
Quiz Question
In Poggi 2024 et al., on laparoscopic resection of pancreatic masses in dogs, what was the maximum tumor size among resected pancreatic masses?
🔍 Key Findings
- Laparoscopic pancreatic mass resection (LPMR) was successfully performed in all 12 dogs, with no conversion to open laparotomy required.
- Median operative time was 69 minutes (range 35–100 min); 11/12 dogs were discharged within 48 hours, and one was discharged after 7 days.
- No major intraoperative complications occurred; minor complications included mild bleeding (2/12) and cannula malfunction (1/12).
- All dogs survived the procedure and were discharged.
- Histopathology confirmed neoplasia in all dogs: 9 insulinomas and 3 pancreatic carcinomas; all tumors were completely excised with clear margins.
- No recurrences were reported; 3 dogs died of unrelated causes, and 9 were still alive at the time of reporting.
- No postoperative hypoglycemia was observed; 1 dog had transient hyperglycemia, and minor complications included vomiting, idiopathic seizures, and pancreatitis, all of which resolved.
- Authors concluded that LPMR is a safe, effective, and minimally invasive alternative to open surgery for selected distal pancreatic masses in dogs.
Veterinary Surgery
5
2024
Laparoscopic resection of pancreatic masses in 12 dogs
2024-5-VS-poggi-5
In McClean 2025 et al., on shoulder arthrocentesis techniques, what percentage of injections using the subacromial (SA) approach were completely accurate?
🔍 Key Findings
- Study Type: Cadaveric study using 36 paired canine shoulders (n = 18 per group: Subacromial [SA] and Supratubercular [ST])
- Survey Results: 75% of clinicians preferred SA technique; 25% used ST
- Complete accuracy: 50% (SA), 44% (ST) — no significant difference (p = .8)
- Partial accuracy: 39% (SA), 50% (ST)
- Complete miss: 11% (SA), 5.6% (ST)
- Incidence of IACI:
- SA: 50% (9/18 shoulders)
- ST: 11% (2/18 shoulders) → statistically significant (p = .007)
- Lesion depth: All ST lesions were partial-thickness; SA group had one full-thickness lesion (p = .027)
- Location: Lesions found on glenoid and humeral head with even distribution in SA; only one each in ST
- Landmark-guided injections were ≤50% completely accurate, even by an experienced operator.
- ST technique is safer with lower risk of cartilage damage, despite similar accuracy.
- Findings support considering image-guided techniques to improve both safety and accuracy in clinical settings.
Veterinary Surgery
4
2025
Accuracy and safety of two landmark‐guided techniques for arthrocentesis and intra‐articular injection of the shoulder in dogs
2025-4-VS-mcclean-1
In Crystal 2024 et al., on elbow osteotomies, which location of osteotomy provided better reduction of medial elbow pressure?
🔍 Key Findings Summary
- Ex vivo cadaver study using 5 paired canine thoracic limbs
- Compared medial opening wedge osteotomy (MOWO) and external rotational osteotomy (ERO) of the humerus
- Measured pressure changes in the medial compartment using thin-film sensors
- ERO significantly reduced peak pressure and pressure distribution in the medial elbow compartment (p < 0.05)
- MOWO showed no significant pressure reduction relative to native state
- Combined MOWO + ERO did not significantly improve over ERO alone
- Findings support the biomechanical rationale for ERO as a surgical strategy to offload the medial compartment in cases like medial compartment disease (MCD)
Veterinary and Comparative Orthopedics and Traumatology
4
2024
Effect of Medial Opening Wedge and External Rotational Humeral Osteotomies on Medial Elbow Compartment Pressure: An Ex Vivo Study
2024-4-VCOT-crystal-2
In Kang 2024 et al., on sacroiliac fixation strength, which statement best describes screw placement accuracy in both groups?
🔍 Key Findings Summary
- 20 cats with pelvic fractures treated using locking plates with only cortical screws
- 28 fractures stabilized (ilium: 17, acetabulum: 6, ischium: 3, pubis: 2)
- Implants: Primarily 1.5/2.0 mm LCPs or String-of-Pearls plates
- Major complications in 2/20 cases (10%): sciatic entrapment, malunion requiring THA
- Minor complications in 2/20 cases (10%): plate impingement, transient lameness
- Clinical union in all cats by 8 weeks; all cats returned to full function
- Authors conclude cortical screws alone can provide adequate fixation in feline pelvic fractures if screw purchase and bone quality are sufficient
Veterinary and Comparative Orthopedics and Traumatology
1
2024
Biomechanical Comparison of Double 2.3-mm Headless Cannulated Self-Compression Screws and Single 3.5-mm Cortical Screw in Lag Fashion in a Canine Sacroiliac Luxation Model
2024-1-VCOT-kang-4
In Gleason 2023 et al., on ala vestibuloplasty in cats, what percentage of cats with hiatal hernias had resolution following ala vestibuloplasty?
🔍 Key Findings
- Ala vestibuloplasty significantly reduced normalized pulmonary transit time (nPTT) (mean 5.43 → 3.89 sec; p <.001), suggesting improved cardiopulmonary function.
- Clinical respiratory signs improved, including reduced snoring, sneezing, nasal discharge, and open-mouth breathing (all p <.01).
- Activity tolerance increased, with less dyspnea during activity and longer time to onset of dyspnea (p <.005).
- Paradoxical sternal motion resolved in all affected cats after surgery.
- Hiatal hernias resolved in 75% of affected cats on follow-up CT.
- No serious complications occurred, with only mild, self-limiting epistaxis and hypersalivation in a few cases.
- Aberrant turbinates were detected on CT in all cats, though only 1 showed obstructive CATs endoscopically.
- Total clinical severity scores improved significantly postoperatively (median reduction of 30 points; p <.001).
Veterinary Surgery
4
2023
Ala vestibuloplasty improves cardiopulmonary and activity‐related parameters in brachycephalic cats
2023-4-VS-gleason-3
In Karydas 2025 et al., on follow-up radiography, what is the recommended role of follow-up imaging in the absence of clinical signs?
🔍 Key Findings
139 immature dogs with humeral condylar fractures (HCF) reviewed retrospectively.
Postoperative plan changed in 17% (23/139) of cases.
Key risk factors for plan change:
- Owner concerns (OR: 7.6)
- Analgesic use at follow-up (OR: 7.9)
- Lameness (OR: 5.9)
- Abnormal clinical exam (OR: 44.8)
- Radiographic abnormalities (OR: 51.9)
No plan changes were based solely on radiographs when clinical signs were absent.
Supracondylar K-wire migration noted in 3.5% of dogs without affecting the clinical plan.
Authors conclude that routine follow-up radiographs offer limited value without concurrent clinical indicators.
Veterinary Surgery
2
2025
Impact of postoperative radiography on the management of humeral condylar fractures in immature dogs
2025-2-VS-karydas-5
In Nagahiro 2023 et al., on quadriceps-femoral mismatch, what was the primary clinical implication of a reduced QML/FL ratio in dogs with MPL?
🔍 Key Findings
- Quadriceps muscle length/femoral length ratio (QML/FL) was significantly lower in dogs with grade IV MPL than grades I–III (p ≤ .002).
- Shortened QML was associated with increased femoral torsion angle (FTA) and increased aLDFA, indicating correlation with femoral deformity.
- QML/FL increased with age, possibly due to muscular development or reduced deformity in older dogs (p = .004).
- Grade IV MPL dogs had QML/FL < 0.87, the lower normal limit based on healthy beagles, suggesting clinically significant muscle shortening.
- PLL/PL ratio (used to diagnose patella alta) was not associated with QML/FL or MPL severity in small breeds.
- QML/FL can help preoperatively identify candidates for femoral shortening ostectomy, improving femoropatellar alignment.
- Multivariate regression model confirmed QML/FL is independently influenced by age, FTA, and aLDFA (R² = 0.45).
- CT-based 3D measurements enabled objective, noninvasive quantification of femoral and muscle alignment parameters.
Veterinary Surgery
4
2023
Evaluation of the quadriceps muscle length to femoral length ratio in small breed dogs with medial patellar luxation
2023-4-VS-nagahiro-2
In Clarke 2022 et al., on nasopharyngeal collapse severity, which median percentage collapse was found in brachycephalic dogs preoperatively?
🔍 Key Findings
- Nasopharyngeal collapse was significantly more severe in brachycephalic dogs (median 65%) than in nonbrachycephalic controls (median 10%) (p = .0001).
- Postoperative fluoroscopy showed no significant improvement in nasopharyngeal collapse (p = .0505), despite reported clinical improvement.
- 70% of brachycephalic dogs had ≥50% collapse; 26% had 100% collapse preoperatively.
- All owners of surgical cases reported clinical improvement, including reduced respiratory noise and improved exercise tolerance.
- Surgical techniques used included combinations of alaplasty, staphylectomy, sacculectomy, and tonsillectomy.
- Improvement in nasopharyngeal dimensions was variable, with some dogs improving ≥45%, some worsening, and one dog showing a 100% increase post-op.
- Pharyngeal collapse may not be solely anatomical; neuromuscular dysfunction (e.g., reduced pharyngeal dilator muscle function) may contribute.
- Current surgical techniques may not address functional airway abnormalities, suggesting a need for multimodal or targeted interventions.
Veterinary Surgery
6
2022
Severity of nasopharyngeal collapse before and after corrective upper airway surgery in brachycephalic dogs
2022-6-VS-clarke-1
In Kang 2023 et al., on 3DEP accuracy, what percentage of slots were classified as “Type I” (ideal safety profile)?
2023-8-VS-kang-2
In Scharpf 2024 et al., which statement best reflects the authors' conclusion on subtotal coronoidectomy?
🔍 Key Findings Summary
- Subtotal coronoidectomy improved vertical and propulsive forces, but braking forces remained subnormal at 26 weeks.
- No significant benefit was seen from ACP vs placebo at any timepoint across all force parameters or lameness scores.
- Force plate analysis was more sensitive than visual lameness scoring.
- Braking force (%FY+) was best at detecting persistent lameness, and SI < 0.9 persisted in most dogs at 26 weeks.
- Outcome less favorable than historically reported — challenges status of subtotal coronoidectomy as “gold standard” for MCD.
Veterinary and Comparative Orthopedics and Traumatology
2
2024
Assessment of Arthroscopic Subtotal Coronoidectomy in Treating Medial Coronoid Disease and Effect of Concurrent Autologous Conditioned Plasma in Dogs Using Force Plate Analysis
2024-2-VCOT-scharpf-5
Quiz Results
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Key Findings
