
Quiz Question
In Miller 2024 et al., on staple vs. hand-sewn feline GI techniques, what was the most common location of leakage for skin staple enterotomy (SSE)?
🔍 Key Findings
- Skin staple anastomosis (SSA) had comparable leak pressures to hand-sewn anastomosis (HSA) but required half the time to complete.
- Skin staple enterotomy (SSE) had significantly lower leak pressures than hand-sewn enterotomy (HSE) and failed in 12/20 constructs during pressure testing.
- HSE constructs took 8× longer to complete than SSE, but had much higher intraluminal pressure tolerance.
- All SSE constructs leaked from the center, with 35% leaking immediately and 60% showing catastrophic failure.
- SSA leakage occurred at the center in 40% of constructs, likely due to a learning curve in early samples.
- All constructs had higher pressures than normal physiologic intestinal pressure (4.0 mmHg ±2.0), except some SSEs with immediate leaks.
- Authors recommend SSA as a viable alternative with appropriate training but do not recommend SSE using the tested technique in live cats.
- Staple size and placement technique are key factors; smaller or more precisely placed staples may reduce leak risk.
Veterinary Surgery
4
2024
Performance time and leak pressure of hand-sewn and skin staple intestinal anastomoses and enterotomies in cadaveric cats
2024-4-VS-miller-2
In Otero Balda 2025 et al., on Short-term outcomes after feline cPSS surgery, what was the survival rate in cats pretreated with levetiracetam following the LEV1 protocol?
🔍 Key Findings
- 78% of cats that developed postattenuation neurologic signs (PANS) after congenital portosystemic shunt (cPSS) surgery survived to 30 days.
- Postattenuation seizures (PAS) were associated with significantly decreased 30-day survival (50% vs. 78%; OR: 0.015, p = .005).
- Treatment of PANS with propofol was a negative prognostic factor (OR: 0.112, p = .0008).
- Generalized PAS accounted for most seizure cases and were more frequently fatal than focal or unknown-type seizures.
- Pretreatment with levetiracetam (LEV1 protocol) showed a trend toward improved survival (100% vs. 60.6% in untreated cats), though not statistically significant (p = .06).
- Shunt morphology, method of attenuation, and study period (early vs. late) were not significantly associated with 30-day survival.
- Electrolyte, glucose, and ammonia abnormalities were not strongly linked to survival outcomes in this study.
- Majority of PAS-related deaths were due to uncontrolled generalized seizures or euthanasia because of severity.
Veterinary Surgery
5
2025
Prognostic factors for short‐term survival of cats that experienced postattenuation neurologic signs after surgical attenuation of single congenital portosystemic shunts
2025-5-VS-otero-5
In Hertel 2025 et al., on portal venotomy for insulinoma, what material and technique were used to close the venotomy site?
🔍 Key Findings
- Portal venotomy enabled successful en bloc resection of a pancreatic insulinoma and associated thrombus in the portal vein, a novel approach in veterinary literature.
- Temporary portal vein occlusion (15 min) was well tolerated, causing only transient small intestinal congestion without lasting hemodynamic compromise.
- No intraoperative hemorrhage occurred following vascular isolation and venotomy repair with 5–0 polypropylene in a simple continuous pattern.
- Postoperative complications were minimal, with only moderate pancreatitis managed medically and no portal hypertension observed on follow-up imaging.
- Histopathology confirmed insulinoma, with no initial metastasis; CT at 6 months revealed hepatic and peritoneal metastases but no local recurrence at the venotomy site.
- Portal vein luminal stenosis occurred post-repair but was clinically insignificant.
- Advanced CT imaging and 3D printed modeling significantly enhanced surgical planning and anatomical assessment.
- Surgical excision achieved good short-term outcomes, and the dog was alive and euglycemic one year later despite metastatic disease.
Veterinary Surgery
5
2025
Successful venotomy for portal tumor thrombus removal due to pancreatic carcinoma in a dog
2025-5-VS-hertel-4
In Caiazzo 2025 et al., on suture material comparison, what was the overall rate of incisional dehiscence without infection?
🔍 Key Findings
- No significant difference in non-infected incisional dehiscence rates among groups using PDS vs. Monocryl for subcutaneous and skin closure.
- Overall dehiscence rate: 9.48% (22/232 dogs).
- Postoperative antibiotic use and signs of inflammation were significantly associated with dehiscence (p = .023 and p < .001, respectively).
- Dogs not receiving postoperative antibiotics had a higher dehiscence rate (14.74%) than those that did (5.84%).
- Most dehiscence cases were superficial (85.7%), and the average length of dehiscence was 1.71 cm.
- No statistically significant impact of weight, BCS, incision length, procedure type, surgeon experience, closure direction, or barrier use on dehiscence rate.
Veterinary Surgery
3
2025
Impact of suture materials polydioxanone and poliglecaprone 25 on non-infected clean orthopedic stifle procedure incisional dehiscence rates
2025-3-VS-caiazzo-1
In Buote 2023 et al., on laparoscopic sleeve gastrectomy in cats, which of the following was true regarding live patient outcomes after LVSG?
🔍 Key Findings
- LVSG was feasible in 9/10 feline cadavers and both live cats, with no intra- or postoperative complications in live cases.
- Two cadavers developed suspected stenosis due to staple lines too close to the lesser curvature; avoided with orogastric tube placement in later cases.
- No evidence of gastric leakage in any cadavers (8/10 tested) or live patients after methylene blue leak tests.
- Mean surgical time was ~110 min cadavers / 115 min live, and 27.6% of stomach mass was resected.
- Both live cats recovered uneventfully, lost 21–24% body weight over 3 months, and had no GI complications at 6-month follow-up.
- Orogastric tube and tension on the greater curvature were critical to avoid staple line misplacement or stenosis.
- No oversew of the staple line was needed, and unreinforced staples showed no leakage in live patients.
- Future studies needed to assess metabolic outcomes and ideal staple sizing and closure techniques.
Veterinary Surgery
6
2023
Laparoscopic vertical sleeve gastrectomy in felines: A cadaveric feasibility study and experimental case series in two cats
2023-6-VS-buote2-5
In Parker 2023 et al., on Locoregional analgesia in TPLO, what was the most frequently cited additive to bupivacaine in peripheral nerve blocks?
🔍 Key Findings
- Peripheral nerve block (PNB) was preferred by 79% of anesthesiologists; lumbosacral epidural (LE) by 21%; PI <1%.
- Time since board-certification significantly influenced preference: PNB favored by newer diplomates, LE favored by more senior ones (p < .001).
- Employment sector mattered: PNB was preferred more in private practice, LE more in academia (p = .003).
- PNB perceived as more effective, with 78% reporting 81–100% effectiveness; compared to 55% for LE.
- PNB associated with fewer adverse effects (75%) than LE (4%) and PI (21%).
- PNB required less rescue analgesia intraoperatively (57%) and postoperatively (54%) than LE or PI.
- LE preferred for bilateral TPLOs and in smaller dogs; PNB for larger dogs, due to motor function preservation.
- Dexmedetomidine was the most common additive to PNB; bupivacaine-only was most used for PNB.
Veterinary Surgery
4
2023
Pelvic limb anesthesia and analgesia in dogs undergoing tibial plateau leveling osteotomy (TPLO): A survey of board-certified anesthesiologists
2023-4-VS-parker-3
In Dekerle 2022 et al., on ectopic ureter correction, **what factor was significantly associated with recurrence of incontinence** after neoureterostomy?
🔍 Key Findings
- Cystoscopic-guided laser ablation (CLA) was associated with significantly fewer minor complications (13%) than neoureterostomy (100%) (P < .01)
- CLA resulted in significantly fewer recurrences of incontinence compared to neoureterostomy (0/7 vs 5/12; P < .05)
- 80% of dogs achieved continence within 1 month postoperatively, with a median continence score of 10
- Long-term continence was achieved in 88% of dogs, with or without adjunctive treatment, over a median of 66 months
- Major complications occurred in only 8% of dogs, and all were successfully managed with surgical revision
- Persistent ureteral remnants were seen only in neoureterostomy dogs, potentially contributing to incontinence recurrence
- All dogs with incontinence recurrence responded to medical treatment, while only 1/5 with persistent incontinence after surgery did
- CLA is recommended over open surgery for iEU correction, due to lower complication and recurrence rates
Veterinary Surgery
4
2022
Outcomes of 25 female dogs treated for ectopic ureters by open surgery or cystoscopic-guided laser ablation
2022-4-VS-dekerle-4
In Bush 2023 et al., on canine salivary gland carcinoma, which complication was most commonly associated with parotid gland excision?
🔍 Key Findings
Source: Bush et al., 2023, Veterinary Surgery
- Median survival time (MST) after surgery was 1886 days, which is significantly longer than previously reported.
- Lymph node metastasis at surgery was a negative prognostic factor, reducing MST to 248 days (vs. 2340 days without nodal involvement).
- Local recurrence occurred in 42% of dogs, with a median disease-free interval (DFI) of 191 days.
- Metastatic disease occurred in 32% of dogs, most commonly to the lungs, with a median DFI of 299 days.
- Histologic features (e.g., margin status, capsular, lymphatic, or vascular invasion) were not significantly correlated with recurrence or metastasis.
- Facial nerve injury occurred in 9.7% perioperatively, especially after parotidectomy; intraoperative facial nerve transection led to long-term deficits.
- Adjuvant therapies (chemotherapy, radiation, NSAIDs) did not significantly affect survival time.
- Incisional biopsy was only 38% concordant with final excisional histology, suggesting limited reliability for definitive diagnosis.
Veterinary Surgery
3
2023
Outcomes and clinical features associated with surgically excised canine salivary gland carcinoma: A multi-institutional, retrospective, Veterinary Society of Surgical Oncology study
2023-3-VS-bush-4
In Parker 2023 et al., on Locoregional analgesia in TPLO, what was the most commonly preferred locoregional anesthesia technique among anesthesiologists for dogs undergoing TPLO?
🔍 Key Findings
- Peripheral nerve block (PNB) was preferred by 79% of anesthesiologists; lumbosacral epidural (LE) by 21%; PI <1%.
- Time since board-certification significantly influenced preference: PNB favored by newer diplomates, LE favored by more senior ones (p < .001).
- Employment sector mattered: PNB was preferred more in private practice, LE more in academia (p = .003).
- PNB perceived as more effective, with 78% reporting 81–100% effectiveness; compared to 55% for LE.
- PNB associated with fewer adverse effects (75%) than LE (4%) and PI (21%).
- PNB required less rescue analgesia intraoperatively (57%) and postoperatively (54%) than LE or PI.
- LE preferred for bilateral TPLOs and in smaller dogs; PNB for larger dogs, due to motor function preservation.
- Dexmedetomidine was the most common additive to PNB; bupivacaine-only was most used for PNB.
Veterinary Surgery
4
2023
Pelvic limb anesthesia and analgesia in dogs undergoing tibial plateau leveling osteotomy (TPLO): A survey of board-certified anesthesiologists
2023-4-VS-parker-1
In Beamon 2022 et al., on calcanean tunnel orientation, which failure mode was most commonly observed across all groups?
🔍 Key Findings
- No significant difference in peak load, failure load, stiffness, or 3 mm gap formation among bone tunnel types.
- Transverse tunnel (TT) constructs had 25% higher yield load than modified tunnels (MT) (P = .027).
- Most common failure mode was suture pull-through (67%), with no significant difference between groups.
- Gap formation ≥3 mm occurred in ~90% of constructs; no significant difference in force needed for gap among groups.
- All bone tunnel techniques (TT, VT, MT) are viable options for CCT reattachment in dogs.
- The 3-loop pulley (3LP) pattern provided strong, uniform repair, with higher loads to failure than previously reported.
- TT constructs showed more tendon distortion at the repair interface during loading.
- Inclusion of accessory tendon may have improved repair strength compared to prior studies using GT alone.
Veterinary Surgery
4
2022
Effect of calcanean bone‐tunnel orientation for teno‐osseous repair in a canine common calcanean tendon avulsion model
2022-4-VS-beamon-2
Quiz Results
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Key Findings
