
Your Custom Quiz
In De Moya 2025 et al., on antebrachial deformity correction, which of the following was a **major complication** reported?
🔍 Key Findings
- CESF with distraction osteogenesis restored elbow congruity and normalized aLDRA in skeletally immature dogs with PCDRP.
- Radial head subluxation was eliminated in all dogs, and elbow incongruity reduced significantly (from 6.1 mm to 0.3 mm, p <.01).
- Mean radial lengthening of 22.6 mm (∼11% of normal length) was achieved, but only 80% of recorded distraction translated to length gain.
- Major complications occurred in 2/12 dogs: one with permanent carpal contracture, one with radial fracture at wire tract.
- Minor complications (e.g., carpal pain, restricted extension, synostosis, pin tract issues) were noted in 10/12 dogs but generally resolved.
- Owner surveys (8/12 dogs) reported good to excellent long-term function, even up to 6 years post-op.
- Radial valgus deformities were moderate (mean 15°) and less severe than deformities from ulnar physeal closure.
- Surgical strategy included staged distraction, with radial or combined radius/ulna distraction guided by fluoroscopy and adjusted per case.
Veterinary Surgery
6
2025
Treatment of antebrachial deformities secondary to premature closure of the distal radial physis using circular external skeletal fixation and distraction osteogenesis in skeletally immature dogs
2025-6-VS-demoya-3
In Johnson 2026 et al., on long-term respiratory outcomes, which factor was most associated with worsening RFGs in the long term?
🔍 Key Findings
- Long-term respiratory outcomes after BOAS surgery remained improved vs. preoperative values, with no significant decline over time.
- Short-term and long-term Respiratory Functional Grades (RFGs) improved in 81% of dogs, with 34% improving by two grades.
- BOAS indices improved significantly in both short- and long-term follow-ups (mean decrease ~23–25%), supporting sustained benefit.
- No significant difference between short- and long-term BOAS indices (p = .623), indicating durability of surgical effects.
- Obesity impacted outcomes — dogs with increased RFG at long-term follow-up were more likely to have gained weight.
- Owner-reported outcomes poorly correlated with objective measures — some dogs classified as BOAS-affected were perceived by owners as “normal.”
- Multilevel surgery was common, with palatoplasty, tonsillectomy, sacculectomy, and ala-vestibuloplasty most frequently performed.
- Dogs undergoing revision airway surgery were excluded, possibly biasing long-term outcomes toward favorable results.
Veterinary Surgery
1
2026
Comparison of short- and long-term objective respiratory outcomes after surgery for brachycephalic obstructive airway syndrome
2026-1-VS-johnson-3
In Santos 2025 et al., on feline MPL morphology, which patellar metric was significantly greater in MPL III compared to controls?
🔍 Key Findings
Sample: 21 cats (10 control, 11 affected); 14 normal limbs vs 18 with MPL (MPL II: 7, MPL III: 11).
Significantly different CT measurements in MPL vs control:
- aLDFA: MPL II > control and MPL III (p = 0.014)
- FTW: MPL III > control (p = 0.021)
- FTD: control > MPL II and III (p < 0.001)
- TTA: MPL II and III had increased external tibial torsion vs control (p < 0.001)
- fPL and PV: MPL III cats had longer and more voluminous patellae
No significant differences in AA, mMPTA, TTD, fPW, aPH.
Patella width exceeded trochlear width in all groups.
Authors suggest femoral and tibial angular correction may not be indicated in most feline MPL II–III cases.
Soft tissue techniques and trochleoplasty warrant further investigation.
CT method: Intraobserver ICC good in 64%, interobserver poor in 36% of metrics.
Veterinary and Comparative Orthopedics and Traumatology
1
2025
Computed Tomographic Measurement Method for Morphoanatomical Comparison of Femur, Tibia, and Patella in Cats with and without Medial Patellar Luxation
2025-1-VC-santos-4
In Pfund 2025 et al., on femoral cortical thickness, what was the key preoperative radiographic predictor of femoral fissure or fracture in dogs undergoing THR?
🔍 Key Findings
- Lower CTI values were significantly associated with higher risk of both intraoperative and postoperative femoral fractures or fissures (p <.0001).
- The mean CTI for all dogs was 0.285, whereas dogs with fissures/fractures had a mean CTI of 0.246.
- For each 0.001 increase in CTI, odds of fissure/fracture decreased by 2–3% depending on perioperative timing.
- High interobserver reliability (ICC = 0.984) and consistency between pre- and postoperative CTI measurements (ICC = 0.96).
- CTI was the only significant risk factor identified; age, breed, bodyweight, BCS, CFI, or luxoid hips were not significant.
- Prophylactic lateral plating in dogs with low CTI (mean 0.230) resulted in no postoperative fractures.
- Postoperative fractures occurred in 8% of cases, and 93% of dogs returned to full function within one year.
- CTI may be a useful radiographic screening tool, especially when advanced imaging (e.g., DEXA) is unavailable.
Veterinary Surgery
6
2025
Femoral cortical thickness index in a population of dogs undergoing total hip replacement
2025-6-VS-pfund-1
In Chik 2025 et al., on abdominal wall prestretching, what type of complications were most commonly encountered during the study?
🔍 Key Findings
- Prestretching (PS) at 10 mmHg for 3 minutes significantly increased working space at 6 mmHg IAP — IWL +4.4%, IWS +6.9%.
- PS provided ≈63% of the IWL and ≈66% of the IWS gains achieved with sustained 10 mmHg IAP.
- All laparoscopic procedures were completed at 6 mmHg after PS; no conversions or pressure increases were needed.
- Working space benefits persisted throughout surgery — end-of-procedure measurements were unchanged from post-PS baseline.
- Transverse expansion (RLAT/LLAT) was greater than sagittal (CRA/CAU), consistent with adult abdominal wall compliance.
- No adverse anesthetic events occurred; mild complications (e.g., gas leakage) were easily managed.
- Large breed dogs were overrepresented, but all dogs served as their own controls, normalizing size effects.
- Prestretching is a simple, effective technique to maximize working space without increasing insufflation pressure.
Veterinary Surgery
5
2025
Prestretching increases working space at the same insufflation pressure in dogs undergoing laparoscopic procedures
2025-5-VS-chik-5
In Dickerson 2023 et al., on surgical outcomes in hepatic abscessation, what proportion of dogs developed intraoperative hypotension?
🔍 Key Findings
- Liver lobectomy was the most common treatment (27/36 dogs), with multiple lobes removed in ~1/3 of cases.
- Septic peritonitis was present in 21/23 sampled dogs, making it a frequent complication.
- Perioperative complications occurred in 21/36 dogs, including aspiration pneumonia, pancreatitis, and acute kidney injury.
- Intraoperative hypotension was common (32/36), often requiring vasopressors or colloids.
- Mortality prior to discharge was 21% (8/38), with deaths related to sepsis, aspiration pneumonia, and multi-organ dysfunction.
- Median survival time was 638 days in dogs surviving to discharge.
- No recurrence of hepatic abscessation was observed in the surviving population.
- E. coli and Clostridium spp. were the most commonly cultured organisms, often as single-agent infections.
Veterinary Surgery
1
2023
Outcome in 38 dogs surgically treated for hepatic abscessation
2023-1-VS-dickerson-5
In Viitanen 2023 et al., on zygomatic sialoadenectomy, which approach required zygomatic arch osteotomy?
🔍 Key Findings
- Intraoral approach (IOA) reduced surgical time compared to lateral orbitotomy (median: 42.0 vs 65.7 minutes, p = .005)
- Ease of closure (Stage III) was better with IOA (p < .001), though gland removal (Stage II) was easier with LOA (p = .039)
- Complete gland removal was achieved in 8/10 IOA vs 10/10 LOA cases in cadaveric study
- All 3 clinical cases had uneventful recoveries post-IOA, including one carcinoma, with no intra- or short-term postoperative complications
- LOA had superior surgical exposure, but was more invasive and time-consuming
- IOA posed greater difficulty in complete gland removal in brachycephalic dogs, with remnant tissue noted in 2/10 cadavers
- IOA avoids osteotomy, reducing potential complications like delayed union and postoperative pain
- Cosmetic outcomes and healing were better with IOA, and no E-collar was required postoperatively
Veterinary Surgery
2
2023
Intraoral approach for zygomatic sialoadenectomy in dogs: An anatomical study and three clinical cases
2023-2-VS-viitanen-1
In Gutbrod 2024 et al., on feline tibial stabilization, why might plate–rod constructs be preferred for feline tibial fractures?
🔍 Key Findings
- 2.4 mm LCP with a 1.6 mm IM pin had the highest axial stiffness and yield strength among the tested constructs.
- Axial stiffness was significantly higher in the 2.4 mm LCP + 1.6 mm IM pin group compared to 2.7 mm LCP alone (p = .013).
- No significant difference in torsional stiffness was found among groups.
- 2.4 mm LCP + 1.0 mm pin had the lowest stiffness and failure load, underperforming both other constructs.
- All constructs failed via valgus bending, consistent with clinical observations in feline tibial fractures.
- A 1.6 mm pin (~50% canal fill) resulted in superior construct performance vs. 1.0 mm (~30% fill).
- Group 2 (2.4 LCP + 1.6 mm pin) outperformed the 2.7 mm LCP alone in stiffness, despite using a smaller plate.
- Plate–rod constructs may better preserve periosteal blood supply and support minimally invasive stabilization strategies.
Veterinary Surgery
4
2024
Ex vivo biomechanical evaluation of 2.4 mm LCP plate rod constructs versus 2.7 mm LCP applied to the feline tibia
2024-4-VS-gutbrod-5
In Veytsman 2023 et al., on feline insulinoma outcomes, what percentage of cats survived to hospital discharge?
🔍 Key Findings
- Surgical excision of insulinomas resulted in euglycemia or hyperglycemia in 90% of cats immediately post-op.
- 18/20 cats (90%) survived to hospital discharge, with a median survival time of 863 days.
- Younger age, metastasis at surgery, tumor invasion, and lower glucose levels were negative prognostic factors.
- Two cats had stage III disease with metastasis; one lived 413 days post-op, suggesting some benefit to surgery even in advanced disease.
- Postoperative hypoglycemia and seizure activity were associated with poorer outcomes; one cat euthanized due to seizures despite euglycemia.
- Median disease-free interval (DFI) was 1052 days; for cats with metastasis, DFI dropped to 93 days.
- Partial pancreatectomy was performed in 11 cats, nodulectomy in 10, and enucleation in 1; method of resection not linked to outcome.
- Postoperative complications occurred in 25% of cats; most were manageable with supportive care.
Veterinary Surgery
1
2023
Retrospective study of 20 cats surgically treated for insulinoma
2023-1-VS-veytsman-4
In Miller 2024 et al., on leak testing in cooled feline intestine, what explanation was given for higher leak pressures compared to canine data?
🔍 Key Findings
- No difference in initial leak pressure (ILP) or maximum intraluminal pressure (MIP) between cooled (17–29 h) and fresh enterotomy constructs.
- Wall thickness of duodenum and jejunum did not differ between fresh and cooled samples.
- Leak locations (suture holes vs clamp sites) were similar between groups; not statistically different.
- Volume of infusion did not influence ILP or MIP outcomes.
- Mean ILP values: Control = 600 mmHg (maxed), Fresh = 200 mmHg, Cooled = 131 mmHg; CE vs FE difference was not significant.
- Intraluminal diameter was largest in the ileum, followed by jejunum and duodenum.
- Cadaveric intestine cooled ≤29h may be reliably used in ex vivo feline leak pressure studies.
- First report of gross small intestinal lengths by region in cats—useful for resection planning.
Veterinary Surgery
5
2024
Cooled feline intestine and fresh intestine did not differ in enterotomy leak pressure testing or in gross wall thickness measurement
2024-5-VS-miller-4
Quiz Results
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