
Quiz Question
In Filho 2024 et al., what was the %BW carried by the contralateral limb in low forelimb amputees?
🔍 Key Findings Summary
- 39 dogs (mostly post-trauma) with either forelimb or hindlimb amputations (high vs low)
- No significant difference in %BW distribution between high vs low forelimb amputations
- In hindlimb amputees:
- High amputations → more overload on contralateral hindlimb (p = 0.01)
- Low amputations → more even load split, slight preference for contralateral hindlimb and ipsilateral forelimb
- Values derived from pressure-sensitive walkway confirmed with statistical significance
- Useful implications for prosthesis selection and rehabilitation planning
Veterinary and Comparative Orthopedics and Traumatology
4
2024
Gait Analysis of Amputee Dogs Using a Pressure-Sensitive Walkway
2024-4-VCOT-filho-3
In Aldrich 2023 et al., on liposomal bupivacaine in TPLO, what conclusion was drawn about %BW distribution to the operated limb?
🔍 Key Findings
- Liposomal bupivacaine (LB) infiltration did not reduce the need for rescue analgesia compared with placebo in dogs undergoing TPLO.
- CMPS-SF pain scores were not significantly different between LB and placebo groups at any postoperative time point.
- % body weight distribution (%BWdist) to the operated limb did not differ significantly between treatment groups across all time points.
- No correlation was found between CMPS-SF scores and %BWdist, suggesting these metrics assess different aspects of postoperative pain.
- Postoperative carprofen administration was standardized, and LB did not provide additional detectable analgesic benefit.
- Three-layer infiltration technique (joint capsule, fascia, subcutis) was used consistently across all cases.
- Adverse events were minor and comparable between LB and placebo groups.
- Post hoc analysis suggested a much larger sample size (58–436 dogs) would be needed to detect significant differences in %BWdist.
Veterinary Surgery
5
2023
Blinded, randomized, placebo-controlled study of the efficacy of bupivacaine liposomal suspension using static bodyweight distribution and subjective pain scoring in dogs after tibial plateau leveling osteotomy surgery
2023-5-VS-aldrich-3
In Davey 2024 et al., on modified closed anal sacculectomy, how was AGASACA most frequently diagnosed in asymptomatic dogs?
🔍 Key Findings
- Modified closed anal sacculectomy resulted in a local recurrence rate of only 2.2%, substantially lower than prior reports (18–50%).
- Postoperative complications occurred in 31.9% of dogs; most (93%) were minor, with dehiscence being the most common.
- Mean survival time in deceased dogs was 521 days; median was 388 days.
- Surgical technique included complete en bloc excision of the sac and duct with sphincter reconstruction, aiming to reduce seeding risk.
- Only one major complication resulted in euthanasia due to infection and dehiscence.
- Histologic margins were complete in 44.7% of dogs; lymphatic invasion was present in 31.9%, and vascular in 8.5%.
- Adjunctive chemotherapy was administered in 34% of dogs (mostly carboplatin); not standardized due to retrospective design.
- Routine rectal exam was key to diagnosis in 57.4% of dogs with no clinical signs, underscoring the importance of screening.
Veterinary Surgery
6
2024
Outcomes of dogs with apocrine gland anal sac adenocarcinoma treated via modified closed anal sacculectomy (2015–2022)
2024-6-VS-davey-5
In Cortez 2024 et al., on feline ectopic ureters, what diagnostic imaging modality was successful in all cases in which it was used?
🔍 Key Findings
- Ectopic ureters in cats are rare, but most are extramural and bilateral.
- Surgical techniques used included ureteroneocystostomy (UNC), neoureterostomy (NU), nephroureterectomy, and cystoscopic laser ablation (CLA).
- All cats showed improvement in urinary continence postoperatively, with 11/12 achieving complete resolution.
- Major complications were rare; one cat developed uroabdomen requiring revision surgery.
- Diagnostic imaging was effective, with abdominal ultrasound diagnosing 8/10 and CT 3/3 cases.
- Short- and long-term complications included urethral spasms, UTIs, stranguria, and rectal prolapse; all were manageable.
- CLA was successful in 2 cats and is noted as a first-time described technique in feline ectopic ureter cases.
- Median postoperative follow-up was 340 days, supporting good long-term outcomes.
Veterinary Surgery
6
2024
Presentation, diagnosis, and outcomes of cats undergoing surgical treatment of ectopic ureters
2024-6-VS-cortez-3
In Scharpf 2024 et al., which statement best reflects the authors' conclusion on subtotal coronoidectomy?
🔍 Key Findings Summary
- Subtotal coronoidectomy improved vertical and propulsive forces, but braking forces remained subnormal at 26 weeks.
- No significant benefit was seen from ACP vs placebo at any timepoint across all force parameters or lameness scores.
- Force plate analysis was more sensitive than visual lameness scoring.
- Braking force (%FY+) was best at detecting persistent lameness, and SI < 0.9 persisted in most dogs at 26 weeks.
- Outcome less favorable than historically reported — challenges status of subtotal coronoidectomy as “gold standard” for MCD.
Veterinary and Comparative Orthopedics and Traumatology
2
2024
Assessment of Arthroscopic Subtotal Coronoidectomy in Treating Medial Coronoid Disease and Effect of Concurrent Autologous Conditioned Plasma in Dogs Using Force Plate Analysis
2024-2-VCOT-scharpf-5
In Holman 2024 et al., what was concluded about the standard lateral approach for shoulder arthroscopy in dogs?
🔍 Key Findings
- 48% of the intra-articular biceps tendon was visible at a standing angle; this increased to 63% in flexion (p = 0.0003).
- 58% of the medial glenohumeral ligament's cranial border was within view.
- 20% of the subscapularis tendon was visualized via the standard lateral arthroscopic approach.
- Visibility was assessed using tattoo ink markers and confirmed via dissection in cadavers.
- Limitations of standard lateral portals may lead to underdiagnosis of deeper or distal pathology in these structures.
Veterinary and Comparative Orthopedics and Traumatology
1
2024
Quantification of the Field of View for Standard Lateral Arthroscopy of the Canine Shoulder
2024-1-VCOT-holman-5
In Lopez Barroso 2026 et al., on sacroiliac screw accuracy, which factor most likely contributed to caudal screw angulation in some cases?
🔍 Key Findings
- Mean SI joint reduction was 94.25%, exceeding the 90% target considered important to reduce screw loosening
- Mean sacral width purchase was 82.52%, with all screws achieving >60%—a threshold for reducing implant loosening risk
- All 20 screws were accurately placed within the sacral body, confirmed via CT or radiographs
- A 3D-printed drill guide and table-bound system facilitated consistent screw placement via minimally invasive technique
- Craniocaudal and dorsoventral angles were well controlled (mean CCA = –1.22°, DVA = 0.71°), demonstrating accurate trajectory
- No intraoperative complications were reported; all pilot holes drilled on first attempt
- Use of fluoroscopy and orthogonal imaging enhanced surgical accuracy and reduced malposition risk
- The system permitted screw placement through a sleeve that doubled as a muscle retractor, allowing implant delivery without disruption
Veterinary Surgery
1
2026
Accuracy of a table‐bound reduction and drill guide system for minimally invasive sacroiliac screw placement in cats
2026-1-VS-lopezbarroso-5
In Takagi 2022 et al., on hepatic venous anatomy, which liver lobe exhibited the greatest variability in the number of veins draining into the left hepatic vein?
🔍 Key Findings
- Hepatic venous drainage patterns vary widely across all lobes, especially the left lateral lobe.
- Right lateral lobe had a median of 2 vessels draining directly into the caudal vena cava (CVC); range: 1–4.
- Caudate process of caudate lobe had the most variability: 1–5 vessels draining into the CVC; 2 vessels was most common (54.5%).
- Left lateral lobe drained via 2–8 veins into the left hepatic vein (LHV), with 3 veins most common (31.2%).
- Left medial lobe typically had 1 vein draining into the LHV (61% of dogs).
- Papillary process drained into the LHV in 93.5% of cases; 6.5% drained directly to the CVC.
- Quadrate lobe always had 1 vessel draining either directly to the CVC or via the LHV.
- CTA revealed more variations than previously described in plastinated or cadaveric studies, highlighting its superior value in surgical planning.
Veterinary Surgery
4
2022
Computed angiographic variations in hepatic venous vasculature in dogs
2022-4-VS-takagi-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 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
Quiz Results
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Key Findings
