055/s-0039-1696962","DOIUrl":"https://doi.org/10.1055/s-0039-1696962","url":null,"abstract":"Abstract Objectives The aim of this study was to define a reliable ultrasound-guided proximolateral approach (PLA) for injection of the digital flexor tendon sheath (DFTS) in horses that would be as accurate as the landmark-guided basilar sesamoidean approach (BSA). Study Design Forty cadaveric limbs with no palpable effusion or DFTS abnormalities were randomly and evenly distributed between one senior (WRR) and one resident clinician (CRH) and between ultrasound-guided PLA and landmark-guided BSA groups. Limbs were injected with contrast, radiographed, and dissected. For each injection, the following was recorded: clinician, order of injection, number of attempts, if contrast was present within the DFTS, and if a structure other than the DFTS was penetrated. Results The ultrasound-guided PLA resulted in a greater number of successful injections into the DFTS than the landmark-guided BSA (19/20 vs. 16/20, respectively) with significantly fewer attempts (p = 0.03). The ultrasound-guided PLA also resulted in significantly less penetration of the surrounding soft tissue structures compared with the landmark-guided BSA (p = 0.02). Neither clinician experience nor injection number within the series was determined to have an effect on injection outcome. Conclusions The ultrasound-guided PLA to the DFTS is accurate and technically easy to perform. This approach should be considered for synoviocentesis of the DFTS, particularly in cases in which effusion is not present to reduce soft tissue trauma.","PeriodicalId":443672,"journal":{"name":"VCOT Open","volume":"38 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116702971","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
VCOT OpenPub Date : 2019-01-01DOI: 10.1055/S-0039-1677750
C. Gomes, A. Anderson, J. Stewart
{"title":"Sciatic Neuropathy in a Dog Secondary to a Bursitis","authors":"C. Gomes, A. Anderson, J. Stewart","doi":"10.1055/S-0039-1677750","DOIUrl":"https://doi.org/10.1055/S-0039-1677750","url":null,"abstract":"Abstract A 4-year-old Dogue de Bordeaux developed acute onset sciatic neuropathy 9 weeks following stifle surgery of the contralateral pelvic limb. Pelvic radiography showed mild bilateral hip dysplasia. Magnetic resonance imaging of the pelvis and lumbosacral spine showed a fluid-filled structure caudal to the hip joint of the affected limb that was causing compression of the sciatic nerve. The lesion was surgically excised and bursitis was confirmed on histological examination. This is the first report of sciatic neuropathy secondary to bursitis in the dog.","PeriodicalId":443672,"journal":{"name":"VCOT Open","volume":"2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127243608","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
VCOT OpenPub Date : 2019-01-01DOI: 10.1055/s-0039-1683400
M. Manou, A. Jeandel, S. Blot, P. Moissonnier
{"title":"Surgical Treatment of Lumbosacral Discospondylitis with Gentamicin-Impregnated Polymethylmethacrylate Cement and Omentalization","authors":"M. Manou, A. Jeandel, S. Blot, P. Moissonnier","doi":"10.1055/s-0039-1683400","DOIUrl":"https://doi.org/10.1055/s-0039-1683400","url":null,"abstract":"Abstract Objective The aim of this study was to describe a novel technique using a gentamicin-impregnated polymethylmethacrylate (PMMA) plug for the surgical treatment of lumbosacral discospondylitis with concomitant instability. Clinical Report A 7-year-old male German Shepherd dog with lumbosacral (LS) discospondylitis and previously diagnosed with degenerative lumbosacral disease underwent ventral slot and distraction of the L7 to S1 intervertebral space with a gentamicin-impregnated PMMA plug. The lumbosacral joint was accessed via the abdomen. Samples were collected for bacterial culture and sensitivity, fungal culture and histopathological examination. The surgical site was omentalized. Long-term oral antimicrobials were administered. Results Clinical improvement was seen immediately after surgery. Complete return to previous activity level was observed 12 months after surgery. Follow-up radiographs 18 months after the procedure revealed no implant migration. Clinical Significance The gentamicin-impregnated PMMA plug in addition to the surgical debridement seemed to be an effective way for short-term distraction, potentially contributing, along with the appropriate antimicrobial therapy and analgesia, to alleviation of pain immediately after surgery and providing for a good short-term outcome, in this clinical case. The use of cement plugs as sole devices in the LS joint warrants further study.","PeriodicalId":443672,"journal":{"name":"VCOT Open","volume":"10 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123393083","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}