
Your Custom Quiz
In García 2025 et al., on TIAS shunt confirmation, which imaging method was NOT required during the procedure?
🔍 Key Findings
- 40 dogs with congenital EHPSS were surgically treated using intraoperative transsplenic injection of agitated saline (TIAS) to assess full temporary occlusion.
- TIAS was successful in 38/40 dogs; the remaining 2 had additional shunting vessels not originally seen and required further identification/ligation.
- No intraoperative or postoperative complications occurred.
- TIAS allowed real-time confirmation of attenuation success using ultrasound-visible microbubbles.
- Median postoperative bile acids were 5 μmol/L (preprandial) and 25 μmol/L (postprandial).
- Long-term outcomes: 29/39 dogs had excellent, 10/39 had good outcomes; 3 dogs died unrelated to EHPSS.
- Technique is presented as a safe, quick, low-cost, accessible intraoperative assessment alternative to IOMP or SP.
Veterinary Surgery
2
2025
Use of intraoperative transsplenic injection of agitated saline to confirm temporary full attenuation of congenital extrahepatic portosystemic shunts in dogs
2025-2-VS-garcia-4
In Niida 2024 et al., on surgical residents and TPLO time, which surgical phase improved most as residents progressed in training?
🔍 Key Findings
- Resident involvement significantly increased TPLO surgery duration compared to cases performed by faculty surgeons (FS)-only. Residents required 54% more surgery time (GLSM, 153 min) than FS-only cases (GLSM, 99 min), representing a 1.54-fold increase.
- The study did not report on short-term complication rates. No conclusions can be drawn from this source regarding complications between resident and faculty groups.
- Bone plate contouring was not evaluated. The source does not provide data regarding contouring frequency or its comparison between groups.
- Surgery duration significantly decreased after the first year of residency, but remained stable between second- and third-year residents. This was largely due to shorter tibial osteotomy durations, while arthroscopy times remained unchanged across residency years.
- Meniscal treatment was performed in 80% of cases, and it was associated with increased surgical duration, but the study did not compare the frequency of medial meniscal release between resident and faculty cases.
- The study did not evaluate osteotomy healing or revision surgery. Cases requiring immediate reoperation were excluded.
- Bone union outcomes were not assessed at 8 weeks or any other time point.
- The study concludes that resident participation significantly prolongs surgical time, but no data are provided regarding the effect on short-term clinical outcomes.
Veterinary Surgery
5
2024
The impact of surgery resident training on the duration of tibial plateau leveling osteotomy and outcomes in dogs
2024-5-VS-niida-2
In Rocheleau 2024 et al., on arthroscopic meniscal suturing, what is a proposed benefit of meniscal preservation over meniscectomy?
🔍 Key Findings
- Arthroscopic meniscal suturing was performed in 43 client-owned dogs, involving 44 meniscal repairs (one dog was bilateral). All injuries involved the caudal horn of the medial meniscus and were associated with cranial cruciate ligament (CrCL) disease.
- All dogs underwent simultaneous TPLO, with some also receiving an internal brace (IB). Most repairs used simple vertical mattress sutures.
- The overall complication rate was 34.1% (15/44). Most complications were attributed to the TPLO/TPLO+IB and did not compromise the meniscal repair outcome.
- No median time to “acceptable” or “full” function was reported, but most dogs showed improvement in lameness and LOAD scores (p < .001), indicating good to excellent outcomes.
- Meniscal repair success rate was 88% (38/44), with TPLO + IB outperforming TPLO-only (93.3% vs 71.4%). Follow-up was performed at 8 weeks (40 dogs) and 6 months (16 dogs).
- Six failures occurred, all managed with arthroscopic meniscectomy, leading to normal activity in those dogs. Two IB-associated failures led to CrCL instability.
- The authors concluded the technique was safe, practical, and effective, with a reasonable complication rate.
- The findings support arthroscopic suturing as a feasible alternative to meniscectomy or meniscal release, offering long-term benefits for preserving the meniscus.
Veterinary Surgery
5
2024
Short‐term outcomes of 43 dogs treated with arthroscopic suturing for meniscal tears
2024-5-VS-rocheleau-5
In Geier 2022 et al., on smoke evacuation in TPLO, what was the average reduction in ultrafine particle concentration with the use of a smoke-evacuation unit?
🔍 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-1
In You 2025 et al., on barbed sutures for lung lobectomy, what conclusion was made regarding their clinical use?
🔍 Key Findings
- Barbed sutures showed comparable leakage pressure to traditional sutures and stapling devices (p = .36).
- No bronchial leaks occurred at physiological pressure (<20 cmH₂O) in any group.
- Leakage at supraphysiologic pressure (20–80 cmH₂O) occurred in 90% of stapler, 80% of traditional, and 60% of barbed suture closures.
- Barbed sutures reduced ligation time significantly compared to traditional sutures (10.7 vs. 14.1 minutes, p < .01).
- Staplers remained fastest, with mean ligation time of 2.4 minutes.
- No knot failure or suture breakage was observed in barbed or traditional suture groups.
- Leakage in barbed sutures occurred mostly at the loop effector zone, but remained within acceptable limits.
- Barbed sutures may offer an effective alternative when staplers are unavailable, impractical, or cost-prohibitive.
Veterinary Surgery
7
2025
Evaluation of a knotless barbed suture for canine total lung lobectomy: An ex vivo study
2025-7-VS-you-5
In Violini 2024 et al., on 3D-guided spinal stabilization in brachycephalic dogs, what clinical finding was reported in 7 of 10 mid-term cases despite all being ambulatory?
🔍 Key Findings
- Spinal stabilization with 3D-printed patient-specific drill guides (3D-PSGs) was safe, with no immediate perioperative complications reported.
- 84% of pedicle screws were optimally placed, and only 0.5% breached the spinal canal, reflecting high placement accuracy.
- 80% of dogs experienced no neurologic deterioration postoperatively, indicating reliable short-term safety.
- 3D-PSGs were accurate and reproducible, even across multiple institutions and surgeons.
- Mid-term outcomes were favorable: all dogs were ambulatory, and 90% had static or improved neurologic signs.
- 7 of 10 mid-term follow-ups showed abnormal gait, though owners rated lifestyle ≥3/5, suggesting acceptable function.
- 3D-printed guides enabled precise pedicle screw placement in deformed vertebrae, expanding options in small breeds.
- One dog suffered a T4 spinous process fracture due to overextension of PMMA cement, emphasizing the need for cement placement caution.
Veterinary Surgery
4
2024
Clinical outcomes of 20 brachycephalic dogs with thoracolumbar spinal deformities causing neurological signs treated with spinal stabilization using 3D-printed patient-specific drill guides
2024-4-VS-violini-4
In Kuvaldina 2023 et al., in Minimally invasive axillary lymphadenectomy in dogs, which of the following best describes postoperative morbidity in the 3 clinical patients?
🔍 Key Findings
- A minimally invasive endoscopic technique was successfully developed for excisional biopsy of axillary lymph nodes in dogs.
- The procedure was performed on 4 cadavers (6 limbs) and 3 clinical patients, with no major complications reported.
- Mean cadaveric time: accessory axillary node 5.1 min; axillary node 33 min. One limb had a double axillary node.
- In clinical cases, 2/3 were completed endoscopically; one required conversion to open due to node elevation difficulty.
- Surgical times in clinical cases ranged from 35 to 58 minutes, depending on node accessibility and number.
- Postoperative morbidity was minimal: no lymphedema, minor seroma or lameness resolved quickly.
- The SILS port approach enabled effective access, though precise placement was critical to visualization.
- This is the first reported veterinary endoscopic technique for axillary lymphadenectomy; potential for improved staging and reduced morbidity.
Veterinary Surgery
7
2023
Development of a minimally invasive endoscopic technique for excisional biopsy of the axillary lymph nodes in dogs
2023-7-VS-kuvaldina-4
In Sabol 2024 et al., what critical structure was sometimes <1 mm from the pedicle trajectory in large dogs?
🔍 Key Findings Summary
- Evaluated ideal dorsolateral implant trajectories in T1–T13 using CT in 30 dogs across five weight classes.
- Corridor widths were narrowest in the mid-thoracic vertebrae (as little as 1.8 mm) and increased cranially and caudally.
- Allowable deviation angles (ADA) were often very small (as little as 3°), indicating high risk for canal or thoracic structure breach.
- Distances to critical structures (lungs, aorta, subclavian artery, azygos vein) were often <1 mm, even in large dogs.
- Data suggest extreme caution and precision are needed for thoracic vertebral implant placement and support use of navigation or 3D-printed guides.
Veterinary and Comparative Orthopedics and Traumatology
2
2024
Implantation Corridors in Canine Thoracic Vertebrae: A Morphometric Study in Dogs of Varying Sizes
2024-2-VCOT-sabol-3
In Lemmon 2025 et al., on synovitis severity scoring, what was the association between symptom duration and synovitis severity?
🔍 Key Findings
Synovitis was present in 100% of canine stifles with CCL disease (n = 163).
The most frequent severity score was 3/5 (55.2%), followed by 4/5 (24.5%).
Higher synovitis scores were significantly associated with:
- Higher median cartilage scores (p = .042, OR = 2.1 per unit increase)
- Longer duration of clinical signs (p < .001, OR = 1.27 per month)
Bodyweight (p = .083) and sex (p = .17) were not statistically significant in multivariable analysis.
Bucket handle meniscal tears were not associated with synovitis severity.
Clinical implication: Earlier intervention may help reduce synovitis and slow OA progression.
Veterinary Surgery
3
2025
Arthroscopic synovitis severity scoring in canine stifles with cranial cruciate ligament disease
2025-3-VS-lemmon-3
In Ferreira 2025 et al., on heated pneumoperitoneum in dogs, what was the primary finding comparing heated to nonheated CO₂?
🔍 Key Findings
- Heated CO₂ insufflation reduced perioperative hypothermia during laparoscopic ovariectomy compared to nonheated CO₂.
- Final body temperature was significantly higher in the heated group (36.03°C) than in the nonheated group (34.93°C).
- Temperature reduction correlated with surgical duration only in the nonheated group (p < .05).
- Heated CO₂ delayed temperature drop, occurring after 20 minutes vs. 5 minutes in nonheated cases.
- No significant differences between groups in anesthetic, surgical, or insufflation times.
- All dogs recovered uneventfully and were discharged the same day.
- Heated CO₂ may offer greater benefit in longer procedures or in small-sized dogs prone to hypothermia.
- No adverse effects were attributed to heated gas use in this clinical trial.
Veterinary Surgery
5
2025
Effect of heated pneumoperitoneum on body temperature in dogs undergoing laparoscopic ovariectomy—A randomized controlled trial
2025-5-VS-ferreira-1
Quiz Results
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