
Your Custom Quiz
In Kang 2022 et al., on 3D scaffold reconstruction, what was one key advantage of using a patient-specific osteotomy guide?
🔍 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-5
In Bower 2025 et al., on radial diaphyseal exposure, which statement best describes the comparison between craniomedial and craniolateral approaches?
🔍 Key Findings
- Craniomedial and craniolateral approaches provided comparable exposure of the feline radial diaphysis (p > .05).
- Mean exposed surface area was slightly greater with the craniolateral approach, both including and excluding the supinator muscle, but differences were not significant.
- Elevation of the supinator muscle increased exposure for both approaches.
- Cadaver weight and limb side did not significantly affect exposure area.
- The craniolateral approach allows easier patient positioning in lateral recumbency without traction or an assistant.
- Craniolateral access facilitates dual bone fixation (radius and ulna) through a single approach.
- The craniomedial approach carries greater risk to median and radial nerves during muscle elevation.
- Findings validate the craniolateral approach as a practical alternative for feline antebrachial fracture repair.
Veterinary Surgery
8
2025
Comparison of exposure of the feline radial diaphysis by the craniomedial and craniolateral surgical approaches for repair of antebrachial fractures
2025-8-VS-bower-1
In Adair 2023 et al., on PCCLm vs. open cystotomy, what was the most common reason for converting PCCLm to OC?
🔍 Key Findings
- PCCLm resulted in significantly fewer postoperative lower urinary tract signs compared to OC (13.0% vs 60.9%, p <.001).
- Incomplete urolith removal was not significantly different between PCCLm and OC (11.4% vs 20%, p = .112).
- PCCLm had significantly shorter anesthesia times than OC when no concurrent procedures were performed (97.5 vs 120 min, p < .001).
- Surgical site infection/inflammation (SSII) rates were low and not significantly different between groups (4.5% PCCLm vs 1.8% OC).
- Dogs undergoing PCCLm were more frequently discharged same-day (84.7% vs 0% in OC), reflecting faster recovery.
- PCCLm had higher intraoperative complication rates (22.1% vs 3.4%), mostly due to incision extension or conversions.
- Time to additional surgery for urolith recurrence was longer in PCCLm dogs (24 vs 11.5 months, p = .004).
- Calcium oxalate uroliths were more prevalent in PCCLm cases, while OC had more struvite or mixed types.
Veterinary Surgery
6
2023
Retrospective comparison of modified percutaneous cystolithotomy (PCCLm) and traditional open cystotomy (OC) in dogs: 218 cases (2010–2019)
2023-7-VS-adair-2
In Kang 2024 et al., on sacroiliac fixation strength, what was the primary failure mode for the double 2.3-mm HCS group?
🔍 Key Findings Summary
- 20 cats with pelvic fractures treated using locking plates with only cortical screws
- 28 fractures stabilized (ilium: 17, acetabulum: 6, ischium: 3, pubis: 2)
- Implants: Primarily 1.5/2.0 mm LCPs or String-of-Pearls plates
- Major complications in 2/20 cases (10%): sciatic entrapment, malunion requiring THA
- Minor complications in 2/20 cases (10%): plate impingement, transient lameness
- Clinical union in all cats by 8 weeks; all cats returned to full function
- Authors conclude cortical screws alone can provide adequate fixation in feline pelvic fractures if screw purchase and bone quality are sufficient
Veterinary and Comparative Orthopedics and Traumatology
1
2024
Biomechanical Comparison of Double 2.3-mm Headless Cannulated Self-Compression Screws and Single 3.5-mm Cortical Screw in Lag Fashion in a Canine Sacroiliac Luxation Model
2024-1-VCOT-kang-2
In Buote 2023 et al., on laparoscopic vertical sleeve gastrectomy (LVSG), on LVSG, what was the primary method used for leak testing after stapling?
🔍 Key Findings
- LVSG was successfully performed in 9/10 cadavers and both live cats, demonstrating procedural feasibility.
- Mean stomach resected was 27.6% of total weight in cadavers, with no leaks in 8/8 tested or either live patient.
- Mean surgical time: 110.4 min (cadavers) and 115 min (live cats); no intra- or postoperative complications observed.
- Stenosis near the incisura occurred in 2 cadavers; attributed to staple placement too close to the lesser curvature.
- 3D printed cannulas (3DPCs) improved ergonomics and were used in 6/10 cadavers and both live procedures.
- Live cats lost 21–24% body weight over 3 months, with full return to pre-surgical BCS and no GI complications.
- Orogastric tube and proper tensioning were critical in preventing gastric stenosis during staple placement.
- No reinforcement or oversew was used on the staple line; TriStaple cartridges provided reliable closure.
Veterinary Surgery
7
2023
Laparoscopic vertical sleeve gastrectomy in felines: A cadaveric feasibility study and experimental case series in two cats
2023-7-VS-buote2-3
In Schuenemann 2025 et al., on biceps tenodesis, which complication occurred with the use of the tendon clamp?
🔍 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-3
In Sherman 2023 et al., on minimally invasive ESF, which group had a significantly higher rate of major complications?
🔍 Key Findings
- 55 cases (49 dogs, 6 cats) with nonarticular tibial fractures were treated using linear ESF with a minimally invasive approach
- All fractures achieved radiographic union; no unacceptable outcomes were reported
- 40% complication rate, mostly minor (82%), primarily pin-tract morbidity; major complications (7%) included osteomyelitis and refracture
- Open fractures had significantly more major complications than closed ones (P = .019)
- Use of intraoperative imaging (72% cases) reduced surgery time but did not improve alignment (P > .05)
- Median surgery time: 74 min with imaging vs. 100 min without (P = .046)
- TPA was lower than normal in both dogs and cats, but did not correlate with poor outcomes
- 62% had full clinical recovery, and 38% had acceptable outcomes at fixator removal
Veterinary Surgery
2
2023
Linear external skeletal fixation applied in minimally invasive fashion for stabilization of nonarticular tibial fractures in dogs and cats
2023-2-VS-sherman-3
In Boullenger 2025 et al., on traumatic patellar luxation, what was the most common grade of luxation reported at presentation?
🔍 Key Findings
- Patients: 16 (11 dogs, 5 cats); 6.1% of canine and 23.8% of feline PL cases were traumatic.
- Most common luxation direction: Medial (81.3%).
- Surgery: All had capsular imbrication; 75% had fabello-patellar suture (FPS).
- Short-term results (13/16 cases):
- 77% had no lameness by 2 months.
- 85% had no PL recurrence.
- 3 severe complications: capsulorrhaphy tear, FPS fabellar tear, septic arthritis.
- Long-term results (13/16 cases):
- 85% lameness-free.
- 77% full function; 23% acceptable.
- 0 reluxations reported by owners.
Veterinary and Comparative Orthopedics and Traumatology
1
2025
Clinical Presentation, Surgical Treatment, and Outcome of Traumatic Patellar Luxation in 11 Dogs and 5 Cats: A Single-Centre Retrospective Study between 2011 and 2022
2025-1-VC-boullenger-2
In Saitoh 2025 et al., on CTS stabilization, which outcome was reported in all 10 surveyed dogs?
🔍 Key Findings
Study population: 12 dogs with medial or lateral tarsocrural joint instability (TCI), including 5 working farm dogs.
Procedure: Temporary immobilization using a calcaneotibial screw (CTS) combined with external coaptation (EC).
Stabilization techniques:
- 3 dogs = primary ligamentous repair
- 8 dogs = synthetic ligament reconstruction
- 2 dogs = malleolar fracture repair
Follow-up: Median 31 months (range 4–66); 10 owners completed outcome survey.
Outcomes:
- All 10 dogs had improved or resolved lameness.
- All 5 farm dogs returned to work (most at full or substantial capacity).
- Complication rate: 4 distinct events in 3 dogs (1 major = CTS breakage; 3 minor = bandage-related soft tissue injuries).
Conclusion: CTS + EC provided effective immobilization with low complication rate, and functional outcomes were favorable even in active dogs.
Veterinary Surgery
1
2025
Retrospective evaluation of postoperative joint immobilization using a temporary calcaneotibial screw for medial or lateral tarsocrural joint instability in dogs
2025-1-VS-saitoh-1
In Hawker 2025 et al., on locking head inserts, where was peak strain localized during testing?
🔍 Key Findings
- Adding Locking Head Inserts (LHI) to a 3.5-mm LCP had no effect on plate strain, stiffness, or deformation in an open fracture gap model.
- Peak strain consistently occurred at the Combi-hole over the fracture gap, with values up to ~1837 µε.
- No significant difference in strain was found across configurations with 0, 3, or 9 LHI (p = 0.847).
- Construct stiffness and compressive displacement also remained unchanged regardless of LHI count (p = 0.311 and 0.069 respectively).
- Study contradicted the hypothesis that LHI would reduce strain and increase stiffness under biologic loading.
- Combi-hole design may limit the efficacy of LHI, as LHI only fill the locking portion, not the compression side where strain peaks.
- Implant fatigue risk remains highest over unfilled screw holes, especially over fracture sites—confirming previous failure patterns.
- Surgeons should consider alternative methods to reduce strain when facing high implant load scenarios.
Veterinary and Comparative Orthopaedics and Traumatology
4
2025
The Effect of Locking Head Inserts on the Biomechanical Properties of a 3.5-mm Broad Locking Compression Plate When Used in an Open Fracture-Gap Model
2025-4-VCOT-hawker-2
Quiz Results
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