
Your Custom Quiz
In Ferreira 2025 et al., on heated pneumoperitoneum in dogs, what was the mean final temperature in the heated group?
🔍 Key Findings
- Heated CO₂ insufflation reduced perioperative hypothermia during laparoscopic ovariectomy compared to nonheated CO₂.
- Final body temperature was significantly higher in the heated group (36.03°C) than in the nonheated group (34.93°C).
- Temperature reduction correlated with surgical duration only in the nonheated group (p < .05).
- Heated CO₂ delayed temperature drop, occurring after 20 minutes vs. 5 minutes in nonheated cases.
- No significant differences between groups in anesthetic, surgical, or insufflation times.
- All dogs recovered uneventfully and were discharged the same day.
- Heated CO₂ may offer greater benefit in longer procedures or in small-sized dogs prone to hypothermia.
- No adverse effects were attributed to heated gas use in this clinical trial.
Veterinary Surgery
5
2025
Effect of heated pneumoperitoneum on body temperature in dogs undergoing laparoscopic ovariectomy—A randomized controlled trial
2025-5-VS-ferreira-3
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 Pilot 2022 et al., on closure methods in sternotomy, which of the following was significantly associated with an increased risk of complications?
🔍 Key Findings
- Overall closure-related complication rate was 14.1%, lower than previously reported (17–78%).
- No clinically meaningful difference in complication rate between orthopedic wire (17.4%) and suture (11.5%) closure methods.
- Dog size (≥20 kg) was the only significant risk factor associated with increased closure-related complications (p = .01).
- Type of closure (wire vs. suture) did not affect risk, even in larger dogs.
- Suture closure showed a non-significant trend toward fewer complications (mean reduction 2.3%, 95% CI: –9.1% to +4.5%).
- Most complications were mild (62%), with only 10 severe cases requiring surgical revision.
- Infection rate was low (2.7%), and not significantly different between wire and suture.
- Suture closure is a valid alternative to wire, including in large dogs, based on this large, multi-institutional study.
Veterinary Surgery
6
2022
Comparison of median sternotomy closure‐related complication rates using orthopedic wire or suture in dogs: A multi-institutional observational treatment effect analysis
2022-6-VS-pilot-2
In Bae 2025 et al., on SI screw orientation, what clinical recommendation arises from the findings?
🔍 Key Findings
- Ex vivo study using 24 canine cadaver pelves to test screw thread direction in SI luxation.
- Four groups: RhRSI, RhLSI, LhRSI, LhLSI.
- Right-handed screws on right side (RhRSI) had 313% higher torque and 274% higher load vs left side (p < .01).
- Left-handed screws on left side (LhLSI) had 198% higher torque and 195% higher load vs right side (p < .03).
- All failures occurred due to rotation, with no screw breakage or fractures.
- Body weight and moment arm were similar across groups.
- Clinical implication: Use of screw matching handedness to luxation side improves stability.
Veterinary Surgery
2
2025
Effect of thread direction on rotational stability in lag-screw fixation of sacroiliac luxation: An ex vivo cadaveric study in small-breed dogs
2025-2-VS-bae-5
In Adams 2024 et al., on canine tibial plateau fractures, what minor complication was observed postoperatively in Case 2?
🔍 Key Findings
- Tibial plateau fractures (TPF) are rare in dogs, but can be surgically stabilized with good outcomes even in complex trauma cases.
- Lateral TPFs (Unger type 41-B1) were approached via caudolateral arthrotomy, with elevation of the lateral meniscus for visualization and use of lag screws and K-wires for fixation.
- Medial TPF (Unger type 41-B2) was addressed via medial parapatellar approach using K-wires and a figure-of-eight tension band.
- One minor complication occurred: implant yield at 2 weeks in a case with a concurrent fibular fracture, resulting in a 0.8 mm step defect.
- No major complications were recorded, and all dogs achieved clinical union with full function by 8–10 weeks.
- Long-term owner-reported outcomes (LOAD scores) were excellent (5/52), indicating minimal osteoarthritis or chronic pain.
- Concurrent fibular fractures may increase risk of implant failure and should influence implant selection (e.g., considering buttress plating).
- Arthroscopic-assisted techniques may be applicable in select cases, but open reduction was preferred due to fragment displacement or concurrent injuries.
Veterinary Surgery
6
2024
Prospective evaluation of the surgical stabilization and outcome of canine tibial plateau fractures in three cases
2024-6-VS-adams-2
In Araos 2024 et al., on helmet CPAP in brachycephalic postoperative dogs, how many dogs were withdrawn due to poor helmet tolerance?
🔍 Key Findings
- CPAP at 5 cmH₂O via helmet significantly improved PaO₂/FiO₂ ratio in the early postoperative period of brachycephalic dogs, supporting enhanced pulmonary oxygen exchange (p = .04).
- CPAP had no significant effect on SpO₂ (p = .9), PaCO₂ (p = .18), or rectal temperature (p = .5).
- Helmet tolerance decreased over time, with 13 dogs withdrawn for intolerance (9 CPAP, 4 control) and 6 dogs withdrawn for airway compromise (5 control, 1 CPAP).
- CPAP group maintained PaO₂/FiO₂ ratios near or above 400 mmHg, while control dogs showed consistently lower values.
- Authors suggest PaO₂/FiO₂ is a more reliable oxygenation measure than SpO₂ for evaluating postoperative lung function.
- The study found no cases of hyperthermia; temperatures normalized over time in both groups.
- Arterial catheterization failed in several dogs, limiting blood gas analysis to a subset of the population.
- Authors recommend further studies focused on BOAS patients and exploring longer-duration CPAP use to assess impact on critical outcomes like tracheostomy rates or hospitalization.
Veterinary Surgery
5
2024
Effect of continuous positive airway pressure helmet on respiratory function following laparoscopic surgery in healthy dogs
2024-5-VS-araos-4
In Jeong 2025 et al., on contoured saw guide vs jig, what best describes *medial cortical damage* outcomes in bone models?
🔍 Key Findings
- TPLO with the contoured saw guide achieved more accurate osteotomy angles for both inclination and torsion in bone models and cadaveric limbs (p < .05).
- Medial cortical damage was significantly lower with the contoured guide (247 vs. 1866 pixels in bone models; p < .001).
- No significant difference in eccentricity (distance between actual and intended osteotomy center) was found between groups.
- Postoperative tibial plateau angle (TPA) was similar between groups (6.4° vs. 7.6°; p = .15), though both were slightly higher than the target of 6°.
- Deviation in medial mechanical proximal tibial angle (mMPTA) showed no significant group difference; valgus deformity occurred in both.
- Osteotomy and device application times were similar between the contoured guide and jig-assisted TPLO.
- The contoured guide eliminated the need for proximal jig pin, potentially reducing intra-articular pin risk.
- The guide's multiple pin fixation system improved stability and alignment, supporting safer osteotomy on curved tibial surfaces.
Veterinary Surgery
7
2025
Evaluation of a contoured saw guide for tibial plateau leveling osteotomy in dogs
2025-7-VS-jeong-2
In Rocheleau 2024 et al., on arthroscopic meniscal suturing, what was the overall complication rate?
🔍 Key Findings
- Arthroscopic meniscal suturing was performed in 43 client-owned dogs, involving 44 meniscal repairs (one dog was bilateral). All injuries involved the caudal horn of the medial meniscus and were associated with cranial cruciate ligament (CrCL) disease.
- All dogs underwent simultaneous TPLO, with some also receiving an internal brace (IB). Most repairs used simple vertical mattress sutures.
- The overall complication rate was 34.1% (15/44). Most complications were attributed to the TPLO/TPLO+IB and did not compromise the meniscal repair outcome.
- No median time to “acceptable” or “full” function was reported, but most dogs showed improvement in lameness and LOAD scores (p < .001), indicating good to excellent outcomes.
- Meniscal repair success rate was 88% (38/44), with TPLO + IB outperforming TPLO-only (93.3% vs 71.4%). Follow-up was performed at 8 weeks (40 dogs) and 6 months (16 dogs).
- Six failures occurred, all managed with arthroscopic meniscectomy, leading to normal activity in those dogs. Two IB-associated failures led to CrCL instability.
- The authors concluded the technique was safe, practical, and effective, with a reasonable complication rate.
- The findings support arthroscopic suturing as a feasible alternative to meniscectomy or meniscal release, offering long-term benefits for preserving the meniscus.
Veterinary Surgery
5
2024
Short‐term outcomes of 43 dogs treated with arthroscopic suturing for meniscal tears
2024-5-VS-rocheleau-2
In Johnson 2022 et al., on PET implant outcomes, what was a key limitation cited that precluded further investigation of this implant?
🔍 Key Findings
- Only 2 of 10 PET implants were fully intact and functional at 6 months post-op.
- Owner-reported function (LOAD scores) improved by 51.7% (p = .008) over 6 months.
- Gait asymmetry improved by 86% (p = .002) postoperatively.
- Implant failure occurred in the midbody of the PET device, suggesting fatigue as a failure mechanism.
- One dog (10%) developed implant infection, necessitating implant removal.
- Implant fixation method (screws + washers + interference screw) was mechanically adequate and technically simple.
- Partially intact implants (4/10) still showed improved clinical outcomes, despite structural compromise.
- Midbody tearing and lack of long-term integrity prohibit continued use of this PET implant in CCL repair.
Veterinary Surgery
8
2022
Outcome of cranial cruciate ligament replacement with an enhanced polyethylene terephthalate implant in the dog: A pilot clinical trial
2022-8-VS-johnson-4
In Israel 2022 et al., on cerclage wire in THR, what is a biomechanical benefit of cerclage application around the proximal femur?
🔍 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-5
Quiz Results
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Key Findings
