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In Billas 2022 et al., on SSI risk after limb amputation, which variable was **not** associated with increased SSI risk?
🔍 Key Findings
- 12.5% overall incidence of SSI after limb amputation, and 10.9% for clean procedures.
- Bipolar vessel sealing device use for muscle transection significantly increased SSI risk (OR 2.5; P = .023).
- Monopolar electrosurgery and sharp transection were not associated with increased SSI risk.
- Non-clean wound classification increased SSI odds (OR 8.2; P = .003).
- Amputation for infection (OR 5.7) or trauma (OR 4.5) significantly increased SSI risk compared to neoplasia.
- Preoperative infections at distant sites did not significantly increase SSI risk.
- Neither surgery/anesthesia duration, hypothermia, hypotension, nor skin closure method significantly affected SSI risk.
- Study supports avoiding bipolar sealing devices for muscle transection in limb amputations to reduce SSI risk.
Veterinary Surgery
3
2022
Incidence of and risk factors for surgical site infection following canine limb amputation
2022-3-VS-billas-4
In Clough 2022 et al., on CBLO-TTT construct testing, what was the most common mode of failure in the CBLO-TTT specimens?
🔍 Key Findings
- Combined CBLO-TTT did not reduce load to failure compared to CBLO or TTT alone (P = .81 and P = .12, respectively).
- CBLO-TTT maintains construct strength without significant compromise compared to individual procedures.
- Most common failure mode in CBLO-TTT was displacement of the tibial crest segment with k-wire pullout and tension band untwisting.
- No fulcrum effect was seen in CBLO-TTT, unlike TPLO-TTT combinations, likely due to preservation of buttress effect.
- Patellar ligament avulsion occurred in both CBLO and CBLO-TTT, but not as a clinical concern — possibly artifact from cadaver model.
- Load-to-failure testing was static and unidirectional, not accounting for cyclic fatigue or in vivo healing.
- Plate size and saw blade variation were based on clinical realism, introducing potential variability but not affecting outcomes.
- Study suggests feasibility of simultaneous surgical correction of CCL rupture and MPL using CBLO-TTT in dogs.
Veterinary Surgery
3
2022
Combined center of rotation of angulation‐based leveling osteotomy and tibial tuberosity transposition: An ex vivo mechanical study
2022-3-VS-clough-2
In Jenkins 2022 et al., on medial epicondylar fissure fracture, what was the most significant risk factor for developing MEFF?
🔍 Key Findings
- MEFF occurred in 11.4% (10/88 elbows) following medial-to-lateral transcondylar screw placement in dogs with HIF.
- Screw size to condylar height ratio >41% significantly increased MEFF risk (P = .004, OR 1.52).
- MEFF was not recognized intraoperatively in 60% of cases and was only seen on follow-up or retrospective imaging review.
- Screw loosening was the most common complication (11.2%), observed both with and without MEFF.
- MEFF tended to increase the risk of screw loosening (P = .06), but was not statistically significant.
- Most MEFFs did not require treatment and healed radiographically by 14–17 weeks in monitored cases.
- Shaft screws were used in all MEFF cases, but shaft vs cortical design was not significantly associated with MEFF.
- The clinical impact of MEFF was minor in most cases, although long-term significance is unknown.
Veterinary Surgery
4
2022
Medial epicondylar fissure fracture as a complication of transcondylar screw placement for the treatment of humeral intracondylar fissure
2022-4-VS-jenkins-1
In Israel 2022 et al., on cerclage wire in THR, what is the most appropriate placement location for the cerclage to prevent proximal femoral fractures?
🔍 Key Findings
- No proximal femoral fractures occurred in any of the 184 hips with cerclage wire placement
- Cerclage wire was well tolerated, with no failures or complications related to the wire
- Application of a single cerclage wire took <10 minutes, was cost-effective, and required minimal instrumentation
- 3 postoperative complications (1 fissure, 2 fractures) occurred distal to the cerclage site, near the stem tip, requiring plate/screw fixation
- All dogs returned to normal activity, and all owners were satisfied with the outcome
- Cerclage placement location is critical—must be proximal to the lesser trochanter and close to the calcar to resist hoop strain
- Biomechanical evidence supports that cerclage wires improve resistance to hoop strain and subsidence of cementless stems
- Press-fit cementless stems may settle, but when supported by cerclage, this does not result in fractures even in undersized implants
Veterinary Surgery
2
2022
Outcome of canine cementless collared stem total hip replacement with proximal femoral periprosthetic cerclage application: 184 consecutive cases
2022-2-VS-israel-2
In Welsh 2023 et al., on TTAF fixation methods, what was the primary mechanical benefit of two-pin fixation over single-pin fixation?
🔍 Key Findings
- Two-pin fixation had significantly greater strength (639 N) than single-pin fixation (426 N) in TTAF models (p = .003).
- Stiffness was also higher with two-pin constructs (72 N/mm vs 57 N/mm); statistically significant (p = .029).
- Both fixation types withstood loads greater than quadriceps force in dogs at a walk (240 N), indicating clinical viability.
- Failure was most commonly due to pin bending or pullout (82%), with fewer cases of ligament tearing or epiphyseal fracture.
- K-wire insertion angle (KWIA) did not significantly differ between fixation types (p = .13).
- Single larger pins delivered ~68% of the strength and ~83% of the stiffness of two smaller vertically aligned pins.
- Clinical implication: Two vertically aligned pins are biomechanically superior for TTAF fixation in canine models.
- Study used mature cadavers, which may underestimate loads and stiffness compared to immature clinical cases.
Veterinary Surgery
5
2023
Biomechanical comparison of one pin versus two pin fixation in a canine tibial tuberosity avulsion fracture model
2023-5-VS-welsh-1
In Miller 2024 et al., how did anesthesia time compare between FFP and staphylectomy groups?
🔍 Key Findings Summary
- Sample: 124 dogs (64 S, 60 FFP); French Bulldogs most common (54/124)
- Pre-op clinical signs: Exercise intolerance (34/124), stertor (22), regurgitation (7), vomiting (12)
- Operative time (no concurrent procedure): Longer in FFP (75 vs 51 min, p = .02)
- Anesthetic time: Longer in FFP (111 vs 80 min, p = .02)
- Anesthetic complications: Similar rates (FFP 50, S 49; p = .30)
- Post-op regurgitation: 27/124 (S: 17, FFP: 10; p = .18)
- Post-op aspiration pneumonia: Rare (S: 4, FFP: 5)
- Major complications: Rare (5/124); 2 dogs euthanized post-op (1 per group)
- Revision surgery: Needed in 7/124 (3 S, 4 FFP)
Veterinary Surgery
1
2024
Complications and outcome following staphylectomy and folded flap palatoplasty in dogs with brachycephalic obstructive airway syndrome
2024-1-VS-miller-2
In Aertsens 2025 et al., on thoracic lift technique, what was the major intraoperative benefit of chest wall lift in both cats?
🔍 Key Findings
Case 1: Chest wall lift improved oxygenation (PaO₂ increased from 179.4 to 306.3 mmHg) and enabled thoracoscopic-assisted lobectomy in a cat with pleural effusion and pulmonary carcinoma.
Case 2: Chest wall lift using a Steinmann pin allowed 3-port thoracoscopic lobectomy for a bronchial foreign body; no complications observed.
Both cats: Lift increased working space and eliminated need for thoracotomy; no device-related complications.
Pretied ligating loops (PLL) were effective for hilar vessel ligation—preferred over staplers or self-locking ligatures in feline thorax.
Conclusion: Thoracic lift is a novel, minimally invasive method enhancing thoracoscopic procedures in small patients, particularly cats.
Veterinary Surgery
4
2025
Chest wall lift for thoracoscopic lung lobectomy: Technique and results in two cats
2025-4-VS-aertsens-4
In Viljoen 2022 et al., on surgical hand prep protocols, what factor significantly influenced post-surgical contamination risk?
🔍 Key Findings
- Pre-ABHR hand preparation lowered CFUs at 120 minutes post-gloving compared to ABHR alone (P = .001)
- pH-neutral soap followed by ABHR outperformed ABHR alone despite being nonmedicated (P = .001)
- CHX and BAC prewashes showed better immediate CFU reduction post-preparation than pHN (P = .012)
- No significant difference in total log10 CFU reduction across all four groups over the full surgical period (P = .362)
- Glove perforation in the thumb was a significant contamination factor (P = .036)
- All dogs recovered without surgical site infections, though SSI incidence was not a primary outcome
- Neutralizer validation lacking, so CHX results interpreted cautiously
- Study supports a 1-minute hand wash with pH-neutral soap prior to ABHR as effective and safe
Veterinary Surgery
3
2022
Comparative antimicrobial efficacy of 4 surgical hand‐preparation procedures prior to application of an alcohol-based hand rub in veterinary students
2022-3-VS-viljoen-3
In Thibault 2023 et al., on DPO for THR luxation, what was the reported impact of DPO on angle of lateral opening (ALO) and version angle (VA)?
2023-8-VS-thibault-3
In Huels 2025 et al., on second-generation screw cup THA, what was the primary functional outcome observed in dogs following SCSL THA?
🔍 Key Findings
- Total complication rate was 16.7%, with 5/30 hips experiencing major complications, mostly related to the femoral component.
- Cup-associated complications were rare (3.3%), with only one case of acetabular cup luxation attributed to surgical technique rather than implant failure.
- No cases of late aseptic loosening were observed during a median follow-up of 17.5 months.
- Implant stability was attributed to the SCSL's porous, trabecular titanium surface, enhancing osseointegration.
- Three femoral stem fractures occurred in a single dog, leading to implant removal; material testing was not performed.
- Most complications were femoral in origin (6/7), not acetabular, suggesting improved performance of the SCSL.
- Explantation rate was 13% (4/30), but some removals were due to owner preference against revision.
- Subjective functional outcome was full recovery in 26/30 hips, including one with successful revision of stem subsidence.
Veterinary and Comparative Orthopaedics and Traumatology
2
2025
Complications and Long-Term Outcome in 30 Canine Total Hip Arthroplasties Using a Second-Generation Selective Laser Melted Screw Cup
2025-2-VCOT-huels-5
Quiz Results
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