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In Hernon 2023 et al., on flushing the CBD, what was concluded regarding the routine use of CBD flushing during cholecystectomy in dogs with GBM?
🔍 Key Findings
- Flushing the common bile duct (CBD) during cholecystectomy did not result in improved hepatobiliary markers compared to no flushing.
- Cholecystectomy alone significantly reduced ALP, ALT, GGT, bilirubin, and cholesterol 3 days postoperatively (p < .05 for all).
- Survival to discharge was 90.3%, with no survival difference between flushed and non-flushed groups.
- Postoperative pancreatitis occurred in 12.9% of dogs, evenly distributed between groups, suggesting flushing did not increase risk.
- Most common complication was regurgitation (29%), not significantly different between groups.
- Free abdominal fluid had low sensitivity (29%) but moderate specificity (73%) for gallbladder rupture.
- No difference in duration of hospitalization or postoperative complications between groups.
- Gallbladder rupture rate was 12.9%, lower than previously reported in literature.
Veterinary Surgery
5
2023
The effect of flushing of the common bile duct on hepatobiliary markers and short‐term outcomes in dogs undergoing cholecystectomy for the management of gall bladder mucocele: A randomized controlled prospective study
2023-5-VS-hernon-5
In Duvieusart 2025 et al., on lung lobectomy approaches, what conclusion was drawn about stapler success across techniques?
🔍 Key Findings
- Study Design: Canine cadaveric study comparing intercostal thoracotomy (ICT), median sternotomy (MS), and transdiaphragmatic with caudal median sternotomy (TDCM) for accessory lung lobectomy (ALL).
- Main Outcomes:
- Exposure Area: TDCM (193.5 cm²) > MS (106.5 cm²) > ICT (73.5 cm²) (p = .01).
- TDCM provided significantly greater exposure than MS (p = .02) and ICT (p = .02); MS > ICT (p = .04).
- Surgical Time: No significant difference (p = .06).
- Lobe Excision (% by weight/surface area): No significant difference between groups (p = .4).
- Staple Line Leak: Leak at ≤40 cmH₂O in 2/4 ICT, 0/4 MS, 0/4 TDCM (p = .09).
- Complications:
- 1/4 MS cases had iatrogenic damage to an adjacent lobe.
- Technical Insights:
- TDCM approach allowed immediate visualization of all three parts of the right pulmonary ligament.
- The TDCM approach offers improved access without requiring en bloc removal with the right caudal lobe.
- Conclusion: The TDCM approach provides improved exposure for ALL lobectomy with no increase in surgical time or complications relative to other approaches.
Veterinary Surgery
1
2025
Comparison of three approaches for accessory lung lobectomy in the canine cadaveric model: Intercostal thoracotomy, median sternotomy, and a transdiaphragmatic approach combined with caudal median sternotomy
2025-1-VS-duvieusart-4
In Nash 2024 et al., on monitoring technique, what best describes the esophageal pH probe placement method?
🔍 Key Findings Summary
- Population: 35 nonbrachycephalic dogs undergoing orthopedic procedures (TPLO)
- Study design: Prospective observational using transnasal Digitrapper dual-sensor pH probe after short TIVA
- Upper reference limits:
- Distal GER events per hour: 2.4
- Proximal GER events per hour: 0.4
- Cumulative distal acid exposure: 2.3%
- Cumulative proximal acid exposure: 0%
- Median values (normal):
- Distal GER events per hour: 0.3
- Proximal GER events per hour: 0
- Proximal GER observed in 12/31 dogs
- No regurgitation observed in any dog
- No major adverse events with probe use
- Clinical implication: These parameters provide a reference for assessing excessive GER in future canine surgical cases
Veterinary Surgery
1
2024
Esophageal pH‐monitoring in nonbrachycephalic dogs; a reference
2024-1-VS-nash-3
In Tobias 2022 et al., on perineal hernia repair positioning, which surgical advantage did dorsal recumbency provide?
🔍 Key Findings
- Perineal hernia repair was feasible in dorsal recumbency in all 23 dogs, allowing simultaneous perineal and abdominal procedures without repositioning.
- Internal obturator muscle transposition (IOMT) was successfully performed in 22 dogs, with tendon transection facilitating improved muscle elevation.
- Complication rate was 60.9% in-hospital and 47.8% post-discharge, mostly minor (e.g., swelling, drainage), with infection suspected in 4 dogs (17.4%).
- Recurrence rate was 19% overall, but significantly higher in dogs with prior hernia repairs (50% vs 5.9%; p = 0.053).
- Dogs without prior repairs or organ pexies had no recurrences (p = 0.035), suggesting primary repairs without preexisting interventions fare better.
- Castration and adjunctive abdominal procedures (e.g., colopexy, cystopexy) were often performed concurrently (18/23 dogs).
- Colopexy did not prevent recurrence, although it aided in surgical visualization during perineal repair.
- Dorsal positioning allowed simultaneous access to the abdomen and perineum, improving surgical efficiency without added complications.
Veterinary Surgery
5
2022
Perineal hernia repair in dorsal recumbency in 23 dogs: Description of technique, complications, and outcome
2022-5-VS-tobias-1
In McLean 2024 et al., what was the mean postoperative TPA in dogs **without** rock-back?
🔍 Key Findings Summary
- 95 TPLO procedures reviewed retrospectively with follow-up radiographs
- Rock-back defined as increase in tibial plateau angle (TPA) ≥2° from immediate post-op to recheck
- 21% of stifles (20/95) experienced rock-back
- Mean ΔTPA among rock-back cases = 3.2° ± 2.6°
- No implant failures or tibial tuberosity fractures were reported in these cases
- Plate inclination and exit cut angle (ECA) were not associated with increased risk of rock-back (p = 0.4 and 0.2)
- Authors hypothesize that compression across osteotomy in vivo may mitigate torsional effects from ECA, unlike in gap-model studies
- Emphasizes that rock-back is relatively common, even with well-placed implants
Veterinary and Comparative Orthopedics and Traumatology
6
2024
Effect of Plate Inclination and Osteotomy Positioning on Rock-back following Tibial Plateau Levelling Osteotomy in Dogs
2024-6-VCOT-mclean-4
In Wood 2024 et al., on knot security and locking throws, how did the failure mode differ between locking and non-locking constructs?
🔍 Key Findings
- Adding a single locking throw significantly increased holding security for specific knots, including the surgeon's throw (p = .0001) and square throw (p = .0002).
- For the Miller's throw (p = .166) and strangle throw (p = .808), no significant improvement was observed with a locking throw.
- After locking throw addition, all five knots leaked at similar pressures (p = .5233), and these pressures exceeded physiologic arterial pressures.
- Surgeon's throw without a locking throw had the lowest leak pressure (62.5 ± 46.2 mm Hg), below physiologic arterial values.
- The square throw without locking also leaked below physiologic pressures (148.7 ± 109.4 mm Hg), though it outperformed the surgeon's throw.
- Miller’s and strangle throws performed significantly better than square or surgeon’s throws without locking, achieving leak pressures >200 mm Hg.
- All knots used 2-0 polyglyconate monofilament (Maxon); no comparisons across suture types or sizes were performed.
- Authors concluded that correct tensioning and locking throw addition are key to safe vascular ligation. Miller’s, strangle, or slip knots are preferred for challenging surgical fields.
Veterinary Surgery
4
2024
Influence of a single locking throw on the in vitro holding security of five friction knots using two monofilament suture materials in a canine model
2024-4-VS-wood-2
In Low 2025 et al., on machine-learning outcomes in IVDE, what proportion of deep-pain-negative dogs recovered ambulation after decompressive surgery?
🔍 Key Findings
The study included 162 deep-pain-negative dogs undergoing decompressive surgery (hemilaminectomy) for acute thoracolumbar intervertebral disc extrusion (IVDE).
Ambulatory recovery occurred in 53.1% of dogs (86/162).
The best performing machine-learning model was XGBoost, with an AUC of 0.9502 and accuracy of 89.1%, outperforming Ridge, AdaBoost, and Naive Bayes models.
Preoperative-only XGBoost models were less accurate, with AUC dropping to 0.8271 and accuracy to 71.9%.
Top predictive features (by SHAP analysis) included:
- T2-weighted to L2 spinal cord signal ratio (lower values predicted better outcome)
- Use of fenestration (presence associated with better recovery)
- Hospitalization duration
- Imaging modality used
- Duration of nonambulatory status
Machine learning provided better insight into prognostic factors than traditional statistical methods.
Veterinary Surgery
4
2025
Machine-learning-based prediction of functional recovery in deep-pain-negative dogs after decompressive thoracolumbar hemilaminectomy for acute intervertebral disc extrusion
2025-4-VS-low-1
In Carrera 2024 et al., what was the observed long-term effect on aLDFA and tibial torsion at 1-year postoperatively?
🔍 Key Findings Summary
- 5 juvenile dogs (mean age 7.2 months) with grade III–IV MPL were treated surgically.
- Most had femoral varus + external tibial torsion; some had shallow trochlear grooves.
- Distal femoral osteotomy was performed in 4/5 dogs; Tibial tuberosity transposition (TTT) in 3/5; Sulcoplasty in 2/5.
- Mean time to weight bearing: 9.8 ± 5.5 days; healing: 55 ± 24 days
- No reluxations, and final radiographic values for aLDFA and torsion were maintained at 1 year.
- One complication due to domestic trauma, not surgical failure.
- Early surgery appeared to preserve alignment and prevent deformity progression.
Veterinary and Comparative Orthopedics and Traumatology
2
2024
Early Surgical Management of Medial Patellar Luxation in Juvenile Dogs
2024-2-VCOT-carrera-4
In Caldeira 2025 et al., on femoral neck fixation, how did displacement values compare among groups?
🔍 Key Findings
Design: In vitro study on cadaveric femurs (n=21) with basilar femoral neck fractures stabilized using 2 vs 3 titanium cannulated screws.
Stiffness: Control > 3-screw > 2-screw (674 > 120 > 90 N/mm).
Yield Load: 3-screw (586 N) > 2-screw (303 N); both < intact femur (2692 N).
Displacement: No difference across groups.
Complication: 3-screw technique more demanding; higher risk of cortical perforation, especially with narrow femoral necks.
Failure Mode: Dislodgement of femoral head + screw shaft bending.
Conclusion: 3 screws = stronger construct than 2 screws. Clinical implications need further study.
Veterinary and Comparative Orthopedics and Traumatology
1
2025
In Vitro Biomechanical Study of Femoral Neck Fracture Fixation with Two or Three Cannulated Screws in Dogs
2025-1-VC-Caldeira-5
In Lin 2025 et al., on surgical approaches to the radius, which benefit did CLA offer over CMA regarding ulna fracture fixation?
🔍 Key Findings
- Craniolateral approach (CLA) exposed significantly more radial surface area than craniomedial approach (CMA) (19.4 cm² vs. 13.8 cm²; p = 0.01).
- Proximal width of exposure was greater in CLA, especially at 12.5% length (P2 level, p = 0.016), aiding plate placement.
- No significant difference in exposed bone length between approaches.
- CLA avoided major neurovascular structures, making dissection cleaner and safer proximally.
- CMA consistently encountered median nerve/artery/vein, complicating proximal exposure.
- CLA allowed better access to proximal radius for locking plate application, which may benefit MIPO techniques.
- CLA also enables ulna fixation via the same incision, whereas CMA requires a separate skin incision.
- Anatomical tilt of the proximal cranial surface favored CLA, requiring less plate contouring than CMA for proper fit.
Veterinary and Comparative Orthopaedics and Traumatology
3
2025
Does the Craniolateral Approach Provide Better Exposure to the Radius than the Craniomedial Approach for Internal Fracture Fixation in Dogs?
2025-3-VCOT-lin-4
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