
Your Custom Quiz
In Neal 2023 et al., on transcondylar screw placement, what was the observed rate of joint infringement when using the aiming device?
🔍 Key Findings
- Aiming device provided comparable trajectory accuracy to fluoroscopy, especially in right limbs (1.9° vs. 3.4°, p = .0128).
- Eccentricity (deviation from condylar center) was lower with fluoroscopy (3.1 mm vs 4.2 mm, p = .0017), making fluoroscopy more precise.
- Odds of joint infringement were 8× higher with the aiming device, though not statistically significant (p = .0575).
- Residents had greater screw trajectory deviation than diplomates (p = .0366), highlighting impact of experience.
- Aiming device procedures took less time than fluoroscopy in some scenarios, particularly for right limbs with right-handed surgeons.
- Fluoroscopic procedures had more pin/drill attempts, increasing risk of glove puncture and potential aseptic breaks.
- Mean deviation angles in both groups (<3.5°) were within acceptable range to avoid intracondylar fracture gap.
- Cadaver model used large-breed, healthy adult dogs, not small-breed immature dogs, limiting generalizability.
Veterinary Surgery
4
2023
The effect of an aiming device on the accuracy of humeral transcondylar screw placement
2023-4-VS-neal-3
In Allaith 2023 et al., on THR outcomes, which implant types were associated with increased complications following femoral head and neck excision?
🔍 Key Findings
From Allaith et al., 2023 – Outcomes from a multiuser canine hip replacement registry
- 2375 total hip replacements were analyzed across 1852 dogs, making this the largest multiuser canine THR dataset to date.
- Most common indications for THR were hip dysplasia (51%) and osteoarthritis (34%).
- Implants used included Kyon (46%), BioMedtrix CFX (22%), Hybrid (11%), BFX (9%), and Helica (4.5%).
- Veterinary-reported complication rate was 8.5%, while owner-reported was 23%, with moderate agreement (k=0.44).
- Most common complications: Luxation, femoral fracture, and aseptic loosening.
- BioMedtrix BFX and Helica implants had a higher risk of complications when used after femoral head and neck excision (P = .031).
- Postoperative LOAD scores significantly improved vs preoperative (21 → 11; P < .0001), supporting improved mobility.
- Owner satisfaction was high, with 88% rating outcome as very good or good.
Veterinary Surgery
2
2023
Outcomes and complications reported from a multiuser canine hip replacement registry over a 10-year period
2023-2-VS-allaith-2
In Matz 2022 et al., on stapler size comparison, what was the primary location of leakage observed in nearly all specimens?
🔍 Key Findings
- No significant difference in initial leak pressure (ILP) among TA 30 V3 2.5 mm, TA 60 3.5 mm, and TA 60 4.8 mm stapler sizes (P = .78).
- All stapler types exceeded the physiological intraluminal pressure threshold (~25 mmHg), suggesting acceptable leak resistance.
- Mean ILPs: TA 30 V3 (181.5 mmHg), TA 60 3.5 mm (112 mmHg), TA 60 4.8 mm (77.2 mmHg).
- Leakage occurred at the staple line in 23 of 24 specimens; only one had ileal wall rupture.
- No correlation found between ILP and cadaver weight, cecal wall thickness, or cecal length.
- Cecal wall thickness averaged 4.9 mm, yet staple heights ranged only from 1.0–2.0 mm.
- One specimen in each TA 60 group leaked near or below physiologic pressures, suggesting rare outliers.
- Study supports clinical viability of all tested stapler sizes for canine typhlectomy, but highlights need for in vivo data on healing and complications.
Veterinary Surgery
4
2022
Ex vivo comparison of different thoracoabdominal stapler sizes for typhlectomy in canine cadavers
2022-4-VS-matz-2
In Bresciani 2022 et al., on modified urethrostomy outcomes, what was the most common early postoperative complication in cats undergoing mPPU?
🔍 Key Findings
- Modified prepubic urethrostomy (mPPU) was effective for managing proximal urethral obstructions in male cats.
- All 8 cats regained voluntary urination within 24 hours postoperatively.
- Early urinary incontinence and peristomal dermatitis occurred in all cats but were self-limiting.
- Two cats (25%) required surgical revision due to stomal obstruction from weight gain and abdominal fat.
- No intraoperative complications were reported in any of the 8 cats.
- Follow-up (13–84 months) showed sustained urinary continence and owner satisfaction in all cases.
- The rectus abdominis muscle tunnel likely increased outflow resistance, minimizing persistent incontinence.
- Recurrent hematuria and dysuria occurred in 3 cats but were managed conservatively.
Veterinary Surgery
2
2022
Modified prepubic urethrostomy with body wall tunneling: Description of technique and long-term outcome in eight male cats
2022-2-VS-bresciani-1
In Hernon 2023 et al., on flushing the CBD, which of the following best describes the sensitivity of ultrasonographic detection of free abdominal fluid for diagnosing gallbladder rupture?
🔍 Key Findings
- Flushing the common bile duct (CBD) during cholecystectomy did not result in improved hepatobiliary markers compared to no flushing.
- Cholecystectomy alone significantly reduced ALP, ALT, GGT, bilirubin, and cholesterol 3 days postoperatively (p < .05 for all).
- Survival to discharge was 90.3%, with no survival difference between flushed and non-flushed groups.
- Postoperative pancreatitis occurred in 12.9% of dogs, evenly distributed between groups, suggesting flushing did not increase risk.
- Most common complication was regurgitation (29%), not significantly different between groups.
- Free abdominal fluid had low sensitivity (29%) but moderate specificity (73%) for gallbladder rupture.
- No difference in duration of hospitalization or postoperative complications between groups.
- Gallbladder rupture rate was 12.9%, lower than previously reported in literature.
Veterinary Surgery
5
2023
The effect of flushing of the common bile duct on hepatobiliary markers and short‐term outcomes in dogs undergoing cholecystectomy for the management of gall bladder mucocele: A randomized controlled prospective study
2023-5-VS-hernon-4
In Kennedy 2024 et al., what strategy was recommended to minimize iatrogenic cartilage injury (IACI)?
🔍 Key Findings Summary
- 20 shoulders from 11 medium-to-large breed dogs evaluated
- Lateral portals used: middle arthroscopic, caudal instrument, cranial egress
- Musculotendinous lesions unavoidable, but small (18G needle); seen in deltoideus (90%), infraspinatus, teres minor, etc.
- Neurovascular safety:
- Caudal portal was closest to axillary artery/nerve branches (as close as 7 mm)
- Only 2/20 shoulders (10%) had omobrachial vein penetrated
- Cartilage injuries (IACI) occurred in 65%, primarily minor linear defects; use of guarded cannulas and distractors suggested for minimization
- Supports overall safety of lateral shoulder arthroscopy with portal placement awareness
Veterinary and Comparative Orthopedics and Traumatology
4
2024
Evaluation of Canine Shoulder Arthroscopy for Anatomical and Safety Considerations
2024-4-VCOT-kennedy-5
In Muroi 2025 et al., on refracture risk, what was the overall refracture rate in the study population of small-breed dogs?
🔍 Key Findings
- Refracture occurred in 5.5% of limbs, with higher incidence in the plate removal group (12.5%) vs. non-removal (3.5%).
- In the non-plate removal group, refractures occurred at the most distal screw site, linked to greater screw position change during growth (OR 1.79, p=0.04).
- Screw-to-bone diameter ratio (SBDR) >0.4 was a significant risk factor for refracture in the plate retention group.
- In the plate removal group, refractures occurred at the original fracture site, associated with lower pixel value ratio (bone mineral density) and reduced radial thickness.
- Implant-induced osteoporosis (IIO) beneath the plate likely contributed to refracture risk after plate removal.
- Younger age at fracture (<6 months) was associated with higher refracture risk due to ongoing radial growth and shifting screw position.
- No significant association was found between refracture and plate type (locking vs conventional), fixation method, or ulnar union.
- Recommendations include careful SBDR sizing, motion restriction, and cautious plate removal decisions in growing dogs.
Veterinary and Comparative Orthopaedics and Traumatology
2
2025
A Retrospective Study of Risk Factors Associated with Refracture after Repair of Radial–Ulnar Fractures in Small-Breed Dogs
2025-2-VCOT-muroi-5
In Bounds 2023 et al., on feline hip arthroscopy, what tool improved visualization of the dorsal acetabular rim during hip arthroscopy?
2023-8-VS-bounds-4
In Loh 2024 et al., on treatment outcomes for CvHL in dogs, what was the most common etiology?
🔍 Key Findings
- Low-trauma events caused 82.9% of CvHL cases; Poodles and poodle-crosses represented 49.4% of cases.
- Success rate of hobbles (61.8%) was significantly higher than closed reduction alone (10.3%) or Ehmer sling (18.5%).
- Multivariate analysis found hobbles 7.62x more likely to succeed vs. closed reduction (p = .001).
- Specialist surgeons had higher success with nonsurgical management (OR: 2.68; p = .047).
- Older age associated with better outcomes (OR: 1.15 per year; p < .0005).
- Ehmer sling is not recommended due to high failure and complication rates (60.6%).
- Toggle rod stabilization had a high surgical success rate (88.2%) with low complication.
- No link was found between CvHL and hip dysplasia or OA in most cases (only 2/108 showed OA).
Veterinary Surgery
4
2024
Caudoventral hip luxation in 160 dogs (2003–2023): A multicenter retrospective case series
2024-4-VS-loh-4
In Hawker 2025 et al., on locking head inserts, where was peak strain localized during testing?
🔍 Key Findings
- Adding Locking Head Inserts (LHI) to a 3.5-mm LCP had no effect on plate strain, stiffness, or deformation in an open fracture gap model.
- Peak strain consistently occurred at the Combi-hole over the fracture gap, with values up to ~1837 µε.
- No significant difference in strain was found across configurations with 0, 3, or 9 LHI (p = 0.847).
- Construct stiffness and compressive displacement also remained unchanged regardless of LHI count (p = 0.311 and 0.069 respectively).
- Study contradicted the hypothesis that LHI would reduce strain and increase stiffness under biologic loading.
- Combi-hole design may limit the efficacy of LHI, as LHI only fill the locking portion, not the compression side where strain peaks.
- Implant fatigue risk remains highest over unfilled screw holes, especially over fracture sites—confirming previous failure patterns.
- Surgeons should consider alternative methods to reduce strain when facing high implant load scenarios.
Veterinary and Comparative Orthopaedics and Traumatology
4
2025
The Effect of Locking Head Inserts on the Biomechanical Properties of a 3.5-mm Broad Locking Compression Plate When Used in an Open Fracture-Gap Model
2025-4-VCOT-hawker-2
Quiz Results
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Key Findings
