
Your Custom Quiz
In Glenn 2024 et al., on client-based SSI surveillance, which major limitation was noted in detecting deep or implant-associated infections?
🔍 Key Findings
- Algorithm 3 had the highest overall accuracy (95.5%) in diagnosing SSIs from client questionnaires.
- Active surveillance identified 19.4% more SSIs compared to passive surveillance alone.
- SSI rate was 8.22% across 754 surgeries; 33.9% of SSIs required revision surgery.
- Client-based responses were 37.9% more frequent than those from referring veterinarians.
- Deep/implant SSIs could be missed if not associated with visible wound healing problems.
- Two late SSIs (after 90 days) occurred, both linked to implant surgeries.
- Algorithm 1 was the most sensitive (87.1%) but less specific; useful for screening.
- Algorithm 2 had the highest specificity (97.9%); useful as a “rule-in” diagnostic method.
Veterinary Surgery
8
2024
Evaluation of a client questionnaire at diagnosing surgical site infections in an active surveillance system
2024-8-VS-glenn-5
In Schuenemann 2025 et al., on biceps tenodesis, what was the functional outcome in all dogs?
🔍 Key Findings
- Case series of 6 shoulders in 5 working/sporting dogs. Conditions treated: 3 partial biceps ruptures, 3 luxations with fraying.
- All treated with biceps tenodesis using a bioabsorbable anchor (Weldix 2.3 mm).
- All dogs returned to function (some to high-level sports); lameness resolved within 1–5 weeks.
- No implant-related complications with anchor-only cases. One dog had seroma and later infection but recovered.
- Tendon clamp (used in 2 cases) caused irritation in one dog → resolved after removal.
- CT follow-up confirmed integrity; drill holes filled with bone.
- Median LOAD score: 12; higher in older dogs or with concurrent conditions.
- Authors suggest tenodesis offers more stability and faster return to function than tenotomy in working dogs.
- Larger, controlled studies are recommended.
Veterinary Surgery
4
2025
Biceps tenodesis with a bioabsorbable bone anchor using BoneWelding technology: Results in six clinical cases (5 dogs)
2025-4-VS-schuenemann-2
In Barnes 2024 et al., on knot strength testing, which knot type had the highest overall knot holding capacity (KHC)?
🔍 Key Findings
- Double forwarder (DF) knots had significantly higher knot holding capacity (KHC) than square (SQ) and surgeon’s (SU) knots when tied with <6 throws.
- In 3 USP polyglactin 910, DF knots with 4–5 throws were not significantly stronger than SU knots with 6–8 throws (p > .43).
- DF knots never unraveled, while SQ and SU knots with 4–5 throws showed substantial unraveling.
- KHC did not increase in DF knots when throws increased from 3 to 5.
- Knot volume and weight were significantly higher in DF knots than SQ/SU knots at the same throw count (p < .003).
- DF knots allow sliding placement, potentially useful in minimally invasive or deep cavity procedures.
Veterinary Surgery
2
2024
Evaluation of the in vitro performance of the double forwarder knot, compared to square and surgeon's knots using large gauge suture
2024-2-VS-barnes-1
In Neal 2023 et al., on transcondylar screw placement, what was the observed rate of joint infringement when using the aiming device?
🔍 Key Findings
- Aiming device provided comparable trajectory accuracy to fluoroscopy, especially in right limbs (1.9° vs. 3.4°, p = .0128).
- Eccentricity (deviation from condylar center) was lower with fluoroscopy (3.1 mm vs 4.2 mm, p = .0017), making fluoroscopy more precise.
- Odds of joint infringement were 8× higher with the aiming device, though not statistically significant (p = .0575).
- Residents had greater screw trajectory deviation than diplomates (p = .0366), highlighting impact of experience.
- Aiming device procedures took less time than fluoroscopy in some scenarios, particularly for right limbs with right-handed surgeons.
- Fluoroscopic procedures had more pin/drill attempts, increasing risk of glove puncture and potential aseptic breaks.
- Mean deviation angles in both groups (<3.5°) were within acceptable range to avoid intracondylar fracture gap.
- Cadaver model used large-breed, healthy adult dogs, not small-breed immature dogs, limiting generalizability.
Veterinary Surgery
4
2023
The effect of an aiming device on the accuracy of humeral transcondylar screw placement
2023-4-VS-neal-3
In Lu 2025 et al., on SOP constructs, what was the **mean mediolateral bending stiffness** of SOP constructs **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-2
In Carvajal 2025 et al., on femoral stem breakage, what was the most common radiographic finding among failed implants?
🔍 Key Findings
Incidence of BFX lateral bolt stem breakage: 2.95% (13 dogs, 14 stems)
Implant factors:
- 13/14 were BFX lateral bolt stems (sizes #5–7)
- +9 necks used in 5/11 of 17 mm heads
- 10/14 stems undersized based on radiographs
- 10/13 dogs exceeded weight limits for implanted stem size
Malalignment:
- 10/14 had varus alignment (median 3.9°)
- 8/14 had insufficient proximodistal seating
Breakage site: Proximolateral shoulder in all cases
Revision outcomes:
- 11 revised (7 CFX, 3 larger BFX, 1 collared)
- 9/10 revised dogs regained full function
- Complications: 1 rebreakage, 1 periprosthetic fracture, 1 fixation failure
Histopathology:
- Electron microscopy showed fatigue striations and incomplete bead fusion
Conclusion: Avoid small BFX lateral bolt stems if undersized or if long necks required; use weight guidelines to prevent fatigue failure.
Veterinary Surgery
3
2025
Breakage of cementless press‐fit femoral stems following total hip arthroplasty in dogs: 14 cases (2013–2023)
2025-3-VS-carvajal-1
In Vodnarek 2024 et al., on nasopharyngeal fluoroscopy, which method showed the **highest intraobserver agreement** for ΔL?
🔍 Key Findings
- Study population: 36 brachycephalic dogs (20 French bulldogs, 16 pugs).
- Objective: Compare intra- and interobserver reliability for fluoroscopic measurement of nasopharyngeal collapse using two methods:
- Functional method
- Anatomically adjusted method
- Key measurements: Minimum (LMin), maximum (LMax) dorsoventral height, and dynamic change ratio (ΔL).
- Outcomes:
- Intraobserver agreement for ΔL was higher with the functional method (ICC 0.751 vs. 0.576).
- Observer 1 (radiologist) showed excellent repeatability (>0.9 ICC).
- Agreement for grading collapse was only moderate (κ ~0.49–0.53), worse than ΔL-based agreement.
- ΔL ≥ 0.5 to <1 = partial collapse; ΔL = 1 = complete collapse.
Veterinary Surgery
1
2024
Reliability of fluoroscopic examination of nasopharyngeal dorsoventral dimension change in pugs and French bulldogs
2024-1-VS-vodnarek-2
In Silveira 2022 et al., on GTO in canine THR, how was the greater trochanter osteotomy (GTO) stabilized during surgery?
🔍 Key Findings
- GTO enabled successful cementless THR in dogs with severe medialization of the greater trochanter or chronic craniodorsal hip luxation.
- All 5 hips had acceptable long-term outcomes (median follow-up: 48 months) with full function and no persistent complications.
- Only one major complication occurred—a luxation unrelated to the GTO and successfully corrected with cup revision.
- GTO facilitated femoral canal access and gluteal preservation, reducing risk of iatrogenic injury during broaching.
- All GTOs healed radiographically (4 by 6 weeks, 1 by 12 weeks), with no cases of nonunion or implant migration.
- No complications related to GTO or PTBW fixation (pins + tension band) were observed in any dog.
- Surgical planning included templating both THR and GTO to ensure ideal alignment and reduce fracture risk.
- GTO may be especially valuable in luxoid hip dysplasia phenotypes or chronically fixed luxations.
Veterinary Surgery
2
2022
Greater trochanter osteotomy as a component of cementless total hip replacement: Five cases in four dogs
2022-2-VS-silveira-3
In Meltzer 2022 et al., on femoral implant selection, which statement best describes the complication rate among dogs undergoing total hip replacement?
🔍 Key Findings
- Hybrid implants were used in older, heavier dogs with lower canal flare index (CFI) compared to cementless types.
- CFI <1.8 was associated with higher risk of femoral fracture or stem subsidence with cementless implants.
- Total complication rate was 14%, with catastrophic complications in only 1.5%—lower than reported in other studies.
- No significant difference in complication rates across implant types (BFX, BFX-C, hybrid).
- Femur fractures were rare (2.9%), lower than in prior studies, and successfully managed with cerclage/plate fixation.
- Coxofemoral luxation was the most common complication (8 cases); all occurred within 62 days post-op, mostly resolved with revision.
- Collared BFX stems did not significantly reduce complications, though they may limit stem subsidence.
- An implant selection algorithm was proposed, using age ≥7 years, weight ≥45 kg, and CFI <1.8 to guide cemented vs. cementless stem use.
Veterinary Surgery
2
2022
Case factors for selection of femoral component type in canine hip arthroplasty using a modular system
2022-2-VS-meltzer-2
In Anderson 2024 et al., what did the electrodiagnostic testing in Case 3 confirm?
🔍 Key Findings Summary
- 3 dogs developed permanent fibular nerve dysfunction following TPLO
- Common findings:
- Drill hole or screw in caudal tibial cortex just distal to osteotomy
- Caudal malpositioning of TPLO plate (esp. right limb of case 3)
- Post-op signs: cranial tibial atrophy, knuckling, exaggerated gait, no hock flexion
- One case had confirmed deep/superficial fibular neuropathy via electrodiagnostics
- Recommended prevention: avoid overly caudal drill paths; careful gait assessment at follow-up is key
Veterinary and Comparative Orthopedics and Traumatology
3
2024
Permanent Iatrogenic Fibular Nerve Injury following Tibial Plateau Levelling Osteotomy
2024-3-VCOT-anderson-3
Quiz Results
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Key Findings
