
Quiz Question
In Cruciani 2022 et al., on feline pancreaticoduodenostomy, what surgical technique was used to restore pancreaticoduodenal continuity after resection?
🔍 Key Findings
- Left pancreaticoduodenostomy successfully restored digestive continuity after right lobe and body pancreatectomy in a cat.
- No clinical signs of exocrine or endocrine insufficiency were observed postoperatively up to 225 days.
- Histopathology confirmed chronic pancreatitis with abscess formation and reactive lymphadenopathy.
- No postoperative pancreatitis developed, based on imaging and normal feline pancreatic lipase levels.
- Progressive focal ampulla-like dilation of the pancreatic duct occurred near the anastomosis without clinical signs.
- The cat maintained weight and improved clinically for several months post-op, indicating satisfactory outcomes.
- Surgical technique involved end-to-side anastomosis between the left pancreatic duct and duodenum.
- Ultimately, the cat was euthanized due to disseminated carcinoma, presumed unrelated to the pancreatic surgery.
Veterinary Surgery
8
2022
Left pancreaticoduodenostomy after removal of the right lobe and the head of the pancreas in a cat
2022-8-VS-cruciani-1
In Huels 2025 et al., on second-generation screw cup THA, what design feature of the SCSL was intended to reduce acetabular fractures?
🔍 Key Findings
- Total complication rate was 16.7%, with 5/30 hips experiencing major complications, mostly related to the femoral component.
- Cup-associated complications were rare (3.3%), with only one case of acetabular cup luxation attributed to surgical technique rather than implant failure.
- No cases of late aseptic loosening were observed during a median follow-up of 17.5 months.
- Implant stability was attributed to the SCSL's porous, trabecular titanium surface, enhancing osseointegration.
- Three femoral stem fractures occurred in a single dog, leading to implant removal; material testing was not performed.
- Most complications were femoral in origin (6/7), not acetabular, suggesting improved performance of the SCSL.
- Explantation rate was 13% (4/30), but some removals were due to owner preference against revision.
- Subjective functional outcome was full recovery in 26/30 hips, including one with successful revision of stem subsidence.
Veterinary and Comparative Orthopaedics and Traumatology
2
2025
Complications and Long-Term Outcome in 30 Canine Total Hip Arthroplasties Using a Second-Generation Selective Laser Melted Screw Cup
2025-2-VCOT-huels-3
In Rodiño Tilve 2022 et al., on feline THR outcomes, what femoral implant size was most commonly used?
🔍 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-2
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 Jeon 2025 et al., on distal femoral shortening, which **advantage of DFSO over subtrochanteric osteotomy** is highlighted in dogs?
🔍 Key Findings
- Distal femoral shortening osteotomy (DFSO) enabled prosthesis reduction in all 4 dogs with irreducible luxoid hips undergoing total hip replacement.
- Median femoral shortening ratio was 13.8% (range: 10.7–15.3%) based on intraoperative tension needed for prosthesis reduction.
- Bone union was achieved in all cases post-DFSO, indicating good healing potential.
- Two major complications occurred: one prosthetic luxation and one aseptic stem loosening requiring explantation.
- One intraoperative fracture of the greater trochanter occurred during trial reduction before DFSO.
- DFSO did not result in neurovascular injury, even in cases with significant femoral head displacement (>4 cm).
- Radiographic planning with FHD index and intraoperative assessment were crucial for determining DFSO necessity.
- DFSO avoids complications linked to subtrochanteric osteotomy by preserving proximal femoral anatomy and allowing secure distal fixation.
Veterinary Surgery
6
2025
Distal femoral shortening osteotomy for managing irreducible hips during total hip replacement in four dogs with severe luxoid hips
2025-6-VS-jeon-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 Latifi 2024 et al., on fascial mapping in the canine hindlimb, which major nerve was highlighted as at risk during dissection in the medial thigh region?
🔍 Key Findings
- This anatomical study mapped fascial planes of the canine hindlimb and pelvis to aid superficial tumor resection.
- Type I fascia (discrete sheets) was suitable for deep margins in fascia lata, lateral crus, and gluteal regions.
- Areas with poor or absent fascia included the ischiorectal fossa, femoral triangle, stifle extensor mechanism, and pes.
- Type IV fascia associated with periosteum (e.g., patella, tibial tuberosity) required partial ostectomy for inclusion in surgical margins.
- Nerves at risk during deep dissection included obturator, superficial peroneal, and tibial nerves, particularly in regions with weak fascia.
- In males, bulbospongiosus muscle could act as a fascial plane but dissection was challenging and potentially hemorrhagic.
- In females, constrictor vulvae/vestibulae muscles were tightly associated with mucosa, limiting clean resection options.
- Distal hindlimb resections often lacked a usable fascial plane, suggesting that amputation or adjuvant therapy may be more appropriate.
Veterinary Surgery
3
2024
Fascial plane mapping for superficial tumor resection in dogs: Part III – Hindlimb and pelvis
2024-3-VS-latifi-3
In Lotsikas 2025 et al., on stifle distraction portal, what structure was specifically evaluated for risk of damage during portal placement?
🔍 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-1
In Lin 2025 et al., on surgical approaches to the radius, how did the anatomical tilt of the radius affect approach selection?
🔍 Key Findings
- Craniolateral approach (CLA) exposed significantly more radial surface area than craniomedial approach (CMA) (19.4 cm² vs. 13.8 cm²; p = 0.01).
- Proximal width of exposure was greater in CLA, especially at 12.5% length (P2 level, p = 0.016), aiding plate placement.
- No significant difference in exposed bone length between approaches.
- CLA avoided major neurovascular structures, making dissection cleaner and safer proximally.
- CMA consistently encountered median nerve/artery/vein, complicating proximal exposure.
- CLA allowed better access to proximal radius for locking plate application, which may benefit MIPO techniques.
- CLA also enables ulna fixation via the same incision, whereas CMA requires a separate skin incision.
- Anatomical tilt of the proximal cranial surface favored CLA, requiring less plate contouring than CMA for proper fit.
Veterinary and Comparative Orthopaedics and Traumatology
3
2025
Does the Craniolateral Approach Provide Better Exposure to the Radius than the Craniomedial Approach for Internal Fracture Fixation in Dogs?
2025-3-VCOT-lin-5
In Espinel Rupérez 2023 et al., in Arthroscopic-assisted hip toggle stabilization in cats, what proportion of deviations from the intended technique were major?
🔍 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-4
Quiz Results
You answered 7 out of 10 questions correctly
Key Findings
