Veterinary SurgeryPub Date : 2024-11-01Epub Date: 2024-09-16DOI: 10.1111/vsu.14164
Ryan A Boharski, Jason L Wheeler, Alan R Cross, Joshua Jackson, Steven Peterson
{"title":"Hybrid, transarticular external fixation with platelet-rich plasma injection as a treatment for partial calcaneal tendon disruption in dogs without primary tenorrhaphy.","authors":"Ryan A Boharski, Jason L Wheeler, Alan R Cross, Joshua Jackson, Steven Peterson","doi":"10.1111/vsu.14164","DOIUrl":"10.1111/vsu.14164","url":null,"abstract":"<p><strong>Objective: </strong>To report the use of a hybrid, transarticular external skeletal fixator and platelet-rich plasma injection without primary tenorrhaphy for management of partial calcanean tendon disruption in dogs.</p><p><strong>Study design: </strong>Multi-institutional retrospective study.</p><p><strong>Animals: </strong>A total of 11 client-owned dogs.</p><p><strong>Methods: </strong>Medical records from two referral centers from 2019 to 2022 were reviewed for inclusion in the study. Dogs diagnosed with partial, non-traumatic calcanean tendon disruption treated with hybrid, transarticular external skeletal fixation and platelet-rich plasma injection were included in the study. Cases that did not include complete postoperative follow-up over 8-12 weeks and owner-reported outcomes at >6 months were excluded from the study. Dogs with traumatic laceration or those in which a primary tenorrhaphy was performed were also excluded.</p><p><strong>Results: </strong>A total of 11 (n = 11) dogs met the inclusion criteria. Median follow-up time was 18.5 months (6 months-34 months). Mean time of fixation was 9 weeks (6 weeks-12 weeks). Five dogs returned to full, pain-free function (5/11 = 45%). Five dogs had an acceptable return to function (5/11 = 45%). One dog had an unacceptable outcome (1/11 = 9%). Pin tract complications occurred in five dogs (5/11 = 45%) and resolved with medical intervention.</p><p><strong>Conclusion: </strong>The results of this study suggest that temporary tibiotarsal immobilization with a hybrid, transarticular external skeletal fixator and platelet-rich plasma injection without primary tenorrhaphy can lead to a successful outcome in dogs with partial calcanean tendon disruption.</p><p><strong>Clinical significance: </strong>Temporary hybrid, transarticular external skeletal fixation and platelet-rich plasma injection without primary tenorrhaphy may play a role in the management of partial calcanean tendon disruption in dogs.</p>","PeriodicalId":23667,"journal":{"name":"Veterinary Surgery","volume":" ","pages":"1390-1398"},"PeriodicalIF":1.3,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142296615","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Veterinary SurgeryPub Date : 2024-11-01Epub Date: 2024-10-07DOI: 10.1111/vsu.14167
Kevin R L Schreiber, Alexandre Thibault, Martin Hamon, Philippe Haudiquet
{"title":"Stabilization of 82 sacroiliac luxations in 67 cats using two sacroiliac screws (2014-2023).","authors":"Kevin R L Schreiber, Alexandre Thibault, Martin Hamon, Philippe Haudiquet","doi":"10.1111/vsu.14167","DOIUrl":"10.1111/vsu.14167","url":null,"abstract":"<p><strong>Objective: </strong>To describe sacroiliac luxation stabilization in cats using two screws and to report clinical and radiographic short-term outcomes.</p><p><strong>Study design: </strong>Retrospective clinical cohort study.</p><p><strong>Sample population: </strong>Cats (n = 67) with sacroiliac luxation.</p><p><strong>Methods: </strong>Case records of cats presented for sacroiliac luxation stabilized using two screws per side affected, one lag and one positional, between 2014 and 2023 were reviewed. The percentage of sacral purchase (PoSP) for each screw, percentage of reduction (PoR), and pelvic canal width ratio (PCWR) were measured and calculated.</p><p><strong>Results: </strong>Eighty-two sacroiliac luxations were stabilized. Two 2.0 mm screws were used in 69 cases; two 2.4-mm screws in nine cases, and one 2.4 mm with one 2.0 mm screw in four cases. The mean PoSPs for lag and positional screws were 46% ± 12 and 31% ± 11, respectively. The median PoR was 89% (41 to 100). The mean PCWR was 1.23 ± 0.11. Clinical follow up was available for 42 cats with 53 sacroiliac luxations at a median of 87 days (36 to 2503). The full function was noted in 34 patients (81%). Screw failure occurred in five sacroiliac joints (4.7%), including loosening (n = 3), and breakage (n = 2) of the positional screws (n = 1). Pelvic canal diameter was maintained in all cases.</p><p><strong>Conclusion: </strong>Excellent functional and radiographic outcomes were obtained for cats with sacroiliac luxation stabilized with two sacroiliac screws.</p><p><strong>Clinical significance: </strong>Feline sacroiliac luxation can be stabilized using two sacroiliac screws.</p>","PeriodicalId":23667,"journal":{"name":"Veterinary Surgery","volume":" ","pages":"1366-1376"},"PeriodicalIF":1.3,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142381754","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Veterinary SurgeryPub Date : 2024-11-01Epub Date: 2024-10-05DOI: 10.1111/vsu.14170
Megan J Fahey, Rebecca M Harman, Matthew A Thomas, Brenna R Pugliese, Jeanine Peters-Kennedy, Michelle L Delco, Gerlinde R Van de Walle
{"title":"Preliminary in vivo investigation of the mesenchymal stromal cell secretome as a novel treatment for methicillin-resistant Staphylococcus aureus in equine skin wounds.","authors":"Megan J Fahey, Rebecca M Harman, Matthew A Thomas, Brenna R Pugliese, Jeanine Peters-Kennedy, Michelle L Delco, Gerlinde R Van de Walle","doi":"10.1111/vsu.14170","DOIUrl":"10.1111/vsu.14170","url":null,"abstract":"<p><strong>Objective: </strong>We aimed to study the antimicrobial and pro-healing potential of equine mesenchymal stromal cell secreted products (i.e. secretome), collected as conditioned media (mesenchymal stromal cell-conditioned media, MSC CM), in a novel in vivo model of methicillin-resistant Staphylococcus aureus (MRSA)-inoculated equine thorax wounds.</p><p><strong>Study design: </strong>Prospective in vivo study.</p><p><strong>Animals: </strong>Two Thoroughbred geldings.</p><p><strong>Methods: </strong>Six full-thickness cutaneous wounds were created bilaterally on the dorsal thorax of two horses (n = 12 wounds/horse). Wounds on the left thoraces were inoculated with MRSA on day 0. All wounds were then treated with either mupirocin ointment, MSC CM, or vehicle control (n = 4 wounds per group) once daily for 3 days. Photographs were taken to quantify wound scores and sizes, as well as samples to determine bacterial colony forming units (CFUs), at days 0, 1, 2, 3, 7, 14, 21, and 28. The wound edge was biopsied on days 0, 7, and 28, and scored histologically.</p><p><strong>Results: </strong>Inoculated wounds had more bacterial CFUs at day 1 (p < .0001) and were larger in size at day 28 (p = .0009) than noninoculated wounds. Mupirocin-treated wounds were smaller than MSC CM and vehicle control-treated wounds at day 28 (p = .003). Mesenchymal stromal cell-conditioned media did not affect CFU numbers in inoculated and noninoculated wounds. Moreover, MSC CM did not affect the parameters of wound size or gross or microscopic wound scores over time.</p><p><strong>Conclusion: </strong>Mesenchymal stromal cell-conditioned media did not exhibit antimicrobial or pro-healing properties in the current study; however, the in vivo model of inoculated equine thorax wounds requires further optimization.</p><p><strong>Clinical significance: </strong>This pilot study contributes to a growing understanding of the equine MSC secretome as an antimicrobial and pro-healing therapeutic for equine wounds.</p>","PeriodicalId":23667,"journal":{"name":"Veterinary Surgery","volume":" ","pages":"1377-1389"},"PeriodicalIF":1.3,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142376114","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Veterinary SurgeryPub Date : 2024-11-01Epub Date: 2024-09-09DOI: 10.1111/vsu.14159
{"title":"Correction to \"Gastrointestinal thickness, duration, and leak pressure of five intestinal anastomosis techniques in cats\".","authors":"","doi":"10.1111/vsu.14159","DOIUrl":"10.1111/vsu.14159","url":null,"abstract":"","PeriodicalId":23667,"journal":{"name":"Veterinary Surgery","volume":" ","pages":"1350"},"PeriodicalIF":1.3,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142156105","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Buccal mucosal graft urethroplasty in five male dogs with penile urethral stricture at the bulbus glandis.","authors":"Athipot Jareonsuppaperch, Thepsopa Assawateerakiat, Nobuo Sasaki, Wanchart Yippaditr","doi":"10.1111/vsu.14088","DOIUrl":"10.1111/vsu.14088","url":null,"abstract":"<p><strong>Objectives: </strong>To evaluate the feasibility of correcting penile urethral strictures at the bulbus glandis using buccal mucosal graft (BMG) urethroplasty in dogs.</p><p><strong>Study design: </strong>Prospective clinical trial.</p><p><strong>Animals: </strong>Five male dogs with urethral strictures located at the bulbus glandis.</p><p><strong>Methods: </strong>Urethrotomy was performed throughout the entire length of the urethral stricture including ~0.5 cm healthy urethra proximal and distal. The scarred tissue and unhealthy mucosa of the strictured urethra were completely excised. The graft was harvested from the buccal mucosa and tubularized at the stricture site using a urethral catheter as the skeleton. The catheter was maintained for 14 days after surgery and removed when no urethral leakage was identified on a positive-contrast retrograde urethrogram. The dogs were discharged after spontaneous urination was confirmed. Six months postoperative follow-up was completed for all dogs with repeated positive contrast urethrogram and an owner questionnaire to score urinary function and quality of life.</p><p><strong>Results: </strong>The five dogs recovered well following surgery and only one dog experienced a minor complication. All dogs were able to urinate normally after catheter removal. No evidence of leakage was identified on a 14 day postoperative retrograde positive contrast urethrogram and clinically at a median follow-up time of 182 days (range, 182-186). All owners scored the urinary function as excellent and ranked their satisfaction very high 6 months after the procedure.</p><p><strong>Conclusion: </strong>Buccal mucosal graft urethroplasty has positive outcomes for dogs with penile urethral strictures.</p>","PeriodicalId":23667,"journal":{"name":"Veterinary Surgery","volume":" ","pages":"1412-1419"},"PeriodicalIF":1.3,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140337006","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Agnieszka B Fracka, Matthew J Allen, Loic M Dejardin
{"title":"Long-term clinical outcomes and retrieval analysis of a cementless total knee replacement in a dog.","authors":"Agnieszka B Fracka, Matthew J Allen, Loic M Dejardin","doi":"10.1111/vsu.14175","DOIUrl":"https://doi.org/10.1111/vsu.14175","url":null,"abstract":"<p><strong>Objective: </strong>The aim of the study was to describe long-term outcomes and report post-retrieval implant analysis following cementless total knee replacement (TKR) in a dog.</p><p><strong>Animal: </strong>A seven-year-old, male neutered, Labrador retriever.</p><p><strong>Methods: </strong>The dog presented for evaluation of chronic left pelvic limb lameness. Orthopedic examination identified bilateral cranial drawer and medial buttress. Radiographs revealed severe bilateral osteoarthritis with moderate joint effusion/synovial hypertrophy. Given the end-stage osteoarthritis, TKR was considered more appropriate than tibial plateau leveling osteotomy (TPLO). The dog underwent a left cementless TKR.</p><p><strong>Results: </strong>Immediate postoperative radiographs showed appropriate implant positioning. Moderate left pelvic limb lameness with full, pain free and stable stifle range of motion (ROM) was documented at 2 weeks. Increased left hindlimb weight-bearing with a peak vertical force of 70% bodyweight (BW) versus 50% BW on the contralateral leg was reported at 6 weeks. Radiographs showed good implant osseointegration. Left stifle ROM was 50°/170°, a 30° increase compared to preoperative values. Additional rechecks at 14 and 30 weeks showed gradual improvement in stifle ROM and weight-bearing. The dog was euthanized 6 years after surgery for reasons unrelated to TKR. Radiographs demonstrated static implant position without signs of osteolysis and gross examination revealed mild polyethylene wear on the caudal aspects of the tibial insert. Histological evaluation of the implant-bone interface showed extensive and robust osseointegration.</p><p><strong>Conclusion: </strong>This case demonstrates that cementless TKR can be associated with excellent clinical function over the course of at least 6 years and suggests that early surgical intervention could be considered.</p>","PeriodicalId":23667,"journal":{"name":"Veterinary Surgery","volume":" ","pages":""},"PeriodicalIF":1.3,"publicationDate":"2024-10-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142476082","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Zong H Peng, Kathleen M Ham, Jane Ladlow, Carrie Stefaniak, Nicholas D Jeffery, Kelley M Thieman Mankin
{"title":"Comparison of remote and in-person respiratory function grading of brachycephalic dogs.","authors":"Zong H Peng, Kathleen M Ham, Jane Ladlow, Carrie Stefaniak, Nicholas D Jeffery, Kelley M Thieman Mankin","doi":"10.1111/vsu.14171","DOIUrl":"https://doi.org/10.1111/vsu.14171","url":null,"abstract":"<p><strong>Objective: </strong>To compare the reliability of respiratory function grading (RFG) scores assigned in-person and remotely via video and electronic stethoscope recordings, evaluated by novice and expert graders.</p><p><strong>Study design: </strong>Prospective study.</p><p><strong>Sample population: </strong>Fifty-seven brachycephalic dogs.</p><p><strong>Methods: </strong>Dogs were evaluated in person by expert graders and RFG scores were assigned. Audio and video recordings were made during the in-person evaluations. Four expert and four novice graders evaluated the recordings and assigned an RFG score to each dog. Agreement between in-person and remote RFG scores was assessed using Cohen's kappa statistic. Interobserver reliability was assessed using Fleiss' kappa statistic.</p><p><strong>Results: </strong>The median RFG score from the in-person assessment was 1 (range, 0-3). Distribution of RFG scores included 12 grade 0 scores, 19 grade 1 scores, 25 grade 2 scores, and 1 grade 3 score. The raw percentage agreements between remote and in-person scores were 68.4%, 59.6%, 64.9%, and 61.4% for the four experts, and 52.6%, 64.9%, 50.9%, and 42.1% for the four novices. Reliability between remote and in-person RFG scores was poor to moderate both for the experts (Cohen's kappa: .48, .37, .46, .41) and novices (Cohen's kappa: .28, .47, .28, .21). Interobserver reliability was moderate among the experts (Fleiss' kappa: .59) and poor among the novices (Fleiss' kappa: .39).</p><p><strong>Conclusion: </strong>Remote RFG scores had poor to moderate interassessment and interobserver reliability. Novice evaluators performed worse than experts for remote or in-person RFG evaluations.</p><p><strong>Clinical significance: </strong>Remote RFG, as measured in this study, is not reliable for assigning RFG scores. Modifications could be made to remote evaluation to improve reliability. Based upon the performance of novice evaluators, training of evaluators is justified.</p>","PeriodicalId":23667,"journal":{"name":"Veterinary Surgery","volume":" ","pages":""},"PeriodicalIF":1.3,"publicationDate":"2024-10-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142362094","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Veterinary SurgeryPub Date : 2024-10-01Epub Date: 2024-07-25DOI: 10.1111/vsu.14140
Gillian F Davies, Robert J Hardie, Jessica L Wild, Samantha J Loeber
{"title":"Lymphaticovenous anastomosis of the caudal thoracic duct to the azygous vein: A feline cadaver study.","authors":"Gillian F Davies, Robert J Hardie, Jessica L Wild, Samantha J Loeber","doi":"10.1111/vsu.14140","DOIUrl":"10.1111/vsu.14140","url":null,"abstract":"<p><strong>Objective: </strong>The aim of this study was to describe a technique for anastomosis of the thoracic duct (TD) to the azygos vein (AV) using a microvascular anastomotic coupler (MAC) device in feline cadavers. Our hypothesis was that a TD-AV lymphaticovenous anastomosis would be feasible in feline cadavers.</p><p><strong>Study design: </strong>Cadaveric study.</p><p><strong>Animals: </strong>Eight domestic shorthair feline cadavers.</p><p><strong>Methods: </strong>A left paracostal laparotomy and 9th or 10th intercostal thoracotomy was performed. Contrast media was injected into a mesenteric lymph node and lymphography was used to identify the TD and its branches. The TD and AV were isolated, ligated, and divided with the aid of a surgical microscope. The TD and AV were anastomosed end-to-end using a 1.5 or 2.0 mm MAC. Intraoperative patency was assessed by manipulation of chyle and venous blood across the anastomosis. Mesenteric lymphography was repeated to confirm postoperative anastomotic patency.</p><p><strong>Results: </strong>The TD was identified via lymphography in seven of eight cats. The anastomosis was successful and patency was confirmed via intraoperative assessment and postoperative lymphography in all cats. The median (range) duration for the dissection and anastomosis portions of the procedure was 122 (80-150) min.</p><p><strong>Conclusion: </strong>End-to-end anastomosis of the TD to the AV using a MAC was feasible in the feline cadaver without major intraoperative technical challenges.</p><p><strong>Clinical significance: </strong>Anastomosis of the TD and AV may have application as an alternative treatment for idiopathic chylothorax in cats. By directly connecting the abdominal lymphatics to the central venous system, the stimulus for collateral vessel development around the site of TD ligation may be minimized, which may prevent leakage of chyle through the more cranial lymphatics.</p>","PeriodicalId":23667,"journal":{"name":"Veterinary Surgery","volume":" ","pages":"1231-1238"},"PeriodicalIF":1.3,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141761292","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Veterinary SurgeryPub Date : 2024-10-01Epub Date: 2024-07-01DOI: 10.1111/vsu.14131
Mandy L Wallace
{"title":"Surgical management of brachycephalic obstructive airway syndrome: An update on options and outcomes.","authors":"Mandy L Wallace","doi":"10.1111/vsu.14131","DOIUrl":"10.1111/vsu.14131","url":null,"abstract":"<p><p>Dogs with a brachycephalic conformation often experience a collection of abnormalities related to their craniofacial conformation, which can lead to a variety of clinical signs such as stertor, exercise intolerance, respiratory distress, and gastrointestinal signs such as regurgitation, among others. This collection of abnormalities is termed brachycephalic obstructive airway syndrome (BOAS). With the rise in popularity of several brachycephalic breeds, veterinarians and veterinary surgery specialists are seeing these dogs with increasing frequency for surgical and medical treatment of these clinical signs, leading to an increased interest in developing surgical techniques for dogs with BOAS and evaluating objective methods of determining outcome after surgery. Advances in anesthetic management including standardized protocols and use of local nerve blocks to decrease opiate use may decrease postoperative complications. A variety of new or modified surgical techniques to manage hyperplastic soft palate and stenotic nares, among other BOAS components, have been developed and studied in recent years. Newer studies have also focused on risk factors for development of major complications in the postoperative period and on objective measurements that may help determine which patients will receive the most benefit from BOAS surgery. In this review, the newest studies focused on updates in anesthetic management, surgical techniques, and postoperative care will be discussed. Additionally, updated information on complication rates and outcomes for dogs undergoing surgical management of BOAS will be included.</p>","PeriodicalId":23667,"journal":{"name":"Veterinary Surgery","volume":" ","pages":"1173-1184"},"PeriodicalIF":1.3,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141477523","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}