
Your Custom Quiz
In You 2025 et al., on barbed sutures for lung lobectomy, what was the main advantage of barbed sutures compared to traditional sutures?
🔍 Key Findings
- Barbed sutures showed comparable leakage pressure to traditional sutures and stapling devices (p = .36).
- No bronchial leaks occurred at physiological pressure (<20 cmH₂O) in any group.
- Leakage at supraphysiologic pressure (20–80 cmH₂O) occurred in 90% of stapler, 80% of traditional, and 60% of barbed suture closures.
- Barbed sutures reduced ligation time significantly compared to traditional sutures (10.7 vs. 14.1 minutes, p < .01).
- Staplers remained fastest, with mean ligation time of 2.4 minutes.
- No knot failure or suture breakage was observed in barbed or traditional suture groups.
- Leakage in barbed sutures occurred mostly at the loop effector zone, but remained within acceptable limits.
- Barbed sutures may offer an effective alternative when staplers are unavailable, impractical, or cost-prohibitive.
Veterinary Surgery
7
2025
Evaluation of a knotless barbed suture for canine total lung lobectomy: An ex vivo study
2025-7-VS-you-2
In Sisk 2024 et al., which IMN design improvement addresses rotational slack?
🔍 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-4
In Scheuermann 2023 et al., on MIPO with 3D-printed bone models, what was the main advantage of using the fracture reduction system (FRS) compared to intramedullary pin (IMP) reduction?
🔍 Key Findings
- Precontoured plates based on 3D-printed femurs produced accurate femoral alignment (median deviations <3 mm or <3° in all planes).
- Both fracture reduction system (FRS) and intramedullary pin (IMP) methods achieved near-anatomic alignment in cadaveric femoral fractures.
- FRS required fewer fluoroscopic images (median 7 vs. 26, P = .001), but longer surgical time (median 43 vs. 29 min, P = .011).
- Sagittal plane alignment: FRS led to mild increased recurvatum (median 2.9°), but still within near-anatomic limits (<5°).
- Axial alignment: Both groups achieved near-anatomic torsion (<10°), though one IMP case had acceptable (not near-anatomic) alignment.
- Custom drill guides and FRS improved fluoroscopy efficiency but were cumbersome and time-consuming to use. Authors do not recommend current prototype for clinical use.
- Clinical significance: 3D printed models allow accurate precontouring, reducing intra-op plate adjustment; custom guides may reduce radiation exposure for the surgical team.
Veterinary Surgery
7
2023
Minimally invasive plate osteosynthesis of femoral fractures with 3D-printed bone models and custom surgical guides: A cadaveric study in dogs
2023-7-VS-scheuermann-1
In Rocheleau 2023 et al., on shoulder stabilization, which stabilization technique showed a statistically significant reduction in abduction angle postoperatively?
🔍 Key Findings
- Arthroscopically assisted stabilization with an IAD was feasible in cadaveric canine shoulders using both bone anchor and suture-toggle techniques.
- Suture-toggle repair was successfully performed in all specimens, while bone anchors could not be deployed in 3/10 shoulders, indicating lower feasibility.
- Median surgical time was shorter for the suture-toggle group (25.5 min) compared to the anchor group (37.3 min).
- Postoperative abduction angles returned to baseline in the anchor group, while the suture-toggle group had slightly reduced angles, suggesting possible overtightening.
- Violation of the articular surface occurred in 2 anchor specimens and 1 suture-toggle specimen, but none were considered likely to be clinically significant.
- Overall targeting accuracy using the IAD was 88%, supporting its utility in guiding tunnel/anchor placement.
- CT measurements showed acceptable bone stock and insertion angles, but anchor insertion angles were lower than optimal for mechanical pullout strength.
- Suture-toggle technique was considered simpler and more consistent, with fewer complications and faster execution than anchor placement.
Veterinary Surgery
4
2023
Ex vivo evaluation of arthroscopically assisted shoulder stabilization in dogs using an intra-articular aiming device
2023-4-VS-rocheleau-3
In Davis 2025 et al., on modified anal sacculectomy, what was the most common complication grade reported postoperatively?
🔍 Key Findings
50 dogs underwent bilateral anal sacculectomy using a modified closed technique.
Intraoperative anal sac perforation occurred in 5 dogs (10%), with no postoperative complications in those dogs.
Postoperative complications (43 dogs with follow-up):
- Grade 1 (e.g., scooting, inappropriate defecation): 14/43 (32%)
- Grade 2 (medical treatment needed): 2/43 (5%)
- Grade 3B (revision surgery): 2/43 (5%)
93% of grade 1 and 100% of grade 2–3B complications resolved by two weeks postop.
Technique highlights: direct duct tracking, no anal sac packing, minimal dissection.
Veterinary Surgery
2
2025
Modified closed sacculectomy in 50 dogs with non‐neoplastic anal sac disease
2025-2-VS-davis-1
In Banse 2022 et al., on skill retention methods, what was the observed benefit of spaced instruction (SI) over massed instruction (MI) in veterinary students?
🔍 Key Findings
- Spaced instruction (SI) improved immediate performance on the first learned skill compared to massed instruction (MI) in both LSU and LMU cohorts.
- Cognitive load was higher in MI students at LMU, particularly in physical demand, effort, and frustration, while LSU showed no significant cognitive load differences.
- Skill performance differences disappeared after 2 weeks of supervised practice, regardless of instructional format.
- Time to complete skills improved over time, but this did not always correlate with improved checklist or global rating scores.
- Intrinsic cognitive load increased when teaching more complex or related surgical tasks in the same session.
- Initial skill complexity and prior exposure may influence effectiveness of spaced vs massed instruction.
- Supervised practice sessions are critical to eliminate initial skill disparities between instructional methods.
- Massed instruction may still be acceptable if followed by scheduled practice opportunities.
Veterinary Surgery
7
2022
Teaching veterinary surgical skills: Comparison of massed versus spaced instruction
2022-7-VS-banse-1
In Banks 2024 et al., which surgical factor was significantly associated with under-correction of TPA?
🔍 Key Findings Summary
- Study Design: Retrospective study of 100 radiographs using in silico and clinical data
- Mean preoperative TPA: 28.6°, higher in small dogs than large (p = .02)
- Mean planned TPA (in silico): 7.6°, not achieving 5° target (p < .01)
- Median postoperative TPA: 5.5° overall; higher in small dogs (7°) vs large (4.5°) (p = .06)
- Postoperative ostectomy position: More distal than recommended; average = 8.6 mm
- Increased distalization → greater under-correction of TPA (p = .01)
- Most accurate correction occurred when ostectomy was ≤7.5 mm from patellar tendon
- Wedge angle categories (TPA-Pre minus 5–2°) were used based on pre-op TPA
Veterinary Surgery
1
2024
A mismatch of planning and achieved tibial plateau angle in cranial closing wedge surgery: An in silico and clinical evaluation of 100 cases
2024-1-VS-banks-3
In Cola 2024 et al., on laparotomy-assisted endoscopy, which outcome was significantly improved in the LAER group compared to the enterotomy group?
🔍 Key Findings
- LAER was effective (partial or complete) in 35/40 cases, regardless of FB location or type.
- Intestinal wall damage significantly increased the likelihood of conversion to enterotomy (p = .043).
- LAER led to significantly shorter hospitalization (median 48 h vs 72 h; p = .006).
- Patients in the LAER group required less postoperative analgesia (median 36 h vs 48 h; p < .001).
- Faster return to spontaneous feeding was seen in LAER group (median 24 h vs 36 h; p = .012).
- No significant difference in complication rate or postoperative ileus between LAER and enterotomy groups.
- Sharp, linear, or multiple FBs did not significantly affect LAER effectiveness.
- Conversion to surgery was required in 5/40 LAER attempts, mostly due to immovable FBs or intestinal damage.
Veterinary Surgery
7
2024
Laparotomy‐assisted endoscopic removal of gastrointestinal foreign bodies: Evaluation of this technique and postoperative recovery in dogs and cats
2024-7-VS-cola-2
In Isono 2025 et al., on tibial malalignment in MPL, which statistical trend was observed in toy poodles with grade 3 MPL?
🔍 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-4
In Banks 2024 et al., what patient factor was associated with higher preoperative and postoperative TPAs?
🔍 Key Findings Summary
- Study Design: Retrospective study of 100 radiographs using in silico and clinical data
- Mean preoperative TPA: 28.6°, higher in small dogs than large (p = .02)
- Mean planned TPA (in silico): 7.6°, not achieving 5° target (p < .01)
- Median postoperative TPA: 5.5° overall; higher in small dogs (7°) vs large (4.5°) (p = .06)
- Postoperative ostectomy position: More distal than recommended; average = 8.6 mm
- Increased distalization → greater under-correction of TPA (p = .01)
- Most accurate correction occurred when ostectomy was ≤7.5 mm from patellar tendon
- Wedge angle categories (TPA-Pre minus 5–2°) were used based on pre-op TPA
Veterinary Surgery
1
2024
A mismatch of planning and achieved tibial plateau angle in cranial closing wedge surgery: An in silico and clinical evaluation of 100 cases
2024-1-VS-banks-4
Quiz Results
You answered 7 out of 10 questions correctly
Key Findings
