
Your Custom Quiz
In Israel 2023 et al., on povidone-iodine lavage, what was the infection rate observed in the PrePIL group?
🔍 Key Findings
- No infections (0/102) occurred in cases where preclosure povidone-iodine lavage (PrePIL) was used, compared to 21/2111 (0.99%) with saline lavage.
- Break-even cost for PrePIL was calculated at $49.74, while the actual cost was only $2.07, confirming strong cost-effectiveness.
- No adverse reactions or healing complications were reported in the 102 PrePIL cases.
- The PrePIL protocol used 0.35% povidone-iodine for 3 minutes before closure, followed by sterile saline lavage.
- Majority of THRs (97%) used cementless fixation (BFX) in PrePIL group; only 3 cases used CFX components.
- Surgeries followed consistent perioperative antibiotic protocols, making PrePIL the only major protocol variable.
- Antibiotics were not added to lavage, aligning with WHO and CDC guidelines for antimicrobial stewardship.
- The infection reduction with PrePIL supports routine use in total hip replacement to reduce periprosthetic joint infections.
Veterinary Surgery
1
2023
Preclosure povidone‐iodine lavage in total hip replacement surgery: Infection outcomes and cost–benefit analysis
2023-1-VS-israel-1
In Lu 2025 et al., on SOP constructs, which mechanical axis showed greater bending stiffness regardless of tee usage?
🔍 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-5
In Husi 2023 et al., on TPLO vs TPLO-IB biomechanics, what was concluded about the intraoperative utility of the tibial pivot compression test (TPT)?
🔍 Key Findings
- TPLO alone failed to neutralize rotational instability under tibial pivot compression (TPT), despite a negative TCT.
- TPLO combined with lateral augmentation (TPLO-IB) restored both craniocaudal and rotational stability to near-intact levels.
- Cranial tibial translation was 6× greater after TPLO vs intact stifles when tested with TPT (p < .001).
- No significant difference in cranial tibial translation or internal rotation between intact stifles and TPLO-IB group during TCT, eTPT, or iTPT.
- TPLO-IB did not overconstrain the stifle, avoiding excessive external rotation.
- External tibial rotation (eTPT) was more sensitive than TCT in detecting persistent instability after TPLO.
- Excellent intraobserver reliability for both eTPT and iTPT (ICC > 0.9).
- Study supports intraoperative use of TPT to identify cases needing additional rotational stabilization.
Veterinary Surgery
5
2023
Comparative kinetic and kinematic evaluation of TPLO and TPLO combined with extra-articular lateral augmentation: A biomechanical study
2023-5-VS-husi-4
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
In Giansetto 2022 et al., on preputial urethrostomy, what role did postoperative urinary catheterization play?
🔍 Key Findings
- Modified preputial urethrostomy without penile amputation was successfully performed in 4 male dogs with urethral stenosis or trauma.
- The technique involved anastomosis of the pelvic urethra to the preputial mucosa via caudal celiotomy, avoiding perineal urethrostomy complications.
- No cases of skin scalding or stoma stenosis were reported during short- and long-term follow-up.
- Two dogs developed mild urinary incontinence, particularly when excited; one improved with phenylpropanolamine.
- The approach preserved local anatomy, avoiding penile amputation, osteotomies, and preputial dissection.
- Postoperative urinary catheterization was used to protect the anastomosis, although optimal duration remains debated.
- Surgical access via the linea alba minimized tension at the anastomosis site and avoided complications from paramedian approaches.
- This technique may serve as a viable alternative to prepubic urethrostomy, reducing urine-related skin complications and improving cosmetic outcome.
Veterinary Surgery
8
2022
Preputial urethrostomy with preservation of the local anatomy in 4 dogs
2022-8-VS-giansetto-5
In McClean 2025 et al., on shoulder arthrocentesis techniques, which technique showed a significantly lower rate of iatrogenic cartilage injury?
🔍 Key Findings
- Study Type: Cadaveric study using 36 paired canine shoulders (n = 18 per group: Subacromial [SA] and Supratubercular [ST])
- Survey Results: 75% of clinicians preferred SA technique; 25% used ST
- Complete accuracy: 50% (SA), 44% (ST) — no significant difference (p = .8)
- Partial accuracy: 39% (SA), 50% (ST)
- Complete miss: 11% (SA), 5.6% (ST)
- Incidence of IACI:
- SA: 50% (9/18 shoulders)
- ST: 11% (2/18 shoulders) → statistically significant (p = .007)
- Lesion depth: All ST lesions were partial-thickness; SA group had one full-thickness lesion (p = .027)
- Location: Lesions found on glenoid and humeral head with even distribution in SA; only one each in ST
- Landmark-guided injections were ≤50% completely accurate, even by an experienced operator.
- ST technique is safer with lower risk of cartilage damage, despite similar accuracy.
- Findings support considering image-guided techniques to improve both safety and accuracy in clinical settings.
Veterinary Surgery
4
2025
Accuracy and safety of two landmark‐guided techniques for arthrocentesis and intra‐articular injection of the shoulder in dogs
2025-4-VS-mcclean-2
In Philips 2025 et al., on radiographic IAIP detection, which implant direction was more likely to be misclassified as penetrating the joint?
🔍 Key Findings
Overall accuracy of radiography to detect IAIP: 77.9%
Sensitivity: 97.2%
Specificity: 67.6%
False positive rate: 32.4% of non-penetrating implants were misclassified as penetrating
Implants directed toward the lateral tibial condyle had higher misclassification (23.8%) than medial (8.3%)
Most accurate detection: Implants placed 2 mm into the joint (97.2% correct classification)
Least agreement: For implants placed at 0 mm (subchondral level), especially lateral (AC1 = 0.48)
No palpable abnormalities (e.g., crepitus) observed during ROM for any group
No significant difference in detection by specialty field or reviewer qualification
Suggests radiographic misclassification risk and supports considering CT/fluoroscopy in equivocal cases
Veterinary Surgery
3
2025
Detection of intra‐articular implant penetration of the canine stifle with radiography: A cadaveric study
2025-3-VS-philips-4
In Raleigh 2022 et al., on pericardiectomy complications, what was the most common intraoperative outcome for dogs that developed VF?
🔍 Key Findings
- Ventricular fibrillation (VF) occurred in 3% of pericardiectomy cases across reporting institutions.
- 14 of 16 dogs (88%) that developed intraoperative VF died, indicating high mortality.
- Electrosurgical devices were used in 15/16 dogs; VF onset coincided with their use in 8 dogs, suggesting a potential but unproven association.
- Preoperative arrhythmias were seen in 7 dogs (e.g., VPCs, VT, bradycardia), possibly serving as early warning signs.
- Thoracoscopic approach was used in 75% of cases; however, conversion to open surgery was required in 9/13 thoracoscopic procedures after VF onset.
- Defibrillation was attempted in 13 dogs, but only 3 converted to sinus rhythm, and only 2 survived postoperatively.
- VF may result from stray current or cardiac manipulation; bipolar energy devices were implicated despite lower theoretical risk.
- Preventative strategies include judicious electrosurgery use, close ECG monitoring, rapid CPR preparedness, and preop cardiac risk assessment.
Veterinary Surgery
4
2022
The development of ventricular fibrillation as a complication of pericardiectomy in 16 dogs
2022-4-VS-raleigh-2
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
In De Moya 2025 et al., on antebrachial deformity correction, what was the most common radiographic outcome following CESF and distraction osteogenesis?
🔍 Key Findings
- CESF with distraction osteogenesis restored elbow congruity and normalized aLDRA in skeletally immature dogs with PCDRP.
- Radial head subluxation was eliminated in all dogs, and elbow incongruity reduced significantly (from 6.1 mm to 0.3 mm, p <.01).
- Mean radial lengthening of 22.6 mm (∼11% of normal length) was achieved, but only 80% of recorded distraction translated to length gain.
- Major complications occurred in 2/12 dogs: one with permanent carpal contracture, one with radial fracture at wire tract.
- Minor complications (e.g., carpal pain, restricted extension, synostosis, pin tract issues) were noted in 10/12 dogs but generally resolved.
- Owner surveys (8/12 dogs) reported good to excellent long-term function, even up to 6 years post-op.
- Radial valgus deformities were moderate (mean 15°) and less severe than deformities from ulnar physeal closure.
- Surgical strategy included staged distraction, with radial or combined radius/ulna distraction guided by fluoroscopy and adjusted per case.
Veterinary Surgery
6
2025
Treatment of antebrachial deformities secondary to premature closure of the distal radial physis using circular external skeletal fixation and distraction osteogenesis in skeletally immature dogs
2025-6-VS-demoya-1
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