
Quiz Question
In Kang 2023 et al., on 3D-printed endoscopy ports, what key advantage did the 3DEP provide in managing surgical debris?
🔍 Key Findings
- 3D-printed endoscopy ports (3DEP) enabled accurate ventral slot creation in cadaveric dogs at C3–C4, regardless of surgeon experience.
- Screw trajectory accuracy was high, with mean angular deviation <2.5°, entry/exit point deviation <1.6 mm, and <0.6 mm screw penetration into the spinal canal.
- No statistical differences were found between experienced and inexperienced surgeons for slot dimensions or screw placement accuracy.
- Ventral slot length and width ratios were within recommended limits, averaging ~30% and ~46% of vertebral body dimensions, respectively.
- 27/30 slots were classified as ideal (Type I), with all 3 deviating cases still considered clinically safe.
- 3DEP design allowed precise alignment and fixation, reducing risk of tilting and improving visualization without soft tissue intrusion.
- Custom dilator system facilitated safe, repeatable MISS approach without need for retractors or excessive tissue manipulation.
- Debris containment and suction through the 3DEP improved visualization, compared to conventional MISS techniques.
Veterinary Surgery
8
2023
Accuracy of a 3‐dimensionally printed custom endoscopy port for minimally invasive ventral slot decompression in dogs: A cadaveric study
2023-8-VS-kang-5
In Wood 2024 et al., on knot security and locking throws, how did the failure mode differ between locking and non-locking constructs?
🔍 Key Findings
- Adding a single locking throw significantly increased holding security for specific knots, including the surgeon's throw (p = .0001) and square throw (p = .0002).
- For the Miller's throw (p = .166) and strangle throw (p = .808), no significant improvement was observed with a locking throw.
- After locking throw addition, all five knots leaked at similar pressures (p = .5233), and these pressures exceeded physiologic arterial pressures.
- Surgeon's throw without a locking throw had the lowest leak pressure (62.5 ± 46.2 mm Hg), below physiologic arterial values.
- The square throw without locking also leaked below physiologic pressures (148.7 ± 109.4 mm Hg), though it outperformed the surgeon's throw.
- Miller’s and strangle throws performed significantly better than square or surgeon’s throws without locking, achieving leak pressures >200 mm Hg.
- All knots used 2-0 polyglyconate monofilament (Maxon); no comparisons across suture types or sizes were performed.
- Authors concluded that correct tensioning and locking throw addition are key to safe vascular ligation. Miller’s, strangle, or slip knots are preferred for challenging surgical fields.
Veterinary Surgery
4
2024
Influence of a single locking throw on the in vitro holding security of five friction knots using two monofilament suture materials in a canine model
2024-4-VS-wood-2
In Logothetou 2024 et al., on SPF complications, how did staple use for skin closure compare to sutures in terms of complication rate?
🔍 Key Findings
- Complication rate for subdermal plexus flaps (SPFs) in dogs was 53.6%.
- Skin staples had a numerically higher complication rate (72.2%) than sutures (49.3%), but not statistically significant due to small sample size.
- Most common complication was wound dehiscence (35%), followed by seroma (14%) and wound discharge (14%).
- Increased body weight was significantly associated with higher complication risk (OR = 1.056 per kg; p = .029).
- Advancement flaps were associated with a lower incidence of complications on univariable analysis (p < .001).
- Head region flap closures had fewer complications, while proximal pelvic limb closures had the highest complication rate.
- Age was a risk factor—each additional year increased odds of complications (OR = 1.019; p = .004).
- Closure technique did not significantly influence complication severity, though staple use was numerically worse.
Veterinary Surgery
3
2024
Complications and influence of cutaneous closure technique on subdermal plexus flaps in 97 dogs (2006–2022)
2024-3-VS-logothetou-5
In Thompson 2024 et al., on cyanoacrylate enterotomy sealants, which group had the lowest maximum intraluminal pressure (MIP)?
🔍 Key Findings
- Highest initial leak pressure (ILP) observed in the handsewn + cyanoacrylate (HS + CE) group: 83.3 ± 4.6 mmHg (p < .001 vs. others).
- Lowest ILP: cyanoacrylate-only group (CE): 18.6 ± 3.5 mmHg.
- No significant MIP difference between handsewn (HSE) and HS + CE groups (p = .19); CE had significantly lower MIP (22.7 mmHg).
- Leak location:
- HSE: 60% from suture holes
- CE: 100% from incisional line
- HS + CE: 60% from incisional line, 40% from suture holes
- Authors conclude cyanoacrylate augmentation significantly increases ILP and could reduce enterotomy leakage risk.
Veterinary Surgery
2
2024
Effects of cyanoacrylate on leakage pressures of cooled canine cadaveric jejunal enterotomies
2024-2-VS-thompson-4
In Miller 2024 et al., what best summarizes the finding regarding major postoperative complications across surgical groups?
🔍 Key Findings Summary
- Sample: 124 dogs (64 S, 60 FFP); French Bulldogs most common (54/124)
- Pre-op clinical signs: Exercise intolerance (34/124), stertor (22), regurgitation (7), vomiting (12)
- Operative time (no concurrent procedure): Longer in FFP (75 vs 51 min, p = .02)
- Anesthetic time: Longer in FFP (111 vs 80 min, p = .02)
- Anesthetic complications: Similar rates (FFP 50, S 49; p = .30)
- Post-op regurgitation: 27/124 (S: 17, FFP: 10; p = .18)
- Post-op aspiration pneumonia: Rare (S: 4, FFP: 5)
- Major complications: Rare (5/124); 2 dogs euthanized post-op (1 per group)
- Revision surgery: Needed in 7/124 (3 S, 4 FFP)
Veterinary Surgery
1
2024
Complications and outcome following staphylectomy and folded flap palatoplasty in dogs with brachycephalic obstructive airway syndrome
2024-1-VS-miller-5
In Wood 2024 et al., on knot security and locking throws, which knot type had the highest failure load regardless of locking status?
🔍 Key Findings
- Adding a single locking throw significantly increased holding security for specific knots, including the surgeon's throw (p = .0001) and square throw (p = .0002).
- For the Miller's throw (p = .166) and strangle throw (p = .808), no significant improvement was observed with a locking throw.
- After locking throw addition, all five knots leaked at similar pressures (p = .5233), and these pressures exceeded physiologic arterial pressures.
- Surgeon's throw without a locking throw had the lowest leak pressure (62.5 ± 46.2 mm Hg), below physiologic arterial values.
- The square throw without locking also leaked below physiologic pressures (148.7 ± 109.4 mm Hg), though it outperformed the surgeon's throw.
- Miller’s and strangle throws performed significantly better than square or surgeon’s throws without locking, achieving leak pressures >200 mm Hg.
- All knots used 2-0 polyglyconate monofilament (Maxon); no comparisons across suture types or sizes were performed.
- Authors concluded that correct tensioning and locking throw addition are key to safe vascular ligation. Miller’s, strangle, or slip knots are preferred for challenging surgical fields.
Veterinary Surgery
4
2024
Influence of a single locking throw on the in vitro holding security of five friction knots using two monofilament suture materials in a canine model
2024-4-VS-wood-1
In Renaud 2025 et al., on biliary peritonitis surgery, which bacterial species was most frequently isolated from septic effusions?
🔍 Key Findings
Mortality rate: 36% (12/33)
Cholecystectomy performed: 94% of dogs (31/33)
New significant prognostic factors for survival:
- Hyperbilirubinemia (p = .049) — threshold = 60.5 μmol/L
- Use of vasopressors (p = .002)
- Renal dysfunction postoperatively (p = .008)
- Number of postoperative complications (p = .005)
Multivariate model: Total bilirubin and number of complications best predicted survival
Septic vs nonseptic effusion: No significant difference in survival
Diagnostic imaging: Ultrasound sensitivity for extrahepatic biliary rupture = 38%
Most cultured pathogen: E. coli (80% of septic cases)
Veterinary Surgery
2
2025
Clinical findings and prognostic factors for immediate survival in 33 dogs undergoing surgery for biliary peritonitis
2025-2-VS-renaud-4
In Griffin 2025 et al., on sentinel lymph mapping, how many dogs had histologically confirmed lymph node metastasis?
🔍 Key Findings
- Six dogs with thyroid carcinoma underwent preoperative CT lymphography (CTL) and intraoperative sentinel lymph node (SLN) mapping using methylene blue (MB) and indocyanine green (ICG) with near-infrared (NIR) imaging.
- SLNs were successfully identified in all dogs (6/6).
- SLNs included medial retropharyngeal, cranial deep cervical, and superficial cervical nodes.
- Metastatic carcinoma was found in 3/12 SLNs, in 2/6 dogs.
- Some discordance occurred between CTL and intraoperative SLN findings (partial match in 3/6).
- Protocol modifications (e.g., reduced dye volume, post-exposure injection) improved localization and minimized dye diffusion.
- No intraoperative complications or adverse events occurred.
- Study supports further investigation of combined SLN mapping techniques in canine thyroid cancer.
Veterinary Surgery
4
2025
A combination of pre‐ and intraoperative techniques identifies sentinel lymph nodes in dogs with thyroid carcinoma: A pilot study
2025-4-VS-griffin-3
In Poggi 2024 et al., on laparoscopic resection of pancreatic masses in dogs, what postoperative complication occurred in one dog but resolved without intervention?
🔍 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-4
In Rocheleau 2025 et al., on infected total hip replacements, which factor most influenced success of arthroscopic curative treatment?
🔍 Key Findings
Study Design: Case series of 8 dogs with confirmed or suspected PJI after total hip replacement (THR)
Dogs were categorized into:
- Curative intent (CI) group (n=5): short-duration infections, implant retention attempted
- Non-curative intent (NCI) group (n=3): chronic infections, implants scheduled for removal or revision
Success Rate: 7 of 8 dogs had infection resolution, including 4 of 5 in the CI group
Sampling sensitivity:
- Arthroscopic culture success was 80% in the CI group but only 33% in the NCI group
- All explanted implants from NCI group yielded positive cultures
Common isolates: Staphylococcus pseudointermedius (including MRSP), S. epidermidis, Stenotrophomonas maltophilia, and E. coli
Ancillary treatments included:
- Partial synovectomy, high-volume lavage (5–10 L), biofilm-depleting lavage, and/or amikacin-impregnated calcium sulfate beads
Mean follow-up: >1 year (mean 812 days); no signs of recurrence in successfully treated cases
Conclusions: Arthroscopic management of THR infections is feasible and effective in appropriately selected dogs. Success aligns with human literature when infection type is favorable (Type 1, 3, 4). Sensitivity of arthroscopic culture is higher in early/acute infections.
Veterinary Surgery
4
2025
Arthroscopic sampling, diagnosis and treatment of infected total hip replacements in dogs: Eight cases
2025-4-VS-rocheleau-5
Quiz Results
You answered 7 out of 10 questions correctly
Key Findings