
Your Custom Quiz
In Huels 2025 et al., on second-generation screw cup THA, what was the observed rate of late aseptic loosening?
🔍 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-1
In Marshall 2022 et al., on fracture healing in dogs, how did **radius and ulna fractures in toy breeds** perform regarding delayed or non-union?
🔍 Key Findings
- Delayed union occurred in 13.9% of fractures; non-union in 4.6%; mal-union in 0.7%
- Major implant failure increased odds of delayed or non-union by 12.9×
- Surgical site infection increased risk 3.2×; bone grafting (any type) was also associated (OR 3.3)
- Comminuted fractures had 4.2× greater odds of delayed or non-union
- Older age increased risk, with odds increasing by 21% per year
- Radius and ulna fractures in toy breeds were not high risk, contrary to historical belief
- Most non-unions required revision surgery with rhBMP-2 or autograft to achieve union
- Ilium fractures showed 0% delayed/non-union — possibly due to robust muscle envelope
Veterinary Surgery
7
2022
Delayed union, non-union and mal-union in 442 dogs
2022-7-VS-marshall-2
In Dickson 2024 et al., on VATS for feline chylothorax, what was the study's overall conclusion about clinical outcomes?
🔍 Key Findings
- Objective: To evaluate outcomes and complications of video-assisted thoracoscopic surgery (VATS) for idiopathic chylothorax in 15 cats.
- All 15 cats underwent thoracoscopic thoracic duct ligation (TDL); 13 also had simultaneous pericardectomy, 2 had VATS TDL + laparoscopic cisterna chyli ablation (CCA), and 1 cat had an open CCA.
- Median surgical time was 152.5 minutes (range 60–255).
- Contrast was used intraoperatively in 13 cats; 11 received methylene blue, and 2 received indocyanine green (ICG).
- One intraoperative complication (6%) occurred — a minor intercostal artery laceration. Conversion to open surgery occurred in 3 cases (20%) due to visualization issues or bleeding.
- Postoperative complications occurred in 8 cats (53%), with persistent pleural effusion in 5 cats (33%) being the most common.
- Mortality was high: 4 cats (27%) died or were euthanized before discharge. Only 7 of 11 cats discharged had resolution of effusion, and recurrence occurred in 1.
- Authors concluded that while VATS is technically feasible in cats, it did not improve clinical outcomes compared to open surgery, and feline idiopathic chylothorax continues to have a high mortality rate.
Veterinary Surgery
5
2024
Outcome of video-assisted thoracoscopic treatment of idiopathic chylothorax in 15 cats
2024-5-VS-dickson-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 O'Marra 2026 et al., on perioperative septic peritonitis, what was the most commonly reported cause of recurrent septic peritonitis in dogs?
🔍 Key Findings
- Early enteral nutrition (<24–48 hrs) is associated with improved survival and reduced hospitalization in dogs with septic peritonitis.
- Appropriate empirical antimicrobials improve survival in cats, but data are mixed in dogs.
- Recurrent septic peritonitis (RecSP) has poor survival (0%–43.9%); most common cause is gastrointestinal dehiscence.
- Intraoperative hypotension and preoperative hypoalbuminemia may increase dehiscence risk, though findings are inconsistent.
- Lidocaine CRI during surgery improves survival over opioids alone in dogs.
- Hydroxyethyl starch (HES) is not recommended due to risks of coagulopathy and kidney injury; albumin use is controversial.
- Intra-abdominal hypertension (IAH) is under-recognized but contributes to mortality; IAP monitoring should be considered.
- Diagnostic tests (effusion lactate, glucose, cytology) are unreliable for detecting RecSP; clinical judgment and ultrasound are advised.
Veterinary Surgery
1
2026
Perioperative management of septic peritonitis in small animals: A review
2026-1-VS-omarra-3
In Longo 2022 et al., on CT-guided osteotomies, what percentage of dogs had physiological patellar tracking restored following surgery?
🔍 Key Findings
- 3D CT volume rendering and CAL measurement successfully guided correction of femoral and tibial torsion in dogs with patellar luxation (PL).
- Physiological patellar tracking was restored in 100% (22/22) of cases after detorsional osteotomy.
- 94% of dogs (17/18) had either full or acceptable functional outcomes post-surgery.
- CAL-based correction was accurate in 19/22 cases, confirming reliability of the measurement technique.
- Complication rate was 45%, with major complications in 2/22 cases—both involved combined femoral and tibial osteotomies.
- Combined femoral and tibial osteotomies in the same limb were linked to a higher risk of complications and poorer outcomes.
- Diaphyseal osteotomies offered more implant space, but metaphyseal locations were associated with faster bone healing.
- Use of a TPLO jig or goniometer was not essential—CAL-based bone marking was sufficient in most cases.
Veterinary Surgery
7
2022
Three‐dimensional volume rendering planning, surgical treatment, and clinical outcomes for femoral and tibial detorsional osteotomies in dogs
2022-7-VS-longo-2
In Huels 2025 et al., on second-generation screw cup THA, what design feature of the SCSL was intended to reduce acetabular fractures?
🔍 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-3
In Korchek 2025 et al., on fracture gap risk, which postoperative finding was most strongly associated with implant failure in toy breed dogs with radius/ulna fractures?
🔍 Key Findings
80 toy breed dogs with surgically repaired transverse radius/ulna fractures were analyzed.
Fracture gap in the caudal cortex was present in 46% of cases.
Implant failure rate:
- 27% in cases with fracture gap
- 2% in cases without fracture gap
Fracture gap significantly associated with implant failure:
- OR = 23.0, 95% CI: 2.7–197.9, p = 0.004
Absence of external coaptation also associated with increased implant failure risk:
- OR = 10.1, 95% CI: 1.1–89.6, p = 0.04
Prolonged external coaptation (>1 week) linked to non-implant complications (skin wounds, osteopenia, osteomyelitis):
- OR = 5.4, p = 0.04
Plate thickness, type, open screw holes, and working length were not statistically significant predictors of implant failure after multivariable analysis.
Veterinary Surgery
2
2025
Association of fracture gap with implant failure in radius and ulna fractures in toy breed dogs—A multicenter retrospective cohort study
2025-2-VS-korchek-1
In Larose 2024 et al., on fluorescence cholangiography, which statement best describes ICG safety profile in this study?
🔍 Key Findings
- Near-infrared fluorescence cholangiography (NIRFC) was feasible and safe in all healthy dogs studied, with no major adverse effects noted.
- Low-dose ICG (0.05 mg/kg) at 3 h pre-op achieved the highest target-to-background (cystic duct-to-liver) contrast ratio, reaching nearly 4:1 at 280 minutes.
- Early imaging (time 0) favored low-dose ICG for optimal cystic duct visualization; high-dose ICG led to excessive liver fluorescence and reduced contrast.
- Visualization of biliary tree occurred within 10–20 min post-injection regardless of dose, but longer delays improved background clearance and contrast.
- No significant cardiovascular or histamine-related side effects were observed with either dose of ICG.
- Repeated ICG injections showed minimal residual fluorescence when using a >72 h washout period; shorter intervals caused mild carryover in high-dose groups.
- Surgeon scoring matched contrast ratios, confirming clinical relevance of imaging outcomes.
- Recommended dose for laparoscopic imaging: 0.05 mg/kg ICG given 3–5 h before surgery, or at premedication for urgent cases.
Veterinary Surgery
4
2024
Near-infrared fluorescence cholangiography in dogs: A pilot study
2024-4-VS-larose2-2
In Hildebrandt 2023 et al., on Buccal Transposition Flap for Maxillary Lip Reconstruction in Dogs, what was the most common complication observed after flap placement?
🔍 Key Findings
- Buccal transposition flap provided successful closure of large maxillary lip defects in all 5 dogs
- All flaps survived, with 3 dogs experiencing minor complications (e.g., fistulas, dehiscence) that resolved
- Flap vascularization originated from the angularis oris and superior labial arteries, as confirmed via CT angiography
- Excellent cosmetic and functional outcomes were achieved in all cases
- Ex vivo cadaver study validated flap perfusion, showing consistent contrast filling of key arteries
- Oronasal fistulas occurred in 2 dogs at the palatal incision site, likely due to contact with the mandibular canine tooth
- Mandibular canine coronectomy was performed in 2/5 dogs to prevent flap trauma
- Flap design and commissure positioning were customizable, aiding tension relief and improving outcomes
Veterinary Surgery
2
2023
Buccal transposition flap for closure of maxillary lip defects in 5 dogs
2023-2-VS-hildebrandt-2
Quiz Results
You answered 7 out of 10 questions correctly
Key Findings
