
Quiz Question
In Turner 2025 et al., on TPA changes after SH-1/2 fracture repair, which breed was most represented in the study cohort?
š Key Findings
- TPA decreased significantly from preoperative to follow-up (mean 5.89°; p < 0.001), and from immediate postoperative to follow-up (mean 2.2°; p = 0.018)
- Use of tension band in addition to K-wires did not significantly improve TPA reduction compared to K-wires alone
- Cranial K-wire positioning may attenuate growth at the cranial tibial physis, allowing relative caudal growth to reduce TPA over time
- Dynamic TPA reduction may reduce risk of cranial cruciate ligament rupture even when initial TPA is high
- Small breeds (e.g., French Bulldogs) were overrepresented; further research is needed in larger breeds with more growth potential
- Surgical reduction is difficult, but perfect alignment may not be essential if TPA reduces postoperatively
- Radiographic TPA measurement was reliably performed with low interobserver variability
- K-wire removal at 3ā8 weeks may facilitate continued growth in growing dogs
Veterinary and Comparative Orthopaedics and Traumatology
5
2025
Tibial Plateau Angle Changes following Repair of SalterāHarris Type 1 and 2 Fractures in Dogs
2025-5-VCOT-turner-5
In Peycke 2022 et al., on CBLO in immature dogs, which structure must be **avoided during osteotomy** to preserve growth potential?
š Key Findings
- CBLO was effective for stifle stabilization in skeletally immature dogs with CrCL injuries, avoiding disruption of proximal tibial growth plates.
- Radiographic union of the osteotomy occurred in a mean of 6 weeks (range: 4ā8 weeks), indicating rapid bone healing.
- Full limb function was restored in all cases by long-term follow-up (mean 23 months), including dogs with initial complications.
- Two dogs developed 19° valgus deformities due to screw interference with the proximal tibial physis; both were corrected surgically with return to function.
- One dog developed 10° recurvatum due to over-rotation of the tibial plateau, but retained full function without revision.
- CCS (countersink compression screw) caused early apophyseal closure in older dogs but had no adverse clinical effects.
- In contrast, K-wire or plate-only fixation preserved open apophysis, suggesting implant choice may influence growth.
- No meniscal injuries were observed, and all CrCL injuries were managed arthroscopically ā 6 complete, 6 partial, 4 avulsions.
Veterinary Surgery
3
2022
Center of rotation of angulation-based leveling osteotomy for stifle stabilization in skeletally immature dogs
2022-3-VS-peycke-1
In Turner 2025 et al., on TPA changes after SH-1/2 fracture repair, what surgical feature may contribute to the dynamic reduction in TPA over time?
š Key Findings
- TPA decreased significantly from preoperative to follow-up (mean 5.89°; p < 0.001), and from immediate postoperative to follow-up (mean 2.2°; p = 0.018)
- Use of tension band in addition to K-wires did not significantly improve TPA reduction compared to K-wires alone
- Cranial K-wire positioning may attenuate growth at the cranial tibial physis, allowing relative caudal growth to reduce TPA over time
- Dynamic TPA reduction may reduce risk of cranial cruciate ligament rupture even when initial TPA is high
- Small breeds (e.g., French Bulldogs) were overrepresented; further research is needed in larger breeds with more growth potential
- Surgical reduction is difficult, but perfect alignment may not be essential if TPA reduces postoperatively
- Radiographic TPA measurement was reliably performed with low interobserver variability
- K-wire removal at 3ā8 weeks may facilitate continued growth in growing dogs
Veterinary and Comparative Orthopaedics and Traumatology
5
2025
Tibial Plateau Angle Changes following Repair of SalterāHarris Type 1 and 2 Fractures in Dogs
2025-5-VCOT-turner-3
In de Moya 2023 et al., on FGPP of femoral capital physeal/neck fractures, what was the overall healing outcome?
š Key Findings
- 11 dogs, 13 fractures (mostly Salter-Harris type I) were repaired with FGPP using Kirschner wires.
- 10/13 fractures achieved satisfactory healing with good limb function at ~43 days median follow-up.
- Major complications occurred in 5 dogs: intra-articular pin placement, implant migration (2), implant failure with nonunion, and malunion.
- 2 dogs presenting >15 days post-injury with radiographic remodeling were poor candidates ā higher risk of nonunion/malunion.
- Preoperative displacement was mostly mild (10/13 fractures); these had better outcomes than chronic or severely displaced cases.
- Median surgical time: 60 minutes (range 45ā75), all performed percutaneously without conversion to open.
- Elective pin removal was performed in 5 cases; migration occurred with both short and long cut wires.
- Femoral neck resorption (āapple-coringā) was rare (2/10 healed cases) and thought to be less frequent than after ORIF due to reduced vascular disruption.
Veterinary Surgery
7
2023
Closed reduction and fluoroscopic-guided percutaneous pinning of femoral capital physeal or neck fractures: Thirteen fractures in 11 dogs
2023-7-VS-demoya-1
In Bondonny 2024 et al., how did the growth plate appear on radiographs at 6ā8 weeks in most cases?
š Key Findings Summary
- Retrospective study of 33 fractures in 31 cats with SalterāHarris I or II distal femoral fractures
- Used 1 intramedullary Steinmann pin + 1 laterally placed antirotational pin
- 96.9% achieved full functional outcome at mid-term follow-up
- No implant migration or removal required
- Minor complications: 2 seromas; Major: 3 (patellar luxation [2], osteomyelitis [1])
- Growth plate remained open in 27.3% of cases at 6ā8 weeks post-op
Veterinary and Comparative Orthopedics and Traumatology
2
2024
Use of a Modified Intramedullary Pinning Technique for Distal Femoral Physeal SalterāHarris Type I and II Fracture Management
2024-2-VCOT-bondonny-5
In Kokkinos 2025 et al., on THR age effects, what age group had the highest overall complication rate following total hip replacement?
š Key Findings
- Study population: 116 dogs underwent cementless THR; grouped by age:
- Group A: ā¤6 months (n = 27)
- Group B: >6 to ā¤12 months (n = 41)
- Group C: >12 months (n = 48)
- Overall perioperative complication rate: 31.9% (37/116)
- Group A: 22.2%
- Group B: 26.8%
- Group C: 41.7%
- No significant difference in total complication rate by age (p = .207), though older dogs (Group C) had numerically higher rates.
- Luxation was significantly more common in dogs >12 months:
- Group C: 14.6% vs. Group A (0%) and Group B (2.4%) ā p = .049
- Most common complications: luxation (9.5%) and intraoperative fissure or fracture (9.5%)
- Time under anesthesia and surgery duration were not associated with complication risk (p = .297 and p = .781)
- No infections or aseptic loosening observed during the 8-week follow-up.
Veterinary Surgery
3
2025
The influence of age at total hip replacement on perioperative complications in dogs
2025-3-VS-kokkinos-1
In de Moya 2023 et al., on FGPP of femoral capital physeal/neck fractures, which factor was most associated with poor outcomes requiring salvage procedures?
š Key Findings
- 11 dogs, 13 fractures (mostly Salter-Harris type I) were repaired with FGPP using Kirschner wires.
- 10/13 fractures achieved satisfactory healing with good limb function at ~43 days median follow-up.
- Major complications occurred in 5 dogs: intra-articular pin placement, implant migration (2), implant failure with nonunion, and malunion.
- 2 dogs presenting >15 days post-injury with radiographic remodeling were poor candidates ā higher risk of nonunion/malunion.
- Preoperative displacement was mostly mild (10/13 fractures); these had better outcomes than chronic or severely displaced cases.
- Median surgical time: 60 minutes (range 45ā75), all performed percutaneously without conversion to open.
- Elective pin removal was performed in 5 cases; migration occurred with both short and long cut wires.
- Femoral neck resorption (āapple-coringā) was rare (2/10 healed cases) and thought to be less frequent than after ORIF due to reduced vascular disruption.
Veterinary Surgery
7
2023
Closed reduction and fluoroscopic-guided percutaneous pinning of femoral capital physeal or neck fractures: Thirteen fractures in 11 dogs
2023-7-VS-demoya-2
In Gomes 2025 et al., on subdural shunting for TL-AD, which breed was overrepresented among cases that recurred?
š Key Findings
- Modified subdural shunt (SDS) placement was adapted from prior techniques using a hemilaminectomy approach and no suturing of the dura or shunt.
- Dogs receiving SDS had significantly better long-term outcomes (85.7% improved) compared to those with durotomy alone (41.7%).
- Recurrence rate was lower in the SDS group (14.3%) than control (41.7%), though not statistically significant.
- Most recurrences occurred in Pugs (5/7), suggesting a breed predisposition.
- Shunt size was limited to 25% of spinal cord diameter, typically 3ā3.5 Fr.
- CSF flow through the shunt was confirmed intraoperatively, supporting the role of SDS in maintaining flow and possibly preventing recurrence.
- Immediate postoperative outcomes were not different between groups (ā42% deteriorated), but long-term recovery was better with SDS.
- Steroid use pre-surgery did not correlate with improved outcome; fewer SDS dogs received steroids pre-op.
Veterinary Surgery
5
2025
Postāsurgical outcome and recurrence rates in thoracolumbar arachnoid diverticula undergoing durotomy alone or alongside a modified technique of subdural shunt-placement in dogs
2025-5-VS-gomes-5
In Carrera 2024 et al., what was the average time to radiographic bone healing following early MPL surgery?
š Key Findings Summary
- 5 juvenile dogs (mean age 7.2 months) with grade IIIāIV MPL were treated surgically.
- Most had femoral varus + external tibial torsion; some had shallow trochlear grooves.
- Distal femoral osteotomy was performed in 4/5 dogs; Tibial tuberosity transposition (TTT) in 3/5; Sulcoplasty in 2/5.
- Mean time to weight bearing: 9.8 ± 5.5 days; healing: 55 ± 24 days
- No reluxations, and final radiographic values for aLDFA and torsion were maintained at 1 year.
- One complication due to domestic trauma, not surgical failure.
- Early surgery appeared to preserve alignment and prevent deformity progression.
Veterinary and Comparative Orthopedics and Traumatology
2
2024
Early Surgical Management of Medial Patellar Luxation in Juvenile Dogs
2024-2-VCOT-carrera-3
In Forzisi 2025 et al., on femoral growth post-THR, what was the relationship between age at surgery and femoral length difference?
š Key Findings
Population: 24 dogs (<8.5 months) undergoing unilateral cementless THR.
Growth Impact:
- Operated femurs showed ~11.5% less trochanteric growth than controls (p = .002).
- No significant difference in femoral diaphyseal + epiphyseal length (p = .712) or femur overall (p = .465).
Cortical Width:
- Increased significantly at 10 mm distal to trochanter (4.6% increase, p = .037) and at 50% femoral length (8.5% increase, p = .030).
Clinical relevance: Despite measurable changes, no clinically significant impairment to femoral length occurred.
Effect Sizes:
- Moderate negative for trochanteric growth.
- Moderate positive for proximal femoral width.
Veterinary Surgery
1
2025
Evaluation of the effects of cementless total hip replacement on femoral length in skeletally immature dogs
2025-1-VS-forzisi-5
Quiz Results
You answered 7 out of 10 questions correctly
Key Findings
