
Your Custom Quiz
In Fidelis 2025 et al., on suture eyelet geometry, what was the **most common failure location** for sutures in anchors with embedded eyelets?
🔍 Key Findings
- Raised eyelets caused more suture mid-section failures than embedded eyelets, suggesting wear or cutting against the anchor.
- No significant effect of cyclic loading on failure load (Fmax) was found for any anchor group.
- Anika anchor showed the least reduction in suture strength relative to the reference (eyebolt screw), indicating a favorable design.
- All sutures failed via suture breakage, not anchor pullout, indicating suture fatigue was the primary failure mode.
- Sutures in raised eyelets more often failed at the mid-section, while those in embedded eyelets failed at the knot.
- IMEX and Jorvet anchors showed significantly reduced Fmax compared to eyebolt screws.
- Loading direction and anchor design likely affect wear and ultimate failure, particularly in dynamic in vivo conditions.
- Future designs should aim for embedded, smooth eyelets that can accommodate larger suture sizes without increasing wear.
Veterinary Surgery
6
2025
Effect of suture anchor type, eyelet configuration, and loading condition on suture failure: An in vitro study
2025-6-VS-fidelis-2
In Bush 2023 et al., on canine salivary gland carcinoma, which complication was most commonly associated with parotid gland excision?
🔍 Key Findings
Source: Bush et al., 2023, Veterinary Surgery
- Median survival time (MST) after surgery was 1886 days, which is significantly longer than previously reported.
- Lymph node metastasis at surgery was a negative prognostic factor, reducing MST to 248 days (vs. 2340 days without nodal involvement).
- Local recurrence occurred in 42% of dogs, with a median disease-free interval (DFI) of 191 days.
- Metastatic disease occurred in 32% of dogs, most commonly to the lungs, with a median DFI of 299 days.
- Histologic features (e.g., margin status, capsular, lymphatic, or vascular invasion) were not significantly correlated with recurrence or metastasis.
- Facial nerve injury occurred in 9.7% perioperatively, especially after parotidectomy; intraoperative facial nerve transection led to long-term deficits.
- Adjuvant therapies (chemotherapy, radiation, NSAIDs) did not significantly affect survival time.
- Incisional biopsy was only 38% concordant with final excisional histology, suggesting limited reliability for definitive diagnosis.
Veterinary Surgery
3
2023
Outcomes and clinical features associated with surgically excised canine salivary gland carcinoma: A multi-institutional, retrospective, Veterinary Society of Surgical Oncology study
2023-3-VS-bush-4
In Johnson 2026 et al., on long-term respiratory outcomes, which measure showed no significant difference between short- and long-term postoperative assessments?
🔍 Key Findings
- Long-term respiratory outcomes after BOAS surgery remained improved vs. preoperative values, with no significant decline over time.
- Short-term and long-term Respiratory Functional Grades (RFGs) improved in 81% of dogs, with 34% improving by two grades.
- BOAS indices improved significantly in both short- and long-term follow-ups (mean decrease ~23–25%), supporting sustained benefit.
- No significant difference between short- and long-term BOAS indices (p = .623), indicating durability of surgical effects.
- Obesity impacted outcomes — dogs with increased RFG at long-term follow-up were more likely to have gained weight.
- Owner-reported outcomes poorly correlated with objective measures — some dogs classified as BOAS-affected were perceived by owners as “normal.”
- Multilevel surgery was common, with palatoplasty, tonsillectomy, sacculectomy, and ala-vestibuloplasty most frequently performed.
- Dogs undergoing revision airway surgery were excluded, possibly biasing long-term outcomes toward favorable results.
Veterinary Surgery
1
2026
Comparison of short- and long-term objective respiratory outcomes after surgery for brachycephalic obstructive airway syndrome
2026-1-VS-johnson-1
In Hernon 2023 et al., on flushing the CBD, what was the observed survival to discharge rate across both study groups?
🔍 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-2
In Kang 2022 et al., on 3D scaffold reconstruction, which material was combined with polycaprolactone (PCL) to enhance osteoconductivity?
🔍 Key Findings
- Patient-specific 3D-printed PCL/β-TCP scaffold enabled successful zygomatic arch reconstruction in a dog.
- Complete surgical resection of a zygomatic parosteal osteosarcoma was achieved, with a 0.3 mm histologically clean margin.
- Post-op imaging showed progressive tissue ingrowth into the scaffold, with Hounsfield Units increasing from 20.4 to 97.8 over 10 months.
- No complications (e.g., infection, displacement) or tumor recurrence were noted at 16-month follow-up.
- Use of a patient-specific osteotomy guide improved anatomical fit and facilitated precise excision and implant placement.
- Facial symmetry and orbital stability were maintained throughout follow-up.
- The scaffold remained structurally stable despite limited bone regeneration, suggesting connective tissue filled the defect.
- Topical mitomycin C was applied intraoperatively for possible anti-neoplastic effect, but efficacy remains unclear.
Veterinary Surgery
8
2022
Zygomatic arch reconstruction with a patient-specific polycaprolactone beta-tricalcium phosphate scaffold after parosteal osteosarcoma resection in a dog
2022-8-VS-kang-1
In Miller 2025 et al., on spinal drill guide accuracy, how long did it take to apply each drilling guide during surgery?
🔍 Key Findings
- 3D-printed, SOP plate-specific guides enabled safe screw placement from T12–L5 in canine cadavers and models.
- All 140 screw trajectories were classified as Zdichavski Grade 1, indicating optimal placement without vertebral canal breach.
- Screw angles (cranial-caudal and transverse) matched preoperative planning, with no significant deviation.
- Entry/exit point deviations were <1 mm on average, deemed clinically negligible.
- Drill guides were quick to place (<30 sec per vertebra) and improved ease of surgery.
- Plates acted as effective reduction tools, guiding alignment during screw placement in mobile spines.
- Minor technical challenges arose from cadaveric spine mobility, mitigated by sequential screw insertion.
- Technique may enable future use in fracture/luxation reduction, pending further cadaveric and clinical trials.
Veterinary Surgery
6
2025
Development and testing of an animal-specific and string-of-pearls (SOP) plate specific, three-dimensionally (3D) printed drilling guide: A proof of concept study for canine thoracolumbar spinal stabilization
2025-6-VS-miller-4
In Pilot 2022 et al., on closure methods in sternotomy, what was the overall rate of closure-related complications observed in dogs?
🔍 Key Findings
- Overall closure-related complication rate was 14.1%, lower than previously reported (17–78%).
- No clinically meaningful difference in complication rate between orthopedic wire (17.4%) and suture (11.5%) closure methods.
- Dog size (≥20 kg) was the only significant risk factor associated with increased closure-related complications (p = .01).
- Type of closure (wire vs. suture) did not affect risk, even in larger dogs.
- Suture closure showed a non-significant trend toward fewer complications (mean reduction 2.3%, 95% CI: –9.1% to +4.5%).
- Most complications were mild (62%), with only 10 severe cases requiring surgical revision.
- Infection rate was low (2.7%), and not significantly different between wire and suture.
- Suture closure is a valid alternative to wire, including in large dogs, based on this large, multi-institutional study.
Veterinary Surgery
6
2022
Comparison of median sternotomy closure‐related complication rates using orthopedic wire or suture in dogs: A multi-institutional observational treatment effect analysis
2022-6-VS-pilot-1
In Cruciani 2025 et al., on portal placement, how often was complete fragment removal achieved?
🔍 Key Findings
- Study Design: Retrospective case series of 15 dogs (19 tarsi) with talar OCD.
- Technique: Modified arthroscopic approach with both scope and instrument portals on the same side as the lesion.
- Outcomes:
- Good to excellent mid-to-long-term outcomes in 11/14 dogs.
- Statistically significant improvement in CBPI (p < .05) and VAS scores (p < .05).
- Minor postoperative complications (synovial cysts) in 4/13 tarsi, all resolved spontaneously.
- No major intraoperative complications; 1/19 required mini-arthrotomy due to fragment size.
- Degenerative Joint Disease (DJD): Progression noted in 10/14 cases, despite good functional outcomes.
- Fragment Characteristics: Multiple osteochondral fragments were present in most cases, with 17/19 lesions on the medial talar ridge.
- Technical Advantage: Lower conversion rate to arthrotomy (1/19) compared to previous studies (Gielen et al. and Miller & Beale).
Veterinary Surgery
1
2025
A modified approach to portal placement for arthroscopic management of osteochondritis dissecans lesions of the tarsocrural joint in 15 dogs (19 tarsi)
2025-1-VS-cruciani-5
In Guevara 2024 et al., on implant placement accuracy, which surgeon had significantly higher odds of success?
🔍 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-5
In Nicolas 2024 et al., how was the scapular osteotomy stabilized?
🔍 Key Findings Summary
- The lateral approach via scapular osteotomy allowed safe access to the T1-2 foramen in a French Bulldog with foraminal disc extrusion.
- A mini-hemilaminectomy was performed, preserving articular facets.
- The dog had no neurologic deficits postoperatively, returned to ambulation within 24 hours, and was discharged in 3 days.
- At 10 months, CT confirmed excellent scapular healing and no recurrence.
- Double 2.4-mm locking plates provided stable fixation across the scapular spine.
- The technique avoided thoracic entry or dorsal spine dissection, suggesting a less invasive alternative for select T1-2 foraminal cases.
Veterinary and Comparative Orthopedics and Traumatology
2
2024
Scapular Osteotomy for Lateral Access to a T1-2 Foraminal Disc Extrusion, Treated by Mini-Hemilaminectomy in a Dog
2024-2-VCOT-nicolas-3
Quiz Results
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Key Findings
