
Your Custom Quiz
In Parlier 2024 et al., on insufflation effects on portal pressure in dogs, what was the observed change in portal pressure at 14 mmHg insufflation?
🔍 Key Findings
- Portal pressure increased proportionally with insufflation pressure: 38% at 6 mmHg, 95% at 10 mmHg, and 175% at 14 mmHg.
- Exponential model: average increase of 7.45% per mmHg of insufflation pressure (CI: 4.7–10.2%).
- No systemic hemodynamic adverse effects were observed; MAP remained >60 mmHg throughout.
- Portal hypertension threshold (15 mmHg) predicted at ~6.4 mmHg insufflation pressure.
- No statistical impact from patient weight, pressure-to-weight ratio, or order of insufflation rounds.
- Measurement technique was feasible and safe, with only minor challenges (e.g., catheter kinking).
- The study supports use of the lowest insufflation pressure needed for visualization to avoid portal hypertension.
- Baseline portal pressures returned after desufflation, supporting comparison pre- and post-attenuation.
Veterinary Surgery
4
2024
Prospective, randomized, clinical trial on the effects of laparoscopic insufflation pressures on portal pressures in dogs
2024-4-VS-parlier-3
In Eskelinen 2025 et al., on Plate–Pin fixation for MPL, what factor significantly increased the risk of complications?
🔍 Key Findings
- Plate–Pin TTT fixation resolved MPL in 64/65 stifles with low recurrence (1.5%) and good lameness outcomes postoperatively.
- Complication rate was 21.5% (14/65 stifles), mostly minor (57%); major issues included pin migration, fracture, or capsular failure.
- Pin-related issues accounted for 8 of 20 total complications, highlighting implant refinement is needed.
- No avulsions, TT fixation failures, or luxation recurrence occurred in cases where surgical technique was followed precisely.
- Surgical deviations increased complication risk 11.3× (p < 0.05), suggesting adherence to protocol is critical.
- Single-session bilateral MPL surgery had comparable complication rate (3/20) to unilateral surgery (11/45).
- Screw breakage occurred in 3 cases, suggesting at least 3 screws may be needed for secure TT fixation.
- Authors suggest temporary pin fixation and later removal may reduce complications, though prospective studies are needed.
Veterinary and Comparative Orthopaedics and Traumatology
4
2025
Outcome and Complications Following Medial Patellar Luxation Corrective Surgery with Tibial Tuberosity Transposition Using a Locking Plate and a Pin Fixation: 45 Unilateral and 20 Single-Session Bilateral Procedures
2025-4-VCOT-eskelinen-2
In Low 2025 et al., on gonadectomy and CrCLD, what was the overall pooled odds ratio (OR) for cranial cruciate ligament disease in gonadectomized female dogs compared to intact females?
🔍 Key Findings
Increased risk with gonadectomy:
- Pooled OR for CrCLD:
- Females: 2.29 (95% CI: 1.77–2.95)
- Males: 2.12 (95% CI: 1.67–2.69)
Early gonadectomy (≤1 year) further increased risk:
- OR vs >1 year:
- Females: 3.39
- Males: 3.13
Late gonadectomy (>1 year) had no significant difference vs intact dogs.
Breed-specific findings:
- Female Labradors: No increased CrCLD risk from gonadectomy (OR = 1.19; 95% CI: 0.54–2.64)
- Male Labradors: Increased risk persisted (OR = 2.13; 95% CI: 1.53–2.98)
Study type: Systematic review + meta-analysis of 24 observational studies (n = 1.85 million dogs)
Veterinary Surgery
2
2025
The association between gonadectomy and timing of gonadectomy, and the risk of canine cranial cruciate ligament disease: A systematic review and meta-analysis
2025-2-VS-low-1
In Berger 2023 et al., on elbow COR estimation, why may it be challenging to match COR in diseased elbows with the normal contralateral joint?
🔍 Key Findings
- COR of elbows with FMCP was significantly more caudal compared to normal elbows, based on CT-derived geometry.
- In normal elbows, 74% of medial and 93% of lateral axes exited cranial and distal to the epicondyles.
- In FMCP elbows, 81% of medial and 70% of lateral axes exited caudal and distal to the epicondyles.
- Different landmark combinations produced slightly different COR approximations, especially between humeral vs. radius/ulna-based axes.
- The medial-lateral axis using trochlea and capitulum centers provided the most consistent COR approximation.
- COR estimations based on diseased elbows may not match normal joint geometry, impacting implant alignment accuracy.
- External epicondylar landmarks may be useful intraoperatively to estimate COR location, but variability limits precision.
- Drill diameter size may buffer small COR differences, but impact in advanced disease or bilateral cases remains unclear.
Veterinary Surgery
1
2023
The use of subchondral bone topography to approximate the center of rotation of the elbow joint in dogs
2023-1-VS-berger-4
In Welker 2024 et al., on thoracic duct anastomosis with MAC device, what complication was noted in two dogs postoperatively?
🔍 Key Findings
- Anastomosis of the thoracic duct (TD) to the intercostal vein (ICV) using a microvascular anastomotic coupler (MAC) was feasible in all 6 healthy dogs
- Immediate postoperative patency was confirmed in all dogs, but only 4/6 had patent anastomoses at 30 days, with 2 failing due to ICV kinking
- Kinking of the ICV near the azygos vein insertion was the primary failure mechanism, likely from MAC malalignment
- No intraoperative or major postoperative complications occurred, though 2 dogs developed mild seromas
- Use of the MAC device simplified microsurgical anastomosis versus hand suturing, especially in the deep thoracic cavity
- Contrast lymphangiography showed faster clearance from the cisterna chyli postoperatively, suggesting effective flow redirection
- Persistent branches of the thoracic duct may impact outcomes, and should be ligated during surgery
- This technique may be a potential novel treatment for idiopathic chylothorax, improving outcomes by reducing collateral flow stimuli
Veterinary Surgery
7
2024
Anastomosis of the caudal thoracic duct and intercostal vein using a microvascular anastomotic coupler device: Experimental study in six dogs
2024-7-VS-welker-4
In Marshall 2022 et al., on delayed and non-union risk, what was the **strongest predictor** of delayed or non-union in canine fractures?
🔍 Key Findings
- Delayed union occurred in 13.9% of fractures; non-union in 4.6%; mal-union in 0.7%
- Major implant failure increased odds of delayed or non-union by 12.9×
- Surgical site infection increased risk 3.2×; bone grafting (any type) was also associated (OR 3.3)
- Comminuted fractures had 4.2× greater odds of delayed or non-union
- Older age increased risk, with odds increasing by 21% per year
- Radius and ulna fractures in toy breeds were not high risk, contrary to historical belief
- Most non-unions required revision surgery with rhBMP-2 or autograft to achieve union
- Ilium fractures showed 0% delayed/non-union — possibly due to robust muscle envelope
Veterinary Surgery
7
2022
Delayed union, non-union and mal-union in 442 dogs
2022-7-VS-marshall-1
In Allaith 2023 et al., on THR outcomes, which of the following was most commonly reported as a major complication?
🔍 Key Findings
From Allaith et al., 2023 – Outcomes from a multiuser canine hip replacement registry
- 2375 total hip replacements were analyzed across 1852 dogs, making this the largest multiuser canine THR dataset to date.
- Most common indications for THR were hip dysplasia (51%) and osteoarthritis (34%).
- Implants used included Kyon (46%), BioMedtrix CFX (22%), Hybrid (11%), BFX (9%), and Helica (4.5%).
- Veterinary-reported complication rate was 8.5%, while owner-reported was 23%, with moderate agreement (k=0.44).
- Most common complications: Luxation, femoral fracture, and aseptic loosening.
- BioMedtrix BFX and Helica implants had a higher risk of complications when used after femoral head and neck excision (P = .031).
- Postoperative LOAD scores significantly improved vs preoperative (21 → 11; P < .0001), supporting improved mobility.
- Owner satisfaction was high, with 88% rating outcome as very good or good.
Veterinary Surgery
2
2023
Outcomes and complications reported from a multiuser canine hip replacement registry over a 10-year period
2023-2-VS-allaith-1
In Quitzan 2022 et al., on staple line configuration, which FEESA group had significantly higher ILP than both 2V/2T and 3V/2T groups?
🔍 Key Findings
- All FEESA configurations leaked at lower pressures than intact segments, confirming reduced integrity vs. native tissue.
- FEESA with 3-row transverse staples (3V/3T or 2V/3T) had significantly higher leak pressures than 2-row configurations.
- 3V/3T configuration had the highest ILP (69.88 ± 21.23 mmHg) among all groups, significantly greater than 2V/2T and 3V/2T (P < .001).
- Leakage consistently occurred at the transverse staple line (not vertical), regardless of configuration.
- No significant difference in maximum intraluminal pressure (MIP) between FEESA groups.
- All FEESA constructs withstood intraluminal pressures >25 mmHg, exceeding normal physiological jejunal pressure in dogs.
- No leaks occurred from the vertical staple line, highlighting it as a more robust closure site.
- Third staple row in transverse line may be a viable alternative to suture oversew, pending further clinical evaluation.
Veterinary Surgery
5
2022
Influence of staple line number and configuration on the leakage of small intestinal functional end-to-end stapled anastomosis: An ex vivo study
2022-5-VS-quitzan-3
In Nicetto 2024 et al., how much of the patellar craniocaudal thickness does the TRP extraosseous component aim to cover in the sagittal plane?
🔍 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-4
In Niida 2024 et al., on surgical residents and TPLO time, what trend was seen across the 3 years of residency 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-3
Quiz Results
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