
Your Custom Quiz
In Korchek 2025 et al., on fracture gap risk, which postoperative finding was most strongly associated with implant failure in toy breed dogs with radius/ulna fractures?
🔍 Key Findings
80 toy breed dogs with surgically repaired transverse radius/ulna fractures were analyzed.
Fracture gap in the caudal cortex was present in 46% of cases.
Implant failure rate:
- 27% in cases with fracture gap
- 2% in cases without fracture gap
Fracture gap significantly associated with implant failure:
- OR = 23.0, 95% CI: 2.7–197.9, p = 0.004
Absence of external coaptation also associated with increased implant failure risk:
- OR = 10.1, 95% CI: 1.1–89.6, p = 0.04
Prolonged external coaptation (>1 week) linked to non-implant complications (skin wounds, osteopenia, osteomyelitis):
- OR = 5.4, p = 0.04
Plate thickness, type, open screw holes, and working length were not statistically significant predictors of implant failure after multivariable analysis.
Veterinary Surgery
2
2025
Association of fracture gap with implant failure in radius and ulna fractures in toy breed dogs—A multicenter retrospective cohort study
2025-2-VS-korchek-1
In Husi 2023 et al., on TPLO vs TPLO-IB biomechanics, what was the key limitation of the tibial compression test (TCT) after TPLO?
🔍 Key Findings
- TPLO alone failed to neutralize rotational instability under tibial pivot compression (TPT), despite a negative TCT.
- TPLO combined with lateral augmentation (TPLO-IB) restored both craniocaudal and rotational stability to near-intact levels.
- Cranial tibial translation was 6× greater after TPLO vs intact stifles when tested with TPT (p < .001).
- No significant difference in cranial tibial translation or internal rotation between intact stifles and TPLO-IB group during TCT, eTPT, or iTPT.
- TPLO-IB did not overconstrain the stifle, avoiding excessive external rotation.
- External tibial rotation (eTPT) was more sensitive than TCT in detecting persistent instability after TPLO.
- Excellent intraobserver reliability for both eTPT and iTPT (ICC > 0.9).
- Study supports intraoperative use of TPT to identify cases needing additional rotational stabilization.
Veterinary Surgery
5
2023
Comparative kinetic and kinematic evaluation of TPLO and TPLO combined with extra-articular lateral augmentation: A biomechanical study
2023-5-VS-husi-1
In Guénégo 2025 et al., on AMA-based CCWO, which combination was key to minimizing SSIs in AMA-based CCWO?
🔍 Key Findings
- AMA-based CCWO realigned the anatomical and mechanical axes in 82% of dogs >50 kg, with postoperative AMA angle of 0° in most cases.
- Surgical site infection (SSI) rate was only 0.5%, markedly lower than TPLO-reported rates in similar populations (up to 37.5%).
- All osteotomies achieved Grade 4 healing by 8 weeks, with no implant failures.
- AMA-based planning based on preoperative AMA and TPA allowed for better correction of proximal tibial angulation compared to TPLO in large dogs.
- Use of a double locking plate (DLP) fixation and Robert Jones bandage (RJB) contributed to improved mechanical stability and infection prevention.
- Dogs with AMA angle >3.4° (hyper-CCAPT) were 38% of the cohort, supporting AMA as a critical metric in planning.
- Postoperative alignment of the AA and MA was more consistently achieved when preoperative AMA was >2.4°, confirming suitability of AMA-based CCWO for severe angulation.
- Most infections in TPLOs occur within 15 days, but RJB plus antibiotics in this study appeared protective, suggesting benefit for early-phase SSI prevention.
Veterinary and Comparative Orthopaedics and Traumatology
3
2025
Modified Cranial Closing Wedge Osteotomy (AMA-Based CCWO) to Treat Cranial Cruciate Ligament Deficient Stifle in 204 Dogs Over 50 Kg
2025-3-VCOT-guenego-3
In Chik 2025 et al., on abdominal wall prestretching, what was the observed effect on working space when PS was applied at 10 mmHg for 3 minutes and then reduced to 6 mmHg IAP?
🔍 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-1
In Chan 2025 et al., on partial cuneiformectomy in BOAS dogs, what was the typical impact on rima glottidis after the procedure?
🔍 Key Findings
- Partial cuneiformectomy (PC) did not increase complication rates compared to multilevel surgery alone (overall complications: PC = 16.3%, non-PC = 19.4%; p = .758).
- Major complication rates were not significantly different (PC = 11.6%, non-PC = 7.4%; p = .482).
- Significant improvement in BOAS grade was observed in dogs undergoing PC (p < .0001).
- BOAS index improved significantly in both groups, with greater median reduction in the PC group (28.5%) than non-PC (20.7%) (p < .0001).
- Low body condition score (BCS <4) was significantly associated with higher complication rates (odds ratio = 0.452; p = .004).
- Hospitalization duration did not differ between groups (median = 1 day; p = .743).
- Mortality was low (3.5%) in the PC group despite more severe airway disease, suggesting the technique is safe even in advanced collapse.
- The technique widened the rima glottidis without damaging surrounding structures, reducing airflow resistance and preserving laryngeal function.
Veterinary Surgery
6
2025
Complication rate and outcomes of laryngeal cuneiformectomy in dogs with advanced laryngeal collapse
2025-6-VS-chan-4
In Takagi 2022 et al., on hepatic venous anatomy, what major advantage does computed tomography angiography (CTA) offer compared to plastination or cadaveric methods?
🔍 Key Findings
- Hepatic venous drainage patterns vary widely across all lobes, especially the left lateral lobe.
- Right lateral lobe had a median of 2 vessels draining directly into the caudal vena cava (CVC); range: 1–4.
- Caudate process of caudate lobe had the most variability: 1–5 vessels draining into the CVC; 2 vessels was most common (54.5%).
- Left lateral lobe drained via 2–8 veins into the left hepatic vein (LHV), with 3 veins most common (31.2%).
- Left medial lobe typically had 1 vein draining into the LHV (61% of dogs).
- Papillary process drained into the LHV in 93.5% of cases; 6.5% drained directly to the CVC.
- Quadrate lobe always had 1 vessel draining either directly to the CVC or via the LHV.
- CTA revealed more variations than previously described in plastinated or cadaveric studies, highlighting its superior value in surgical planning.
Veterinary Surgery
4
2022
Computed angiographic variations in hepatic venous vasculature in dogs
2022-4-VS-takagi-5
In Cronin 2026 et al., on hilar ligature outcomes, what postoperative complication required revision surgery in one dog?
🔍 Key Findings
- Hilar circumferential ligature (HCL) techniques resulted in a low overall complication rate during total lung lobectomy in dogs and cats undergoing surgery for clinical disease.
- 80 animals (65 dogs, 15 cats) underwent removal of 94 lung lobes, with 59 lobectomies performed using a commercial pre-tied ligature loop (CPLL) and 35 using hand-tied circumferential ligatures (HTCL).
- Intraoperative hemorrhage occurred in 4.3% of lobectomies (4/94) and was not significantly associated with ligature type (CPLL vs HTCL), knot type, or number of sutures per pedicle.
- Sliding knots had a notably higher hemorrhage proportion (28.6%), suggesting potential safety concerns with this knot configuration.
- Modified Miller’s knots (n=25) and Roeder knots (n=3) performed without reported hemorrhage complications, supporting their use in hilar ligation.
- One intraoperative mortality occurred due to tumor extrusion into the bronchus, rather than failure of the ligation technique.
- One postoperative complication required revision surgery for pneumothorax 8 days after surgery, indicating a low postoperative complication incidence.
- The technique offers a cost-effective and technically straightforward alternative to stapling devices, supporting broader clinical use of hilar ligature approaches.
Veterinary Surgery
2
2026
Perioperative outcomes of 65 dogs and 15 cats undergoing lung lobectomies with a hilar circumferential ligature
2026-2-vs-cronin-5
In Nicetto 2024 et al., what was the success rate of patellar luxation correction using TRP?
🔍 Key Findings Summary
- 48 dogs (60 stifles) underwent custom 3D-printed TRP implantation for patellar luxation
- 24 treated with TRP alone; 36 with additional procedures (e.g., DFO, TTT)
- Success rate: 59/60 corrected patellar tracking
- Functional outcome: 57/60 full function, 2 acceptable, 1 unacceptable
- Complication rate: 3 total (2 minor, 1 major recurrence)
- TRP spares cartilage unlike trochleoplasty, offering implant-based ridge augmentation
- No implant loosening or infection observed
Veterinary and Comparative Orthopedics and Traumatology
2
2024
Trochlear Ridge Prostheses for Reshaping Femoral Trochlear Ridges in Dogs with Patellar Luxation
2024-2-VCOT-nicetto-1
In Vandekerckhove 2024 et al., which factor **did not** significantly affect LImax?
🔍 Key Findings Summary
- Used VMBDmD to quantify hip laxity under increasing force in cadaveric dogs (n=34).
- 90% of hips reached ≥90% of LImax at 95.32 N, defining this force as sufficient for subluxation.
- LImax was not significantly influenced by osteoarthritis, weight, sex, or limb side.
- Position of device (lever length) influenced rate of laxity acquisition, not final LImax.
- LI curves were repeatable across 5 sessions, indicating elastic—not plastic—deformation.
Veterinary and Comparative Orthopedics and Traumatology
1
2024
Quantifying the Stress in Stress Radiographs to Determine Sufficient Laxity of the Coxofemoral Joint
2024-1-VCOT-vandekerckhove-2
In Maeta 2022 et al., on total cystectomy in cats, what describes the surgical modification to the ureter for the stomal anastomosis?
🔍 Key Findings
- First reported case of total cystectomy and bilateral cutaneous ureterostomy in a cat using a modified Toyoda technique.
- Histologically complete tumor resection was achieved, with tumor-free ureter and urethral margins >20 mm.
- The modified Toyoda technique involved shaping the ureter into a fish-mouth aperture and anastomosing it to a rectangular skin defect for stomal formation.
- Incontinence was managed using a diaper changed every 6–8 hours, with no dermatological complications.
- Obstruction of the right ureter occurred 14 months post-op, associated with a subcutaneous nodule at the anastomosis site.
- Despite incontinence, owner satisfaction and perceived quality of life were high, with the cat living ~16 months post-op.
- The stents were removed on days 7 (left) and 28 (right) postoperatively, with initial patency maintained until 14 months.
- This surgical approach may offer palliative or curative benefit for feline trigonal TCC where partial cystectomy is not feasible.
Veterinary Surgery
8
2022
Modified Toyoda technique for total cystectomy and cutaneous ureterostomy in a cat
2022-8-VS-maeta-4
Quiz Results
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