
Quiz Question
In Poggi 2024 et al., on laparoscopic resection of pancreatic masses in dogs, what was the most common histopathologic diagnosis among the pancreatic masses resected laparoscopically?
🔍 Key Findings
- Laparoscopic pancreatic mass resection (LPMR) was successfully performed in all 12 dogs, with no conversion to open laparotomy required.
- Median operative time was 69 minutes (range 35–100 min); 11/12 dogs were discharged within 48 hours, and one was discharged after 7 days.
- No major intraoperative complications occurred; minor complications included mild bleeding (2/12) and cannula malfunction (1/12).
- All dogs survived the procedure and were discharged.
- Histopathology confirmed neoplasia in all dogs: 9 insulinomas and 3 pancreatic carcinomas; all tumors were completely excised with clear margins.
- No recurrences were reported; 3 dogs died of unrelated causes, and 9 were still alive at the time of reporting.
- No postoperative hypoglycemia was observed; 1 dog had transient hyperglycemia, and minor complications included vomiting, idiopathic seizures, and pancreatitis, all of which resolved.
- Authors concluded that LPMR is a safe, effective, and minimally invasive alternative to open surgery for selected distal pancreatic masses in dogs.
Veterinary Surgery
5
2024
Laparoscopic resection of pancreatic masses in 12 dogs
2024-5-VS-poggi-2
In Dalton 2023 et al., In Minimally invasive acetabular fracture repair in dogs, what was the clinical outcome of the Chihuahua case treated with minimally invasive acetabular repair?
🔍 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-5
In Kang 2024 et al., on sacroiliac fixation strength, which construct had significantly higher maximum failure load under rotational force testing?
🔍 Key Findings Summary
- 20 cats with pelvic fractures treated using locking plates with only cortical screws
- 28 fractures stabilized (ilium: 17, acetabulum: 6, ischium: 3, pubis: 2)
- Implants: Primarily 1.5/2.0 mm LCPs or String-of-Pearls plates
- Major complications in 2/20 cases (10%): sciatic entrapment, malunion requiring THA
- Minor complications in 2/20 cases (10%): plate impingement, transient lameness
- Clinical union in all cats by 8 weeks; all cats returned to full function
- Authors conclude cortical screws alone can provide adequate fixation in feline pelvic fractures if screw purchase and bone quality are sufficient
Veterinary and Comparative Orthopedics and Traumatology
1
2024
Biomechanical Comparison of Double 2.3-mm Headless Cannulated Self-Compression Screws and Single 3.5-mm Cortical Screw in Lag Fashion in a Canine Sacroiliac Luxation Model
2024-1-VCOT-kang-1
In Papacella-Beugger 2024 et al., which anatomical limitation required a custom reference array?
🔍 Key Findings Summary
- Cadaveric study using 3 miniature breed dogs (6 hemipelves) to assess spinal neuronavigation accuracy for lumbar plate fixation
- 20 screws placed using CBCT-based navigation with real-time tracking
- 85% (17/20) of screws were safely and accurately placed
- Median deviation of screw entry points from plan: 1.8 mm
- All 3 misplaced screws occurred in a single cadaver, attributed to inexperienced drill handling
- Custom 3D-printed lightweight tracking array was necessary due to small spinous processes in miniature dogs
- No iatrogenic canal perforations or vertebral damage in any specimen
- Concludes neuronavigation offers precise, safe placement of spinal implants in small dogs, with minimal anatomic disruption
Veterinary and Comparative Orthopedics and Traumatology
6
2024
Spinal Neuronavigation for Lumbar Plate Fixation in Miniature Breed Dogs
2024-6-VCOT-papacella-beugger-5
In Espinel Rupérez 2023 et al., in Arthroscopic-assisted hip toggle stabilization in cats, what was the most challenging intraoperative step during AA-HTS in cats?
🔍 Key Findings
- 14 joints from 7 cat cadavers underwent AA-HTS successfully.
- Median surgical time: 46.5 min (29–144), including 7 min for arthroscopy and 40 min for toggle placement.
- Intraoperative complications in 5/14 joints: 4 related to femoral tunnel creation, 1 toggle lodging.
- Toggle passage through femoral tunnel was the most challenging step, mildly difficult in 6 joints.
- Cartilage injury occurred in 10 joints, but all were minor (<10% of cartilage area).
- 13 deviations from planned technique were identified (8 major, 5 minor), all involving femoral tunnel placement.
- No neurovascular, intrapelvic, or major periarticular injuries occurred.
- Authors conclude: AA-HTS is feasible in cats, but associated with high rates of minor iatrogenic cartilage damage, intra-op complications, and technique deviations.
Veterinary Surgery
7
2023
Arthroscopic-assisted hip toggle stabilization in cats: An ex vivo feasibility study
2023-7-VS-espinel-1
In Nicolas 2024 et al., what spinal level was targeted using the lateral scapular osteotomy approach?
🔍 Key Findings Summary
- The lateral approach via scapular osteotomy allowed safe access to the T1-2 foramen in a French Bulldog with foraminal disc extrusion.
- A mini-hemilaminectomy was performed, preserving articular facets.
- The dog had no neurologic deficits postoperatively, returned to ambulation within 24 hours, and was discharged in 3 days.
- At 10 months, CT confirmed excellent scapular healing and no recurrence.
- Double 2.4-mm locking plates provided stable fixation across the scapular spine.
- The technique avoided thoracic entry or dorsal spine dissection, suggesting a less invasive alternative for select T1-2 foraminal cases.
Veterinary and Comparative Orthopedics and Traumatology
2
2024
Scapular Osteotomy for Lateral Access to a T1-2 Foraminal Disc Extrusion, Treated by Mini-Hemilaminectomy in a Dog
2024-2-VCOT-nicolas-1
In Guevara 2024 et al., on implant placement accuracy, which surgeon had significantly higher odds of success?
🔍 Key Findings:
- Sample: 24 canine cadavers, 477 total pins across 240 vertebrae.
- Technique Comparison: 3D printed guides (3DPG) vs freehand (FH).
- Acceptable Placement Rates: 3DPG = 87.5%, FH = 69.8% (p < .0001).
- Odds Ratio for FH: 0.28 (95% CI 0.16–0.47), significantly less likely to yield acceptable placement.
- Worst Accuracy Locations: T10 (OR 0.10), T11 (OR 0.35).
- Surgeon Impact: Surgeon 2 outperformed others (OR 9.61, p = .001).
- Modified Zdichavsky Classification used to score implant accuracy (Grades I–IIIb).
- Primary Benefit of 3DPG: Increased safety and precision, regardless of surgeon experience.
Veterinary Surgery
2
2024
Ex vivo comparison of pin placement with patient-specific drill guides or freehand technique in canine cadaveric spines
2024-2-VS-guevara-5
In Nicolas 2024 et al., what surgical technique was used to decompress the foramen at T1–2?
🔍 Key Findings Summary
- The lateral approach via scapular osteotomy allowed safe access to the T1-2 foramen in a French Bulldog with foraminal disc extrusion.
- A mini-hemilaminectomy was performed, preserving articular facets.
- The dog had no neurologic deficits postoperatively, returned to ambulation within 24 hours, and was discharged in 3 days.
- At 10 months, CT confirmed excellent scapular healing and no recurrence.
- Double 2.4-mm locking plates provided stable fixation across the scapular spine.
- The technique avoided thoracic entry or dorsal spine dissection, suggesting a less invasive alternative for select T1-2 foraminal cases.
Veterinary and Comparative Orthopedics and Traumatology
2
2024
Scapular Osteotomy for Lateral Access to a T1-2 Foraminal Disc Extrusion, Treated by Mini-Hemilaminectomy in a Dog
2024-2-VCOT-nicolas-5
In Ciammaichella 2025 et al., on lymphadenectomy complications, which lymphadenectomy site had the highest rate of postoperative complications?
🔍 Key Findings
- Ilio-sacral lymphadenectomy had the highest complication rates: intraoperative (7%) and postoperative (41%)
- Axillary lymphadenectomy showed the lowest complication rates: intraoperative (1%) and postoperative (16%)
- Enlarged or metastatic lymph nodes were significantly associated with intraoperative complications (p = .030)
- Postoperative complications were mostly minor (Grade 1) and self-limiting (seromas, edema)
- Medial retropharyngeal lymphadenectomy had intermediate complication rates: postoperative complications in 26%
- No significant predictors retained significance in multivariate analysis
- Use of methylene blue was associated with fewer complications, although not statistically significant
- Complication rates did not result in mortality, and all were manageable; MST was 374 days
Veterinary Surgery
7
2025
Complications of medial retropharyngeal, axillary, and ilio-sacral lymphadenectomy in 127 dogs with malignant tumors
2025-7-VS-ciammaichella-1
In Scott 2025 et al., on acetabular cup revision, what was the functional outcome in dogs that completed follow-up?
🔍 Key Findings
Population: 9 dogs underwent revision of osteointegrated acetabular cups after total hip arthroplasty (THA)
Revision Indications:
- 7 luxations (5 ventral, 2 craniodorsal)
- 1 femoral stem fracture
- 1 aseptic stem loosening
Implants:
- 8 BFX cups, 1 Helica; all revised to BFX
- 7/9 required a larger cup than original
Cup removal: Required sectioning with a high-speed burr and modular osteotome; removal fragments extracted
Complications:
- 1 recurrent luxation
- 1 low-grade infection with possible metallic debris-associated osteolysis
- 2 femoral fissures managed intraoperatively
Outcomes:
- Good to excellent function in 6/6 dogs available at median 621 days
- Minimal complications with success in re-osteointegration of new cup
Clinical takeaway: Revision of stable, ingrown cups is feasible and offers an alternative to pelvic osteotomies; typically requires upsizing
Veterinary Surgery
3
2025
Revision of osteointegrated acetabular cup prostheses in nine dogs
2025-3-VS-scott-5
Quiz Results
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Key Findings
