
Your Custom Quiz
In Horwood 2024 et al., on complications in luxoid hip dysplasia, what proportion of LH dogs had satisfactory outcomes following revision of major complications?
🔍 Key Findings
- Luxoid hip dysplasia (LH) was present in 8% of THA cases and significantly increased risk of major complications (p < .001).
- Intraoperative fissures/fractures were 3x more likely in LH dogs vs non-LH (39% vs 16%, p = .001).
- Dorsal luxation was more frequent in LH dogs (28% vs 4%, p = .019).
- Acetabular cup placement with ALO >35° was associated with luxation in LH dogs.
- Morphologic abnormalities (e.g., femoral valgus, lateralization/medialization of cortices) were common in LH and may complicate implantation.
- Despite higher risk, 94% of LH dogs achieved satisfactory outcomes after appropriate revisions.
- Younger age and lighter weight characterized LH dogs (mean age 14.7 months vs 40.9 months, p < .001).
- All LH dogs were treated with cementless stems; prophylactic cerclage was rarely used.
Veterinary Surgery
4
2024
Complications and outcomes of total hip arthroplasty in dogs with luxoid hip dysplasia: 18 cases (2010–2022)
2024-4-VS-horwood-5
In Pilot 2022 et al., on closure methods in sternotomy, what was concluded regarding closure technique choice in large dogs?
🔍 Key Findings
- Overall closure-related complication rate was 14.1%, lower than previously reported (17–78%).
- No clinically meaningful difference in complication rate between orthopedic wire (17.4%) and suture (11.5%) closure methods.
- Dog size (≥20 kg) was the only significant risk factor associated with increased closure-related complications (p = .01).
- Type of closure (wire vs. suture) did not affect risk, even in larger dogs.
- Suture closure showed a non-significant trend toward fewer complications (mean reduction 2.3%, 95% CI: –9.1% to +4.5%).
- Most complications were mild (62%), with only 10 severe cases requiring surgical revision.
- Infection rate was low (2.7%), and not significantly different between wire and suture.
- Suture closure is a valid alternative to wire, including in large dogs, based on this large, multi-institutional study.
Veterinary Surgery
6
2022
Comparison of median sternotomy closure‐related complication rates using orthopedic wire or suture in dogs: A multi-institutional observational treatment effect analysis
2022-6-VS-pilot-5
In Shetler 2022 et al., on radial head OCD, which of the following was reported at the 5-month postoperative follow-up?
🔍 Key Findings
- Bilateral radial head OCD lesions were identified in a 6-month-old English Bulldog with elbow lameness.
- Medial arthroscopic portals allowed only partial visualization of radial head lesions, insufficient for treatment.
- Lateral arthroscopy portals provided excellent access for fragment removal and abrasion arthroplasty.
- Histopathology confirmed OCD, showing cartilage degeneration and retained cartilaginous cores.
- Dog showed complete resolution of lameness and no elbow pain at 5 months post-op.
- Lesions were caudolateral on the radial head, with discoid elevation of cartilage and clefts.
- Lateral approach avoids major neurovascular structures, reducing iatrogenic risk.
- The authors suggest lateral elbow arthroscopy may have broader indications, including for medial compartment disease or synovial biopsies.
Veterinary Surgery
8
2022
The use of lateral arthroscopy portals for the management of bilateral osteochondritis dissecans of the radial head in an English bulldog
2022-8-VS-shetler-5
In Tobias 2025 et al., on frontal sinus mucoceles, what was the most common presumed etiology in affected dogs?
🔍 Key Findings
- Frontal sinus mucoceles occurred in young dogs, often linked to prior skull trauma by 10 months of age.
- All dogs presented with expansile, fluid-filled lesions causing facial swelling; CT showed multicentric bone erosion, including the frontal bone and cribriform plate.
- Surgical options included frontal sinusotomy with either sinus lining ablation or re-establishment of nasofrontal drainage, with or without stenting.
- Nasofrontal stenting led to long-term resolution in most dogs, although recurrence occurred in 4/8 dogs, requiring revision surgery in 3.
- Complications were minor and included swelling or nasal discharge; no intraoperative complications were reported.
- Histology confirmed sterile mucoceles with neutrophilic inflammation and mucin, and cultures were negative in all cases.
- Guaifenesin was used postoperatively in several cases to reduce mucus viscosity; its benefit is unproven in dogs but may support drainage.
Veterinary Surgery
6
2025
Clinical findings and outcomes of eight dogs with surgically treated frontal sinus mucoceles
2025-6-VS-tobias-1
In Dalton 2023 et al., In Minimally invasive acetabular fracture repair in dogs, what was the median total surgical time for the cadaveric minimally invasive acetabular fracture repairs?
🔍 Key Findings
- Feasibility study in 5 canine cadavers plus 1 clinical case (Chihuahua, 5.5 kg).
- Technique used two small approaches (caudal and craniolateral) connected with an epiperiosteal tunnel.
- Plates were precontoured on mirrored 3D-printed hemipelves to improve fit and reduce intraoperative bending.
- Cadaver outcomes: fracture gap <2 mm, step defect <1 mm, pelvic angulation <5°.
- Sciatic nerve injury was minimal: 1/5 cadavers had a mild indentation; others had no gross injury.
- Median total surgical time: ~46 minutes in cadavers; incisions ~5 cm.
- Clinical Chihuahua case: weight-bearing within 24 hrs, radiographic union at 3 months; one screw fractured but no adverse effect.
- Authors conclude: MIAF with 3D printing is feasible and accurate, but requires further evaluation before routine use.
Veterinary Surgery
7
2023
Minimally invasive repair of acetabular fractures in dogs: Ex vivo feasibility study and case report
2023-7-VS-dalton-2
In McNamara 2022 et al., on transoral endoscopic arytenopexy, what limitation of the cadaver model was specifically mentioned regarding functional outcomes?
🔍 Key Findings
- TEA significantly increased the rima glottis area (RGA) from a mean of 0.52 cm³ to 0.78 cm³ (p < .0001)
- Mean RGA increased by 157%, equivalent to an 84% estimated decrease in airway resistance
- LEGS (laryngeal epiglottic-glottic seal) remained intact in all cadavers post-procedure, indicating maintained airway protection
- TEA was technically feasible in all 15 cadaveric dogs using a custom endoscopic gag port (EGP)
- TEA avoids cervical dissection, potentially reducing surgical trauma and risks compared to UAL (unilateral arytenoid lateralization)
- Compared to UAL, TEA showed slightly less RGA increase, but greater LEGS preservation, potentially reducing aspiration risk
- No cartilage was included in sutures; arytenopexy involved soft tissue fixation to pharyngeal wall across the piriform recess
- Cadaver model limitations include inability to assess functional outcomes like swallowing and respiratory motion impact
Veterinary Surgery
7
2022
Description and evaluation of a novel transoral endoscopic arytenopexy in canine cadavers
2022-7-VS-mcnamara-4
In Lotsikas 2025 et al., on stifle distraction portal, what was the effect of VSTL duration (5 vs. 10 minutes) on overall cartilage damage?
🔍 Key Findings
Study type: Cadaveric stifle arthroscopy in large breed dogs (n=12 joints from 6 dogs)
Goal: Describe and assess the proximal lateral portal for insertion of a Ventura stifle thrust lever (VSTL)
Main results:
- No damage to the long digital extensor tendon (LDE) with this portal
- VSTL could be placed without removing the arthroscope
- Portal creation time ~37 seconds (faster than previously reported)
Cartilage impact:
- Superficial iatrogenic articular cartilage injury (IACI) present in all specimens
- No difference in IACI between 5- and 10-minute lever durations
- Zone 4 (lateral femoral condyle) had significantly more damage than zones 1–3 (p < .05)
Conclusion: Portal was safe, repeatable, minimally invasive, and did not increase cartilage damage with up to 10-minute lever use
Veterinary Surgery
3
2025
Proximal lateral insertion portal of an intra-articular arthroscopic stifle lever: A cadaveric study
2025-3-VS-lotsikas-4
In Rodiño Tilve 2022 et al., on feline THR outcomes, which implant feature was associated with all luxation complications?
🔍 Key Findings
From “Long-term follow up of 44 cats undergoing total hip replacement” by Rodiño Tilve et al.
- Slipped capital femoral epiphysis (SCFE) was the most common surgical indication (61%, 34/56 hips), primarily affecting young neutered male cats.
- All THRs used cemented micro/nano BioMedtrix implants; most common femoral stem was size #3, and most common acetabular cup was 12 mm.
- Postoperative complication rate was 19.6% (11/56) with 9 major complications (luxation most common), and no intraoperative complications reported.
- All luxations occurred in hips implanted with femoral neck +0 mm length implants.
- Second luxations were more common when revision used same implant size; use of larger implants reduced reluxation rates.
- FMPI-sf score improved significantly from median 2.111 pre-op to 0.111 post-op (P < .001), indicating reduced pain and improved function.
- Very high owner satisfaction: 91% (30/33) reported outcome as "very good."
- No significant associations found between complications and variables like weight, sex, implant size, or surgical indication.
Veterinary Surgery
5
2022
Long‐term follow up of 44 cats undergoing total hip replacement: Cases from a feline hip registry (2010–2020)
2022-5-VS-rodino-3
In Fracka 2025 et al., on cementless knee replacement, what postoperative improvement in stifle range of motion (ROM) was documented?
🔍 Key Findings
Subject: 7-year-old Labrador underwent cementless total knee replacement (TKR) due to severe stifle OA.
Clinical function:
- Improved ROM from 90° pre-op to 120° post-op.
- Weight-bearing increased from toe-touching to 70% bodyweight by 6 weeks post-op.
- No visible lameness by 14 weeks.
Implant performance:
- No complications at any follow-up points.
- No osteolysis, loosening, or metallosis at 6-year necropsy.
Wear evaluation:
- Mild UHMWPE insert wear, localized to caudal edges.
Histologic findings:
- Robust osseointegration at implant-bone interface.
- Fibrous tissue only in areas lacking porous coating.
Conclusion:
- Cementless TKR demonstrated excellent 6-year survival and functional outcomes.
- Support for considering early surgical intervention in severe stifle OA.
Veterinary Surgery
3
2025
Long‐term clinical outcomes and retrieval analysis of a cementless total knee replacement in a dog
2025-3-VS-fracka-1
In Evers 2023 et al., on needle arthroscopy, what was a common limitation of needle arthroscopy compared to standard arthroscopy?
🔍 Key Findings
- Needle arthroscopy (NA) had 95% sensitivity and 100% specificity for detecting medial meniscal tears using standard arthroscopy (SA) as the reference.
- NA correctly identified meniscal status in 25/26 dogs, missing only one stable nondisplaced tear.
- NA took less time than SA: 8 ± 3 min vs. 15 ± 9 min (P = .0041).
- Visibility scores were significantly lower with NA than SA for all meniscal horns (medial and lateral) .
- Probing difficulty was greater with NA, especially for the lateral meniscus (P = .0017).
- NA caused no measurable morbidity: lameness scores were unchanged before and after the procedure (P = .25).
- NA was possible in sedated dogs, though 10/26 required additional anesthesia due to delays.
- NA missed 1 lateral tear, likely due to reduced access and lack of shaving compared to SA.
Veterinary Surgery
7
2023
Accuracy of needle arthroscopy for the diagnosis of medial meniscal tears in dogs with cranial cruciate ligament rupture
2023-7-VS-evers-2
Quiz Results
You answered 7 out of 10 questions correctly
Key Findings
