
Your Custom Quiz
In Barnes 2024 et al., on knot strength testing, how did increasing the number of throws affect DF knot strength?
🔍 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-3
In Chik 2025 et al., on abdominal wall prestretching, what type of complications were most commonly encountered during the study?
🔍 Key Findings
- Prestretching (PS) at 10 mmHg for 3 minutes significantly increased working space at 6 mmHg IAP — IWL +4.4%, IWS +6.9%.
- PS provided ≈63% of the IWL and ≈66% of the IWS gains achieved with sustained 10 mmHg IAP.
- All laparoscopic procedures were completed at 6 mmHg after PS; no conversions or pressure increases were needed.
- Working space benefits persisted throughout surgery — end-of-procedure measurements were unchanged from post-PS baseline.
- Transverse expansion (RLAT/LLAT) was greater than sagittal (CRA/CAU), consistent with adult abdominal wall compliance.
- No adverse anesthetic events occurred; mild complications (e.g., gas leakage) were easily managed.
- Large breed dogs were overrepresented, but all dogs served as their own controls, normalizing size effects.
- Prestretching is a simple, effective technique to maximize working space without increasing insufflation pressure.
Veterinary Surgery
5
2025
Prestretching increases working space at the same insufflation pressure in dogs undergoing laparoscopic procedures
2025-5-VS-chik-5
In Lederer 2025 et al., on MIPO vs ORPS, which fracture type was more common in dogs treated with MIPO?
🔍 Key Findings
Study size: 105 dogs (73 ORPS; 32 MIPO)
MIPO vs ORPS differences:
- Surgical time: MIPO median 130 min vs ORPS 85 min (p < .001)
- Explant rate: MIPO 25% vs ORPS 4.1% (p = .003)
- Time to clinical union: MIPO 85 days vs ORPS 57 days (p = .010)
- Frontal alignment deviation: MIPO 3.5° vs ORPS 2.0° (p = .047)
- Comminution more frequent in MIPO (41% vs 16%; p = .012)
Significant predictors for MIPO use: More proximal fracture margin (p = .004), surgeon identity (p < .001)
No significant difference: Sagittal alignment, radial length, union rate, or complication rate by surgeon
Implant preference: Fixin plates used in 84% of MIPO; locking plates more common in ORPS
Veterinary Surgery
4
2025
Retrospective comparison of minimally invasive plate osteosynthesis and open reduction and plate stabilization of antebrachial fractures in 105 dogs (2017–2022)
2025-4-VS-lederer-2
In Eskelinen 2025 et al., on Plate–Pin fixation for MPL, what factor significantly increased the risk of complications?
🔍 Key Findings
- Plate–Pin TTT fixation resolved MPL in 64/65 stifles with low recurrence (1.5%) and good lameness outcomes postoperatively.
- Complication rate was 21.5% (14/65 stifles), mostly minor (57%); major issues included pin migration, fracture, or capsular failure.
- Pin-related issues accounted for 8 of 20 total complications, highlighting implant refinement is needed.
- No avulsions, TT fixation failures, or luxation recurrence occurred in cases where surgical technique was followed precisely.
- Surgical deviations increased complication risk 11.3× (p < 0.05), suggesting adherence to protocol is critical.
- Single-session bilateral MPL surgery had comparable complication rate (3/20) to unilateral surgery (11/45).
- Screw breakage occurred in 3 cases, suggesting at least 3 screws may be needed for secure TT fixation.
- Authors suggest temporary pin fixation and later removal may reduce complications, though prospective studies are needed.
Veterinary and Comparative Orthopaedics and Traumatology
4
2025
Outcome and Complications Following Medial Patellar Luxation Corrective Surgery with Tibial Tuberosity Transposition Using a Locking Plate and a Pin Fixation: 45 Unilateral and 20 Single-Session Bilateral Procedures
2025-4-VCOT-eskelinen-2
In Sisk 2024 et al., what conclusion did the authors draw regarding reamed versus unreamed IMN in dogs?
🔍 Key Findings Summary
- IMN provides relative stability, resists bending/torsion due to central axis alignment
- Larger diameter nails = exponentially greater stiffness (∝ D⁴)
- Trade-off: Larger interlocking holes weaken fatigue strength of the nail
- Reaming increases contact/stability but has pros/cons:
- Improves outcomes in closed fractures
- May reduce endosteal blood flow in thin-walled bones (e.g., cats)
- Design advances:
- Angle-stable IMN reduce rotational slack
- Expandable nails simplify insertion but may compromise removal or compressive load resistance
- Precontoured nails match bone curvature but lack consistent clinical superiority
- Material debates continue (e.g., titanium vs. stainless steel vs. magnesium)
Veterinary and Comparative Orthopedics and Traumatology
6
2024
Biomechanical Principles of Intramedullary Nails in Veterinary and Human Medicine
2024-6-VCOT-sisk-5
In Isono 2025 et al., on tibial malalignment in MPL, what clinical advantage does PTMTA provide over TTA in preoperative assessment?
🔍 Key Findings
- Proximal Tibia Metatarsal Angle (PTMTA) was significantly increased in dogs with grade 3 and 4 MPL, making it a useful marker for severity.
- PTMTA strongly correlated with Tibial Torsion Angle (TTA) (r = 0.733) and Crural Rotation Angle (CRA) (r = 0.643), integrating multiple morphological deformities.
- Grade 4 MPL cases showed significant internal tibial torsion, increased mMPTA, and decreased MDTT/PTW—indicating both rotation and medial displacement.
- DTMTA was significantly more negative in grade 4, indicating a consistent pattern of internal foot rotation with disease severity.
- PTMTA can be visually assessed during palpation, offering preoperative utility without CT.
- Among toy poodles, PTMTA showed significant differences even between grades 3 and normal, suggesting breed-specific severity patterns.
- Corrective osteotomy may need to address tibial as well as femoral deformities in severe MPL cases with high PTMTA.
- Younger dogs with grade 4 MPL had more severe deformities, possibly due to early onset or developmental progression.
Veterinary and Comparative Orthopaedics and Traumatology
4
2025
Tibial Torsion Malalignment in Small Dogs with Medial Patellar Luxation
2025-4-VCOT-isono-3
In Grimes 2022 et al., on PDA rupture risks, what was the overall incidence of PDA rupture during surgical ligation in dogs?
🔍 Key Findings
- Rupture occurred in 7.0% of dogs undergoing surgical PDA ligation (20/285).
- Overall mortality was low (0.4%), with only one death occurring post-rupture.
- Residual flow occurred in 9.4% of dogs; significantly more common in dogs with rupture.
- Residual flow odds were not increased when ligation was successfully performed despite rupture.
- No significant associations between rupture and age, weight, suture size, or dissection technique.
- Jackson-Henderson and intrapericardial techniques were helpful in managing rupture or fibrosis.
- Major complications (non-rupture) were rare (1.4%), including pulmonary artery ligation and cardiac arrest.
- Surgeon preparedness (e.g., hemostatic tools, alternate techniques) was key to successful outcomes.
Veterinary Surgery
4
2022
Surgical ligation of patent ductus arteriosus in dogs: Incidence and risk factors for rupture
2022-4-VS-grimes-1
In Moore 2023 et al., on Divisional outcomes in canine liver mass resection, what impact did TA stapler use have on surgical outcomes in liver mass resection?
🔍 Key Findings
- Liver masses were most common in the left division (58%), followed by central (27%) and right (15%).
- Right divisional masses were significantly associated with intraoperative complications (33% vs 5.6% left, p = .0037), particularly hemorrhage and injury to major vessels.
- Mortality rate was 6.5% overall, with no significant association with liver lobe location.
- Postoperative complications occurred in 28.7% of cases, but were not significantly associated with mass location.
- Thoracic incision extension (sternotomy or diaphragmotomy) increased odds of postoperative complications by 9.1x (p < .001).
- Use of TA stapler significantly reduced both intraoperative (OR 19x lower) and postoperative complications (OR 4.4x lower) vs other methods.
- Specialist surgeons and heavier dogs had significantly fewer postoperative complications.
- Right lobectomies often required thoracic extension, indirectly linking them to increased postoperative morbidity.
Veterinary Surgery
4
2023
Association between divisional location and short-term outcome of liver mass resection in 124 dogs
2023-4-VS-moore-3
In Danielski 2024 et al., on PUO effect on HIF, what percentage of elbows demonstrated subjective partial or complete healing on follow-up CT?
🔍 Key Findings Summary
- Sample: 51 elbows from 35 spaniel dogs
- Healing Rate: Subjective healing (complete or partial) in 80.3% of elbows; complete in 54.9%
- Objective HU analysis: Mean HU increased from 640 (pre-op) to 835 (follow-up) (p = .001)
- Age Effect: Dogs <14 months showed the greatest HU increase (+384 HU) and had wider fissures with less sclerosis
- Complications:
- Major: 5 dogs (6 limbs); 4 related to fissure healing (7.8%), 2 related to PUO healing (3.9%)
- Minor: 3 cases (5.8%) due to IM pin migration
- Sclerosis: Older dogs had more humeral condyle sclerosis, possibly limiting healing
- PUO Effectiveness: Confirmed cranio-proximal displacement of anconeal process; aimed to relieve humero-anconeal incongruity
- Control Comparison: Avoids complications associated with transcondylar screw (infection, breakage)
Veterinary Surgery
2
2024
Influence of oblique proximal ulnar osteotomy on humeral intracondylar fissures in 35 spaniel breed dogs
2024-2-VS-danielski-1
In İnal 2025 et al., on feline high-rise trauma, which factor was most predictive of nonsurvival?
🔍 Key Findings
Sample: 373 cats with high-rise syndrome (HRS) from 2017–2020.
ATTS was the only significant predictor of survival (p < 0.001); each point increase decreased survival odds (OR = 0.46).
AUC for ATTS ROC curve: 0.857 (95% CI: 0.788–0.926).
Floor height, lesion type, and ground surface were not significantly associated with survival.
Odds of injury were 7.98× higher when landing on hard vs. soft surface (p < 0.001).
16.96× increased injury risk from the fourth vs. third floor (p = 0.008).
Cats with ATTS ≥7 had 62% mortality; median ATTS increased with floor height (r = 0.244, p < 0.001).
Thoracic and vertebral trauma were most common causes of death.
Only 32% of cats had the “classic” HRS triad (pneumothorax, epistaxis, hard palate fracture).
Veterinary and Comparative Orthopedics and Traumatology
1
2025
Survival Rate of High-Rise Syndrome Cases Using Animal Trauma Triage Score in Cats
2025-1-VC-inal-1
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