
Your Custom Quiz
In Anderson 2025 et al., on liver hemostatic agents, which sponge showed significantly less bleeding at 5 minutes post-application?
🔍 Key Findings
- Study Design: Prospective, randomized clinical trial of 45 dogs undergoing liver biopsy or lobectomy.
- Groups:
- Adhesive gelatin sponge (AG) group (n=22)
- Plain collagen sponge (PC) group (n=23)
- Main Results:
- At 5 minutes post-application, 10/20 PC dogs were still bleeding vs. 2/20 AG dogs (p = 0.0138).
- AG had significantly better adhesion scores (median 2 vs. 1, p < 0.001).
- Sponge dislodgement: 5/23 in PC group, 0/22 in AG group (p = 0.042).
- Time to 50% hemostasis: AG = 2 min, PC = 4 min 49 sec.
- Complications: No adverse events related to either sponge.
- Conclusion: Adhesive gelatin sponges offered superior intraoperative adhesion and hemostatic control during canine liver surgery compared to collagen sponges.
Veterinary Surgery
2
2025
A randomized comparison of an adhesive gelatin sponge and a plain collagen sponge for hemostatic control during canine liver surgery
2025-2-VS-anderson1-1
In Mazdarani 2022 et al., on CBLO and stifle biomechanics, when did cranial tibial translation (CTT) occur after CBLO **without** hamstring loading?
🔍 Key Findings
- CBLO reduced tibial plateau angle (TPA) from a mean of 28.1° to 9.7°, aligning with its goal of flattening the tibial slope.
- CBLO eliminated cranial tibial translation (CTT) following CCL transection and meniscal release at all angles except 140° without hamstring load.
- Hamstring loading (20% quadriceps load) significantly reduced or delayed the onset of CTT, improving stifle stability.
- Medial meniscus was confirmed as a secondary stabilizer; its release (MMR) caused more CTT than CCLx alone.
- PTA (patellar tendon angle) increased with joint extension; CBLO shifted the PTA curve lower and parallel to intact values, suggesting effective flexion of the joint.
- Combined CBLO and hamstring loading resulted in the most stable joints, especially from 50° to 135° joint angles.
- Residual CTT occurred in CBLO-only limbs at higher extension angles (e.g., 140°), but hamstring load mitigated this.
- Stifle stability post-CBLO is multifactorial, depending on joint angle, meniscal integrity, and hamstring activation.
Veterinary Surgery
6
2022
Effect of center of rotation of angulation‐based leveling osteotomy on ex vivo stifle joint stability following cranial cruciate ligament transection and medial meniscal release with and without a hamstring load
2022-6-VS-mazdarani-2
In Moreira 2024 et al., what was a key methodological tool used for simulation of all osteotomy types?
2024-1-VS-moreira-5
In Eiger 2024 et al., on NIRFA-ICG in axial flaps, what was the typical direction of margin adjustment surgeons made after viewing NIRFA-ICG images?
🔍 Key Findings
- Caudal superficial epigastric (CSE) flaps were most visible with NIRFA, scoring 4/4 VFP in 97% of evaluations.
- CSE flap margins were altered in 65% of observations after NIRFA, showing the strongest influence on surgical planning.
- Thoracodorsal (THO) and omocervical (OMO) flaps had lower visualization scores, with 60–81% of images scoring below 2.
- Surgeons were 17–25 times more likely to adjust margins for CSE flaps versus OMO or THO based on fluorescence imaging.
- Poor inter-rater agreement was found for OMO (ICC 0.49) and THO (ICC 0.35); CSE had near-perfect agreement, but ICC was low due to uniform high scoring.
- Visualization was affected by flap depth and panniculus, making deeper vessels (OMO, THO) harder to see.
- Surgeons often shortened flap length and reduced flap area when modifying based on NIRFA results.
- Real-time angiosome visualization via NIRFA-ICG may reduce necrosis risk and improve patient-specific APF design.
Veterinary Surgery
6
2024
Use of near‐infrared fluorescence angiography with indocyanine green to evaluate direct cutaneous arteries used for canine axial pattern flaps
2024-6-VS-eiger-5
In Scheuermann 2023 et al., on femoral MIPO alignment, what was a noted limitation of the prototype FRS?
🔍 Key Findings
- Precontoured plates using 3D-printed femoral models achieved near-anatomic alignment in all cadaver limbs.
- Fracture reduction system (FRS) required significantly fewer fluoroscopy images than intramedullary pin (IMP) methods (7 vs 26, P = .001).
- Despite longer surgical time (43 vs 29 minutes, P = .011), FRS showed equally accurate or better alignment compared to IMP.
- Femoral length, frontal, sagittal, and axial alignment were all within near-anatomic thresholds (<10 mm or <5° deviation) in both groups.
- FRS was associated with more consistent length maintenance, with IMP showing a median shortening of 2.3 mm (P = .03).
- Axial plane deviation was statistically different in the FRS group (P = .04), but still clinically acceptable.
- Study highlights potential for custom 3D-printed guides to reduce radiation exposure and improve precision in MIPO procedures.
- Authors caution that FRS was time-consuming and cumbersome, suggesting design refinements needed for clinical use.
Veterinary Surgery
6
2023
Minimally invasive plate osteosynthesis of femoral fractures with 3D‐printed bone models and custom surgical guides: A cadaveric study in dogs
2023-6-VS-scheuermann-5-d2296
In Lu 2025 et al., on SOP constructs, what was concluded about the **clinical significance** of the increased mediolateral stiffness with bending tees?
🔍 Key Findings
- Bending tees significantly increased mediolateral bending stiffness, but not craniocaudal stiffness, in plate-bone constructs.
- Mean mediolateral stiffness was 43.2 N/mm with tees vs. 41.1 N/mm without (p = 0.0042), though the absolute difference was small.
- No significant differences were found in craniocaudal bending stiffness between constructs with or without tees (p = 0.89).
- Plastic deformation occurred in all constructs; no screw pull-out or implant breakage was observed.
- SOP nodes may resist compressive but not tensile deformation, suggesting variable mechanical contributions depending on loading direction.
- Craniocaudal bending had greater stiffness than mediolateral due to higher area moment of inertia along the node diameter.
- Clinical relevance of added stiffness from tees remains unclear, warranting further in vivo and cyclic testing.
- This was the first study to directly test SOP constructs with/without tees over a fracture gap in multiple planes.
Veterinary and Comparative Orthopaedics and Traumatology
2
2025
Comparison of Bending Stiffness between String of Pearls Plate-Bone Substitute Constructs with and without Bending Tees in a Fracture Gap Model
2025-2-VCOT-lu-4
In Marchionatti 2022 et al., on antiseptic efficacy comparison, what was the finding of the meta-analysis regarding SSI incidence with chlorhexidine vs povidone-iodine protocols?
🔍 Key Findings
- Chlorhexidine-based asepsis protocols were comparable to povidone-iodine for reducing surgical site infection (SSI) rates in veterinary surgery.
- No significant difference in skin bacterial colonization was observed between the two antiseptics, at both immediate and delayed timepoints.
- Chlorhexidine-alcohol protocols showed a non-significant trend toward improved bacterial reduction in some studies, though inconsistent across all studies.
- Use of neutralizing agents was inconsistent, which may have led to overestimation of antiseptic efficacy in several studies.
- Formulations and concentrations varied widely (e.g., chlorhexidine 0.5–4%, povidone-iodine 0.7–1%), contributing to heterogeneity and limiting definitive conclusions.
- Only a minority of studies reported using CDC criteria for SSI diagnosis, affecting the reliability of infection outcomes.
- Risk of bias was high or unclear in multiple domains across all included studies, limiting overall confidence in conclusions.
- Meta-analysis confirmed no statistically significant superiority of either protocol for SSI prevention or skin bacterial reduction.
Veterinary Surgery
5
2022
Preoperative skin asepsis protocols using chlorhexidine versus povidone‐iodine in veterinary surgery: A systematic review and meta-analysis
2022-5-VS-marchionatti-1
In Miller 2024 et al., on leak testing in cooled feline intestine, where did most leaks initiate in both groups?
🔍 Key Findings
- No difference in initial leak pressure (ILP) or maximum intraluminal pressure (MIP) between cooled (17–29 h) and fresh enterotomy constructs.
- Wall thickness of duodenum and jejunum did not differ between fresh and cooled samples.
- Leak locations (suture holes vs clamp sites) were similar between groups; not statistically different.
- Volume of infusion did not influence ILP or MIP outcomes.
- Mean ILP values: Control = 600 mmHg (maxed), Fresh = 200 mmHg, Cooled = 131 mmHg; CE vs FE difference was not significant.
- Intraluminal diameter was largest in the ileum, followed by jejunum and duodenum.
- Cadaveric intestine cooled ≤29h may be reliably used in ex vivo feline leak pressure studies.
- First report of gross small intestinal lengths by region in cats—useful for resection planning.
Veterinary Surgery
5
2024
Cooled feline intestine and fresh intestine did not differ in enterotomy leak pressure testing or in gross wall thickness measurement
2024-5-VS-miller-5
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 Low 2025 et al., on machine-learning outcomes in IVDE, which factor was associated with improved functional recovery?
🔍 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-4
Quiz Results
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