
Your Custom Quiz
In Banks 2023 et al., on TECA-LBO in brachycephalic dogs, how did the surgical time compare between EBBs and other breeds?
🔍 Key Findings
- Extreme brachycephalic breeds (EBBs) presented more acutely and at younger ages, most often with neurological signs compared to other breeds.
- Preoperative signs such as facial nerve paresis, vestibular syndrome, and Horner’s syndrome were significantly more common in EBBs.
- EBBs showed more severe imaging findings, including higher rates of otitis interna (46.3% vs. 8.5%) and brainstem changes (17.5% vs. 3%).
- Intraoperative complications were more frequent in EBBs (11.1% vs. 5.3%), but this difference did not reach statistical significance (p = .078).
- Perioperative complication rates did not differ significantly between EBBs and other breeds (23.5% vs. 29.3%).
- Surgical time was significantly longer in EBBs (median 115 vs. 95 minutes; p = .011).
- MRI or combined CT/MRI were more frequently used in EBBs, likely due to the higher prevalence of neurological signs.
- Despite anatomical challenges, complication rates in EBBs were comparable, supporting TECA-LBO safety in these breeds.
Veterinary Surgery
5
2023
Influence of extreme brachycephalic conformation on perioperative complications associated with total ear canal ablation and lateral bulla osteotomy in 242 dogs (2010–2020)
2023-5-VS-banks-3
In Davies 2024 et al., on lymphaticovenous anastomosis, what was the main technical issue encountered during pinning to the MAC?
🔍 Key Findings
- Lymphaticovenous anastomosis (TD to AV) was successfully performed in all 8 feline cadavers using a microvascular anastomotic coupler (MAC).
- Anastomotic patency was confirmed intraoperatively and postoperatively in 7/8 cats via contrast lymphography or retrograde venography.
- Dissection and anastomosis took a median of 120 minutes, with minimal technical complications.
- A 1.5 mm MAC was used in 6 cats, and a 2.0 mm in 2 cats; TD diameter ranged 1.0–1.5 mm, AV up to 2.25 mm.
- Challenges included vessel twisting and luminal patency issues, resolved intraoperatively with minor adjustments (e.g., repeat pinning, tacking suture).
- MAC use eliminated need for hand-suturing, lowering skill demands but requiring precise alignment.
- Technique provides direct lymphatic-to-venous drainage, potentially reducing the stimulus for collateral vessel formation.
- May serve as a future treatment option for feline idiopathic chylothorax, warranting further in vivo studies.
Veterinary Surgery
7
2024
Lymphaticovenous anastomosis of the caudal thoracic duct to the azygous vein: A feline cadaver study
2024-7-VS-davies-2
In Petazzoni 2022 et al., on DPO in older dogs, which factor likely contributed to the absence of implant failure?
🔍 Key Findings
- DPO improved joint congruity and clinical signs in dogs ≥10 months old with minimal osteoarthritis.
- Median Norberg angle increased by 21.8% 1 year postoperatively (from 87° to 106°; p < .01).
- Femoral head coverage increased significantly, with PC rising 66.7% and LHC by 162.5% at 1 year (p < .01).
- No significant change in pelvic canal width postoperatively, suggesting pelvic conformation was preserved.
- All ilial osteotomies healed with complete osseous bridging by 8 weeks; 7/11 pubic osteotomies achieved full healing.
- No intraoperative or postoperative complications were reported, including implant failure.
- Locking plates and additional ventral plating were used in select cases and may have contributed to implant stability.
- DPO may be extended to older dogs with suitable hip morphology and minimal OA, expanding traditional age criteria.
Veterinary Surgery
2
2022
Clinical outcomes of double pelvic osteotomies in eight dogs with hip dysplasia aged 10–28 months
2022-2-VS-petazzoni-3
In Huerta 2025 et al., on TPLO healing assessment, what effect did a postoperative osteotomy gap ≥1 mm have on healing scores?
🔍 Key Findings
Population: 29 Boxer dogs and 29 age-matched Labrador Retrievers undergoing TPLO.
Scoring Systems Compared: 5-point vs. 10-point radiographic healing systems.
Healing Scores (Week 8):
- Boxers: 5-point mean = 3.3; 10-point mean = 6.9
- Labradors: 5-point mean = 3.6; 10-point mean = 7.5
- → Statistically significant difference (p = 0.0003 and p < 0.0001)
Osteotomy Gap ≥1 mm (present in 16.4%): Associated with significantly lower healing scores and increased recommendations for additional radiographic follow-up (p < 0.0001).
Observer Reliability:
- Both systems = good interobserver consistency.
- Slightly better intraobserver consistency with the 10-point scale.
Clinical Implication: Boxer dogs may need extended healing time or altered follow-up strategy after TPLO.
Veterinary and Comparative Orthopedics and Traumatology
1
2025
Evaluation of Osteotomy Healing in Boxer Dogs Undergoing Tibial Plateau Levelling Osteotomy Using Two Radiographic Scoring Systems
2025-1-VC-Huerta-1
In Mullen 2024 et al., on NIRF for GDV, what best describes the NIRF findings in stapled partial gastrectomy sites?
🔍 Key Findings
- NIRF altered surgical strategy in 3 of 20 GDV dogs, identifying necrosis not appreciated subjectively.
- Fundic fluorescence <10% indicated histologically confirmed gastric necrosis.
- In 1 dog, NIRF revealed nonviability despite the surgeon’s impression of viability.
- Staple line fluorescence resembled viable tissue in the only stapled gastrectomy, suggesting preservation of perfusion.
- GDV dogs (even “viable”) showed lower fluorescence vs. healthy controls, indicating subclinical vascular compromise.
- Histology confirmed full-thickness necrosis in all 4 dogs with NIRF-defined nonviability.
- Pre-op lactate was significantly higher in nonviable GDV dogs (8.55 vs 4.89 mmol/L, p=0.03).
- No complications were reported from ICG use; imaging was safe and repeatable.
Veterinary Surgery
4
2024
Use of real-time near-infrared fluorescence to assess gastric viability in dogs with gastric dilatation volvulus: A case-control study
2024-4-VS-mullen-4
In Mihara 2024 et al., on mitral valve repair in dogs, what geometric change supported improved valve competence?
🔍 Key Findings
- Mitral valve plasty (MVP) in dogs with MMVD significantly reduced regurgitant volume and fraction, and normalized LA:Ao ratio, indicating reversal of volume overload.
- MVP altered mitral valve geometry, with reduced annular dimensions and increased coaptation length, enhancing valve competence.
- Postoperative LA:Ao ratio dropped from 2.2 to 1.2, consistent with improved left atrial pressure and size.
- Forward stroke volume index and cardiac index increased at 3 months, reflecting improved hemodynamic function despite reduced fractional shortening.
- Three dogs (3.9%) died postoperatively, highlighting a 96.1% survival rate within 3 months.
- The repair technique involved artificial chordal replacement and annuloplasty; no cleft closure or leaflet suturing was used.
- Color Doppler echocardiography confirmed substantial reduction in mitral regurgitation postoperatively in most dogs.
Veterinary Surgery
3
2024
Effects of mitral valve repair on valvular geometry and hemodynamics in dogs with myxomatous mitral valve disease
2024-3-VS-mihara-2
In Petchell 2025 et al., on CORA-based CCWO, what was the key advantage of the CCWOCORA method in achieving postoperative tibial plateau angle (TPAPOST)?
🔍 Key Findings
- The CORA-based cranial closing wedge ostectomy (CCWOCORA) consistently achieved the target postoperative TPA of 5° across all tibial morphologies.
- CCWOCORA produced significantly less variability in postoperative TPA compared to other methods (TPA range: 5.00–5.00°; p < .001).
- Mechanical axis advancement (MAA) was precisely controlled at 3° in CCWOCORA, leading to greater surgical predictability.
- Other techniques (e.g., CCWOTPA, CCWOTPA–5, CCWOISO) showed greater variance in TPA, MAA, and tibial length.
- In small-breed dogs, increasing the MAA from 3° to 5° did not affect TPA outcomes, but increased proximal bone stock, improving feasibility.
- Wedge angles and tibial length changes varied by method, but CCWOCORA maintained length better than TPA-based methods.
- The technique allows preoperative planning of both desired MAA and TPA, enhancing predictability and customization.
- CORA methodology enables precise geometric correction and alignment of mechanical axes, reducing reliance on trial-and-error alignment.
Veterinary Surgery
7
2025
An in silico comparison of a novel CORA-based cranial closing wedge ostectomy methodology with three other techniques
2025-7-VS-petchell-1
In Quitzan 2022 et al., on staple line configuration, which FEESA combination demonstrated the highest initial leak pressure (ILP)?
🔍 Key Findings
- All FEESA configurations leaked at lower pressures than intact segments, confirming reduced integrity vs. native tissue.
- FEESA with 3-row transverse staples (3V/3T or 2V/3T) had significantly higher leak pressures than 2-row configurations.
- 3V/3T configuration had the highest ILP (69.88 ± 21.23 mmHg) among all groups, significantly greater than 2V/2T and 3V/2T (P < .001).
- Leakage consistently occurred at the transverse staple line (not vertical), regardless of configuration.
- No significant difference in maximum intraluminal pressure (MIP) between FEESA groups.
- All FEESA constructs withstood intraluminal pressures >25 mmHg, exceeding normal physiological jejunal pressure in dogs.
- No leaks occurred from the vertical staple line, highlighting it as a more robust closure site.
- Third staple row in transverse line may be a viable alternative to suture oversew, pending further clinical evaluation.
Veterinary Surgery
5
2022
Influence of staple line number and configuration on the leakage of small intestinal functional end-to-end stapled anastomosis: An ex vivo study
2022-5-VS-quitzan-1
In McClean 2025 et al., on shoulder arthrocentesis techniques, which technique showed a significantly lower rate of iatrogenic cartilage injury?
🔍 Key Findings
- Study Type: Cadaveric study using 36 paired canine shoulders (n = 18 per group: Subacromial [SA] and Supratubercular [ST])
- Survey Results: 75% of clinicians preferred SA technique; 25% used ST
- Complete accuracy: 50% (SA), 44% (ST) — no significant difference (p = .8)
- Partial accuracy: 39% (SA), 50% (ST)
- Complete miss: 11% (SA), 5.6% (ST)
- Incidence of IACI:
- SA: 50% (9/18 shoulders)
- ST: 11% (2/18 shoulders) → statistically significant (p = .007)
- Lesion depth: All ST lesions were partial-thickness; SA group had one full-thickness lesion (p = .027)
- Location: Lesions found on glenoid and humeral head with even distribution in SA; only one each in ST
- Landmark-guided injections were ≤50% completely accurate, even by an experienced operator.
- ST technique is safer with lower risk of cartilage damage, despite similar accuracy.
- Findings support considering image-guided techniques to improve both safety and accuracy in clinical settings.
Veterinary Surgery
4
2025
Accuracy and safety of two landmark‐guided techniques for arthrocentesis and intra‐articular injection of the shoulder in dogs
2025-4-VS-mcclean-2
In Zann 2023 et al., In Long-term outcomes after proximal humeral OC debridement in dogs, what was a consistent finding in all shoulders treated surgically for proximal humeral osteochondrosis?
🔍 Key Findings
- 20 dogs (26 shoulders) evaluated at mean 3.5 years post-surgery after arthroscopic or open debridement.
- Ipsilateral muscle atrophy and decreased range of motion (↓ extension, ↓ flexion) in affected limbs compared to contralateral healthy shoulders.
- All treated shoulders developed osteoarthritis, confirmed radiographically, by CT, and arthroscopically.
- Moderate to severe synovitis was present in all shoulders; lesions showed patchy, incomplete cartilage infilling even up to 8.9 years post-op.
- Kinetic gait analysis showed no significant differences in PVF/VI between affected and unaffected limbs, despite mild lameness clinically.
- Owners reported good to very good mobility (median LOAD = 6), often underestimating clinical lameness.
- CT detected larger lesion dimensions than radiographs (wider, deeper defects).
- Despite progression of OA, surgical debridement was associated with satisfactory long-term function, though not prevention of degenerative changes.
Veterinary Surgery
7
2023
Long-term outcome of dogs treated by surgical debridement of proximal humeral osteochondrosis
2023-7-VS-zann-1
Quiz Results
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