
Your Custom Quiz
In Geier 2022 et al., on smoke evacuation in TPLO, what level of protection do standard surgical masks provide against ultrafine surgical smoke particles?
🔍 Key Findings
- Use of smoke evacuators reduced ultrafine particle concentrations by 56.4% during approach to the proximal tibia for TPLO in dogs.
- Mean intraoperative particle concentrations were significantly higher in surgeries without smoke evacuation (1352 ppc vs. 763 ppc, P < .0001).
- Maximum particle concentrations were six times higher without smoke evacuation (62,450 ppc vs. 10,100 ppc, P < .0001).
- Particle counts increased above baseline regardless of evacuator use, confirming electrosurgery contributes substantially to airborne particles.
- Surgeons noted reduced odor and health concerns when using the smoke evacuator, despite initial visibility limitations due to pencil attachment.
- Standard surgical masks do not protect against ultrafine particles, underscoring the importance of smoke mitigation systems.
- The smoke-evacuation unit did not eliminate all ultrafine particles, suggesting optimization (e.g., higher power setting) may be beneficial.
- This is the first clinical veterinary study to measure surgical smoke reduction using evacuators during TPLO.
Veterinary Surgery
5
2022
The effect of a smoke‐evacuation unit on ultrafine particle concentrations in the operating room during approach to the proximal tibia for tibial plateau-leveling osteotomy surgery in dogs
2022-5-VS-geier-5
In Philips 2025 et al., on radiographic IAIP detection, what was the reported sensitivity and specificity of radiography?
🔍 Key Findings
Overall accuracy of radiography to detect IAIP: 77.9%
Sensitivity: 97.2%
Specificity: 67.6%
False positive rate: 32.4% of non-penetrating implants were misclassified as penetrating
Implants directed toward the lateral tibial condyle had higher misclassification (23.8%) than medial (8.3%)
Most accurate detection: Implants placed 2 mm into the joint (97.2% correct classification)
Least agreement: For implants placed at 0 mm (subchondral level), especially lateral (AC1 = 0.48)
No palpable abnormalities (e.g., crepitus) observed during ROM for any group
No significant difference in detection by specialty field or reviewer qualification
Suggests radiographic misclassification risk and supports considering CT/fluoroscopy in equivocal cases
Veterinary Surgery
3
2025
Detection of intra‐articular implant penetration of the canine stifle with radiography: A cadaveric study
2025-3-VS-philips-3
In Nicetto 2024 et al., what key advantage does TRP offer over traditional trochleoplasty?
🔍 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-3
In Guevara 2024 et al., on implant placement accuracy, what was the rate of acceptable pin placement using 3D-printed guides?
🔍 Key Findings:
- Sample: 24 canine cadavers, 477 total pins across 240 vertebrae.
- Technique Comparison: 3D printed guides (3DPG) vs freehand (FH).
- Acceptable Placement Rates: 3DPG = 87.5%, FH = 69.8% (p < .0001).
- Odds Ratio for FH: 0.28 (95% CI 0.16–0.47), significantly less likely to yield acceptable placement.
- Worst Accuracy Locations: T10 (OR 0.10), T11 (OR 0.35).
- Surgeon Impact: Surgeon 2 outperformed others (OR 9.61, p = .001).
- Modified Zdichavsky Classification used to score implant accuracy (Grades I–IIIb).
- Primary Benefit of 3DPG: Increased safety and precision, regardless of surgeon experience.
Veterinary Surgery
2
2024
Ex vivo comparison of pin placement with patient-specific drill guides or freehand technique in canine cadaveric spines
2024-2-VS-guevara-1
In Stoneburner 2024 et al., on MIS survey results, what was the most commonly performed MIS procedure among respondents?
🔍 Key Findings
- The survey included 111 practicing surgeons and 28 residents from ACVS, ECVS, and ANZCVS. 98.2% had performed soft tissue minimally invasive surgery (MIS).
- In the past year, surgeons reported a median caseload of 90% basic laparoscopy, 0% advanced laparoscopy, and 10% thoracoscopy; for residents: 100% basic laparoscopy, 0% advanced, 0% thoracoscopy.
- Laparoscopic ovariectomy and OHE were the most commonly performed MIS procedures, with most respondents proficient in basic laparoscopy, but few performing advanced laparoscopy or thoracoscopy.
- Top barriers to MIS adoption were: lack of consistent caseload, lack of training, difficult learning curve, equipment limitations, and cost.
- 76.6% of surgeons and 92.9% of residents received MIS training during residency. Those trained had completed residency median 6 years ago, compared to 22 years ago for those without MIS training (p < .001). Perceived adequate training correlated with higher proficiency.
- MIS was recognized as having a steep learning curve, but patient benefits (mean score 4.0/5) were the top motivation — less pain, faster recovery, improved visualization.
- The authors conclude basic laparoscopy is widely adopted, but advanced and thoracoscopic MIS remain underutilized. Training and access are key to future growth.
- Expanded training and improved access to equipment are necessary to promote broader integration of MIS into veterinary soft-tissue surgery.
Veterinary Surgery
5
2024
Laparoscopy and thoracoscopy in small animal surgery: A 2020 survey of small animal surgical diplomates and residents
2024-5-VS-stoneburner-2
In Anderson 2025 et al., on wound drain configurations, which configuration had the highest mean volume of fluid retrieved?
🔍 Key Findings
- Study Design: Cadaveric model using four large-breed dogs with 10x10 cm full-thickness wounds at four locations (shoulder, thorax, flank, thigh).
- Configurations Tested: Diagonal, opposite, parallel, and perpendicular placements of wound infusion catheter and JP drain.
- Fluid Retrieval:
- No significant difference by configuration (p = .92) or location (p = .32).
- Perpendicular configuration had the highest mean retrieval (11.35 mL, 56.8% of instilled volume).
- Flank location had the lowest retrieval (7.2 mL, 35.9%).
- Surface Area Coverage:
- Parallel configuration achieved the highest SA coverage (83.4% ± 11.6%, p < .01).
- Perpendicular was lowest.
- Leakage:
- No difference in leakage between configurations (p = .74) or locations (p = .10).
- Leakage commonly occurred at drain or catheter entry points (93.8% of wounds).
- Conclusion: Parallel drain configuration optimized fluid dispersion. Infusion-retrieval systems may allow for topical therapy delivery in closed wounds.
Veterinary Surgery
2
2025
Application and influence of four drain configurations on fluid dispersal and retrieval in a cadaveric canine wound infusion-retrieval system model
2025-2-VS-anderson2-2
In Lhuillery 2022 et al., on GDV stabilization timing, which variable was significantly associated with increased in-hospital and 1-month mortality?
🔍 Key Findings
- Survival rates did not differ between immediate (90 min) and delayed (≥5 h) surgical stabilization groups at discharge or 1-month post-op (approx. 80% survival in both).
- Hyperlactatemia at 24 hours post-fluid therapy was significantly associated with in-hospital and 1-month mortality (P = .01 and P = .02).
- Persistent tachycardia during hospitalization was linked to increased 1-month mortality (P = .015).
- Partial gastrectomy was required in ~6–10% of cases, with high associated mortality.
- Preoperative stabilization protocols (trocarization, nasogastric tube) allowed safe surgical delays up to 13.7 hours without impacting survival.
- Degree of gastric torsion differed between groups; more 0° torsions in delayed cases, potentially due to decompression-induced derotation.
- No difference in post-op complications such as arrhythmias, hypotension, or AKI between groups.
- More intra-anesthetic deaths occurred in immediate surgery group, highlighting importance of adequate pre-op stabilization.
Veterinary Surgery
5
2022
Outcomes of dogs undergoing surgery for gastric dilatation volvulus after rapid versus prolonged medical stabilization
2022-5-VS-lhuillery-2
In Shetler 2022 et al., on radial head OCD, what surgical technique was used after fragment removal?
🔍 Key Findings
- Bilateral radial head OCD lesions were identified in a 6-month-old English Bulldog with elbow lameness.
- Medial arthroscopic portals allowed only partial visualization of radial head lesions, insufficient for treatment.
- Lateral arthroscopy portals provided excellent access for fragment removal and abrasion arthroplasty.
- Histopathology confirmed OCD, showing cartilage degeneration and retained cartilaginous cores.
- Dog showed complete resolution of lameness and no elbow pain at 5 months post-op.
- Lesions were caudolateral on the radial head, with discoid elevation of cartilage and clefts.
- Lateral approach avoids major neurovascular structures, reducing iatrogenic risk.
- The authors suggest lateral elbow arthroscopy may have broader indications, including for medial compartment disease or synovial biopsies.
Veterinary Surgery
8
2022
The use of lateral arthroscopy portals for the management of bilateral osteochondritis dissecans of the radial head in an English bulldog
2022-8-VS-shetler-4
In Smith 2025 et al., on bacterial cultures in TECA dehiscence, what percentage of dogs had the same single bacterial species cultured at both time points?
🔍 Key Findings
- Only 1 of 12 dogs (8.3%) cultured the same single organism (Staphylococcus schleiferi) at TECA and dehiscence sites.
- In 58.3% (7/12), none of the bacteria from TECA cultures were found at dehiscence.
- Staphylococcus spp. were isolated in 83.3% of dehiscence samples.
- Methicillin resistance was high among Staphylococcus isolates: 80% at dehiscence.
- Antibiotic susceptibility differed in 57% (4/7) of cases where the same bacteria were cultured at both time points.
- TECA cultures were not predictive of bacteria at incisional dehiscence.
- 75% of dogs healed with either medical or surgical management.
Recommendation: Repeat cultures at dehiscence to guide antibiotic therapy.
Veterinary Surgery
3
2025
Comparison of bacteria cultured during a total ear canal ablation and subsequent incisional dehiscence in 12 dogs
2025-3-VS-smith-1
In Guevara 2024 et al., on implant placement accuracy, what was considered an acceptable placement grade using the modified Zdichavsky classification?
🔍 Key Findings:
- Sample: 24 canine cadavers, 477 total pins across 240 vertebrae.
- Technique Comparison: 3D printed guides (3DPG) vs freehand (FH).
- Acceptable Placement Rates: 3DPG = 87.5%, FH = 69.8% (p < .0001).
- Odds Ratio for FH: 0.28 (95% CI 0.16–0.47), significantly less likely to yield acceptable placement.
- Worst Accuracy Locations: T10 (OR 0.10), T11 (OR 0.35).
- Surgeon Impact: Surgeon 2 outperformed others (OR 9.61, p = .001).
- Modified Zdichavsky Classification used to score implant accuracy (Grades I–IIIb).
- Primary Benefit of 3DPG: Increased safety and precision, regardless of surgeon experience.
Veterinary Surgery
2
2024
Ex vivo comparison of pin placement with patient-specific drill guides or freehand technique in canine cadaveric spines
2024-2-VS-guevara-4
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