
Your Custom Quiz
In Silveira 2022 et al., on GTO in canine THR, which scenario was considered a suitable indication for performing a greater trochanter osteotomy?
🔍 Key Findings
- GTO enabled successful cementless THR in dogs with severe medialization of the greater trochanter or chronic craniodorsal hip luxation.
- All 5 hips had acceptable long-term outcomes (median follow-up: 48 months) with full function and no persistent complications.
- Only one major complication occurred—a luxation unrelated to the GTO and successfully corrected with cup revision.
- GTO facilitated femoral canal access and gluteal preservation, reducing risk of iatrogenic injury during broaching.
- All GTOs healed radiographically (4 by 6 weeks, 1 by 12 weeks), with no cases of nonunion or implant migration.
- No complications related to GTO or PTBW fixation (pins + tension band) were observed in any dog.
- Surgical planning included templating both THR and GTO to ensure ideal alignment and reduce fracture risk.
- GTO may be especially valuable in luxoid hip dysplasia phenotypes or chronically fixed luxations.
Veterinary Surgery
2
2022
Greater trochanter osteotomy as a component of cementless total hip replacement: Five cases in four dogs
2022-2-VS-silveira-4
In Wang 2025 et al., on TPLO osteotomy alignment, what conclusion was drawn about fluoroscopy's impact on surgical variability?
🔍 Key Findings
- Fluoroscopy-guided osteotomy placement achieved a median postoperative TPA of 3° (range: 0–4.5°), showing excellent accuracy.
- The D1 measurement (from patellar ligament insertion to osteotomy exit) was more reproducible and accurate intraoperatively than D2.
- Median R1 value (D1-based) matched the intended 21 mm radius with only 0.5 mm deviation, while R2 deviated by 2.5 mm.
- Real-time fluoroscopy allowed dynamic limb positioning and reduced osteotomy placement variability.
- Intraoperative fluoroscopy reduced reliance on preoperative planning, especially in cases with difficult anatomy or positioning.
- Radiation exposure was minimal (avg. 3 images per case) and within safe limits using standard protection protocols.
- Study standardized to 21 mm blades and excluded dogs with developmental orthopedic conditions to reduce confounders.
- Targeting a lower postoperative TPA (3°) may reduce meniscal load and cranio-caudal instability, though long-term outcomes require further study.
Veterinary Surgery
7
2025
Accuracy of fluoroscopy-guided osteotomy placement in TPLO: Postoperative tibial plateau angle and preoperative planning evaluation
2025-7-VS-wang-5
In Sanders 2024 et al., on feline anastomosis techniques, where was leakage most commonly observed in skin-stapled constructs?
🔍 Key Findings Summary
- ILP and MIP: No significant differences in leak pressure between HSA, FEESA, and SS techniques (p > .05).
- Construct Time:
- FEESA (no oversew) fastest: 79 ± 30 s
- HSA-SI slowest: 397 ± 70 s (p < .001)
- Tissue Thickness:
- Jejunum thickest: 2.28 ± 0.30 mm
- Stomach thinnest: 1.66 ± 0.28 mm
- Staple Malformation: Noted in 2 FEESA-O constructs, vertical staple line.
- Leak Locations:
- HSA: All leaked from suture bites
- FEESA: Leaks from vertical and horizontal staple lines
- SS: Mostly from staple holes
Veterinary Surgery
2
2024
Gastrointestinal thickness, duration, and leak pressure of five intestinal anastomosis techniques in cats
2024-2-VS-sanders-4
In Downey 2023 et al., on thoracoscopic lobectomy, what factor was associated with conversion to open thoracotomy?
🔍 Key Findings
- Thoracoscopic (TL) or thoracoscopic-assisted (TAL) lobectomy was successfully performed in 12 dogs with non-neoplastic pulmonary consolidation (PC).
- 44% (4/9) of TL cases were converted to open thoracotomy due to adhesions or poor visualization—higher than rates for neoplastic lobectomies.
- OLV was successful in 7/9 TL dogs; unsuccessful attempts were managed with intermittent ventilation, mostly in brachycephalic breeds.
- Median hospital stay was 3 days; 91.7% (11/12) survived to discharge, and 100% of survivors showed no recurrence at median 24-month follow-up.
- Complications were mostly minor: pneumothorax (2), minor hemorrhage (3), dehiscence (1), and 1 fatality due to BOAS complications.
- Histopathology showed infectious pneumonia in 10 dogs, and in 4 cases, foreign body migration was suspected as the underlying cause.
- Median surgical time for TL was 90 minutes; conversion correlated with longer symptom duration (median 90 vs. 7 days).
- Postoperative recovery was excellent in all surviving dogs, with one case of persistent cough attributed to concurrent heart disease.
Veterinary Surgery
7
2023
Evaluation of long‐term outcome after lung lobectomy for canine non‐neoplastic pulmonary consolidation via thoracoscopic or thoracoscopic‐assisted surgery in 12 dogs
2023-7-VS-downey-2
In Cruciani 2025 et al., on portal placement, what was the primary reason for modifying the arthroscopic portal?
🔍 Key Findings
- Study Design: Retrospective case series of 15 dogs (19 tarsi) with talar OCD.
- Technique: Modified arthroscopic approach with both scope and instrument portals on the same side as the lesion.
- Outcomes:
- Good to excellent mid-to-long-term outcomes in 11/14 dogs.
- Statistically significant improvement in CBPI (p < .05) and VAS scores (p < .05).
- Minor postoperative complications (synovial cysts) in 4/13 tarsi, all resolved spontaneously.
- No major intraoperative complications; 1/19 required mini-arthrotomy due to fragment size.
- Degenerative Joint Disease (DJD): Progression noted in 10/14 cases, despite good functional outcomes.
- Fragment Characteristics: Multiple osteochondral fragments were present in most cases, with 17/19 lesions on the medial talar ridge.
- Technical Advantage: Lower conversion rate to arthrotomy (1/19) compared to previous studies (Gielen et al. and Miller & Beale).
Veterinary Surgery
1
2025
A modified approach to portal placement for arthroscopic management of osteochondritis dissecans lesions of the tarsocrural joint in 15 dogs (19 tarsi)
2025-1-VS-cruciani-3
In McLean 2024 et al., what was the average increase in TPA among dogs with rock-back?
🔍 Key Findings Summary
- 95 TPLO procedures reviewed retrospectively with follow-up radiographs
- Rock-back defined as increase in tibial plateau angle (TPA) ≥2° from immediate post-op to recheck
- 21% of stifles (20/95) experienced rock-back
- Mean ΔTPA among rock-back cases = 3.2° ± 2.6°
- No implant failures or tibial tuberosity fractures were reported in these cases
- Plate inclination and exit cut angle (ECA) were not associated with increased risk of rock-back (p = 0.4 and 0.2)
- Authors hypothesize that compression across osteotomy in vivo may mitigate torsional effects from ECA, unlike in gap-model studies
- Emphasizes that rock-back is relatively common, even with well-placed implants
Veterinary and Comparative Orthopedics and Traumatology
6
2024
Effect of Plate Inclination and Osteotomy Positioning on Rock-back following Tibial Plateau Levelling Osteotomy in Dogs
2024-6-VCOT-mclean-3
In Korchek 2025 et al., on fracture gap risk, how did absence of external coaptation affect implant failure risk?
🔍 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-4
In Becker 2026 et al., on lumbar spine PLC biomechanics, what explanation was given for the preservation of rotational stability despite PLCs?
🔍 Key Findings
- Each PLC significantly increased passive range of motion (ROM) in the sagittal and dorsal planes (p < .05).
- No significant change was observed in rotational ROM after either PLC.
- First PLC increased sagittal ROM by 2.4° (23% increase); second PLC added 1.0° (8% increase).
- Dorsal ROM increased by 2.3° after first PLC and 1.5° after second PLC.
- Second PLC did not cause greater destabilization than the first — both contributed similarly to ROM increase.
- Failure testing showed that spinal segments with two PLCs failed at 13 Nm, while native spines withstood up to 25 Nm, suggesting reduced load-bearing capacity but not clinically significant under normal conditions.
- Rotational stability was preserved, possibly due to intact facet joints and lamina, which play a larger role in rotation.
- Study supports the clinical feasibility of two consecutive PLCs, but cautions against excessive bone removal due to potential for spinal instability.
Veterinary Surgery
1
2026
Influence of two consecutive partial lateral corpectomies on passive motion of the canine lumbar spine
2026-1-VS-becker-5
In Redolfi 2024 et al., which complication was **not** observed in the TPLO-TTT cohort?
🔍 Key Findings Summary
- Study of 24 stifles in 22 dogs with concurrent CCLR and grade III–IV MPL treated via TPLO-TTT
- Major complications: 4/24 (3 surgical site infections, 1 MPL reluxation); minor complications: 5/24
- Long-term follow-up (median 27 months): 21/22 dogs sound, 23/24 stifles resolved
- Patellar ligament thickening observed post-op in 4 cases, resolved with rehab
- The only case of MPL reluxation involved untreated tibial torsion, suggesting case selection is critical
Veterinary and Comparative Orthopedics and Traumatology
1
2024
Complications and Long-Term Outcomes after Combined Tibial Plateau Leveling Osteotomy and Tibial Tuberosity Transposition for Treatment of Concurrent Cranial Cruciate Ligament Rupture and Grade III or IV Medial Patellar Luxation
2024-1-VCOT-redolfi-3
In Story 2024 et al., on surgical correction of excessive tibial plateau angle (eTPA), what was a key rationale for using neutral wedge osteotomies like PTNWO and mCCWO in dogs with eTPA?
🔍 Key Findings
- All four techniques achieved TPA <14°, meeting the threshold for acceptable surgical correction in eTPA cases.
- Group A (CBLO + CCWO) and Group D (PTNWO) showed highest accuracy in achieving target TPA values.
- Group B (TPLO + CCWO) resulted in significant tibial shortening compared to other techniques.
- Group A caused the greatest cranial mechanical axis shift, while Group B caused the least.
- Group C (mCCWO) resulted in consistent under-correction of TPA, despite aiming for 0°.
- Modified or neutral wedge osteotomies (Groups C and D) had minimal effect on tibial length, making them suitable when preservation is important.
- All techniques involved mechanical axis shifts, highlighting the importance of preoperative planning to minimize morphologic disruption.
- Supplemental fixation was standard for all procedures to reduce risks such as tibial tuberosity fracture and plateau leveling loss.
Veterinary Surgery
8
2024
Morphologic impact of four surgical techniques to correct excessive tibial plateau angle in dogs: A theoretical radiographic analysis
2024-8-VS-story-5
Quiz Results
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