
Quiz Question
In Miller 2024 et al., on intestinal obstruction and catheter technique in cats, what was the overall success rate of the red rubber catheter technique (RRCT) for removing linear foreign bodies?
🔍 Key Findings
- Cats with linear (LFBO) and discrete (DFBO) small intestinal obstructions had similar survival (98.2% vs. 97%, p = 1.0).
- Postoperative complications were not significantly different between LFBO and DFBO cases (p = .1386).
- Intestinal dehiscence was rare (only 2 cats), both in DFBOs, with no statistical difference between groups.
- Red rubber catheter technique (RRCT) successfully removed LFBOs in 83% (20/24) of attempts.
- All failed RRCTs occurred in cats with perforations or tissue nonviability.
- Cats with failed RRCTs had longer clinical signs pre-surgery (median 6.5 vs. 2.0 days).
- Surgical time was longer in LFBO cats (median 77 min vs. 58 min, p = .0018).
- Preoperative septic peritonitis was rare (4/169 cats), but occurred only in linear or mixed FBO cases.
Veterinary Surgery
7
2024
Linear and discrete foreign body small intestinal obstruction outcomes, complication risk factors, and single incision red rubber catheter technique success in cats
2024-7-VS-miller-1
In Thibault 2023 et al., on DPO for THR luxation, which factor was most associated with poor outcomes after DPO for THR luxation?
🔍 Key Findings
- Double pelvic osteotomy (DPO) reduced angle of lateral opening (ALO) by a median of 11° (p ≤ .001).
- Despite ALO correction, THR reluxation occurred in 5/11 dogs, often within 7 days post-DPO.
- Post-DPO ALO remained elevated (median 56°), with only 2 dogs achieving the recommended 35–45° range.
- Explantation was required in 7/11 dogs (5 aseptic loosenings, 2 infections), suggesting poor long-term implant survival.
- Dogs with luxoid hips were more likely to fail, even with corrected ALO, emphasizing soft tissue instability as a risk factor.
- Compared to TPO (23° correction), DPO yielded a smaller ALO correction, possibly due to older dog population and less elastic pelvis.
- No ventral luxation occurred post-DPO, unlike in TPO studies, likely due to more conservative ALO reduction.
- Authors do not recommend routine DPO for THR luxation due to high complication and failure rates.
Veterinary Surgery
8
2023
Poor success rates with double pelvic osteotomy for craniodorsal luxation of total hip prosthesis in 11 dogs
2023-8-VS-thibault-4
In Low 2025 et al., on gonadectomy and CrCLD, which subgroup comparison showed no significant increase in CrCLD risk?
🔍 Key Findings
Increased risk with gonadectomy:
- Pooled OR for CrCLD:
- Females: 2.29 (95% CI: 1.77–2.95)
- Males: 2.12 (95% CI: 1.67–2.69)
Early gonadectomy (≤1 year) further increased risk:
- OR vs >1 year:
- Females: 3.39
- Males: 3.13
Late gonadectomy (>1 year) had no significant difference vs intact dogs.
Breed-specific findings:
- Female Labradors: No increased CrCLD risk from gonadectomy (OR = 1.19; 95% CI: 0.54–2.64)
- Male Labradors: Increased risk persisted (OR = 2.13; 95% CI: 1.53–2.98)
Study type: Systematic review + meta-analysis of 24 observational studies (n = 1.85 million dogs)
Veterinary Surgery
2
2025
The association between gonadectomy and timing of gonadectomy, and the risk of canine cranial cruciate ligament disease: A systematic review and meta-analysis
2025-2-VS-low-5
In Cola 2024 et al., on laparotomy-assisted endoscopy, what was the primary factor associated with the need to convert to enterotomy?
🔍 Key Findings
- LAER was effective (partial or complete) in 35/40 cases, regardless of FB location or type.
- Intestinal wall damage significantly increased the likelihood of conversion to enterotomy (p = .043).
- LAER led to significantly shorter hospitalization (median 48 h vs 72 h; p = .006).
- Patients in the LAER group required less postoperative analgesia (median 36 h vs 48 h; p < .001).
- Faster return to spontaneous feeding was seen in LAER group (median 24 h vs 36 h; p = .012).
- No significant difference in complication rate or postoperative ileus between LAER and enterotomy groups.
- Sharp, linear, or multiple FBs did not significantly affect LAER effectiveness.
- Conversion to surgery was required in 5/40 LAER attempts, mostly due to immovable FBs or intestinal damage.
Veterinary Surgery
7
2024
Laparotomy‐assisted endoscopic removal of gastrointestinal foreign bodies: Evaluation of this technique and postoperative recovery in dogs and cats
2024-7-VS-cola-1
In Marti 2024 et al., on surgical outcomes in feline sialoceles, what conclusion was drawn about marsupialization alone as a treatment?
🔍 Key Findings
- Mandibular and sublingual glands were the most commonly involved salivary glands in feline sialoceles.
- Left-sided lesions were more prevalent (71%) among affected cats.
- Ranulae were present in over half (57%) of cases, highlighting the importance of thorough oral exams.
- Surgical approaches included lateral, ventral, intraoral, or combinations thereof, with no recurrences reported.
- Marsupialization alone (without gland removal) resolved clinical signs in 4/21 cats, with no short-term recurrence noted.
- Complications occurred in 5/21 cats (24%), including incisional swelling and one case of feline oral pain syndrome.
- One cat experienced iatrogenic injury from misidentification of the mandibular lymph node as the gland.
- Median follow-up time beyond 30 days was 822 days (range: 90–1205), with no long-term recurrences or contralateral lesions observed.
Veterinary Surgery
7
2024
Outcomes of surgically treated sialoceles in 21 cats: A multi‐institutional retrospective study (2010–2021)
2024-7-VS-marti-5
In Song 2024 et al., on CT vs cystoscopy for ectopic ureters in dogs, what proportion of dogs were misclassified for CLA candidacy based on CT findings alone?
🔍 Key Findings
- CT correctly identified ectopic ureters in 91% of dogs, but missed 50% of normal ureters, limiting its negative predictive value.
- Sensitivity for intramural ectopic ureters was 65%, while specificity was 71%, indicating moderate diagnostic performance.
- Sensitivity for extramural ectopic ureters was only 29%, despite a high specificity of 97%.
- CT was inaccurate in predicting ureteral orifice location, with sensitivity ranging from 0% to 76% depending on the site.
- 26% of dogs were misclassified for cystoscopic laser ablation (CLA) eligibility based on CT findings alone.
- Overall CT accuracy for CLA candidacy was 74%, but a significant minority would have been inappropriately treated.
- Multivariate analysis found no predictive factors (e.g., colon distension, body weight) for when CT would be incorrect.
- Authors recommend confirmatory cystoscopy to verify CT findings prior to treatment planning.
Veterinary Surgery
3
2024
Receiver operating characteristics of computed tomography (CT) compared to cystoscopy in diagnosis of canine ectopic ureters: Thirty-five cases
2024-3-VS-song-4
In Healy 2025 et al., on incidental PBBs, what recommendation is made regarding prophylactic lung resection?
🔍 Key Findings
Population: 2,178 canine CTs reviewed retrospectively.
Prevalence: Incidental PBBs found in 1.37% (30/2178).
Outcome: None of the dogs with incidental PBBs developed clinical spontaneous pneumothorax (SP) over a median follow-up of 1255 days.
Significant Associations:
- Age: Dogs with PBBs were significantly older (median 10.5 yrs vs. 8.2 yrs, p = .001).
- CT indication: PBBs more likely during neoplastic staging (p = .006).
PBB Characteristics:
- Total = 60 PBBs (median 1/dog; range 1–7).
- Location: 35% in left caudal, 31.6% right caudal, only 13.3% in right cranial lobe.
- Size-based: 25 bullae (>10 mm), 35 blebs (≤10 mm).
Conclusion: Prophylactic resection of incidental PBBs not justified given no observed SP risk in this population.
Veterinary Surgery
1
2025
Significance of incidentally identified bullae and blebs on thoracic computed tomography and prevalence of subsequent pneumothorax in dogs
2025-1-VS-healy-3
In Loh 2024 et al., on treatment outcomes for CvHL in dogs, which nonsurgical method had the highest success rate?
🔍 Key Findings
- Low-trauma events caused 82.9% of CvHL cases; Poodles and poodle-crosses represented 49.4% of cases.
- Success rate of hobbles (61.8%) was significantly higher than closed reduction alone (10.3%) or Ehmer sling (18.5%).
- Multivariate analysis found hobbles 7.62x more likely to succeed vs. closed reduction (p = .001).
- Specialist surgeons had higher success with nonsurgical management (OR: 2.68; p = .047).
- Older age associated with better outcomes (OR: 1.15 per year; p < .0005).
- Ehmer sling is not recommended due to high failure and complication rates (60.6%).
- Toggle rod stabilization had a high surgical success rate (88.2%) with low complication.
- No link was found between CvHL and hip dysplasia or OA in most cases (only 2/108 showed OA).
Veterinary Surgery
4
2024
Caudoventral hip luxation in 160 dogs (2003–2023): A multicenter retrospective case series
2024-4-VS-loh-1
In Davies 2024 et al., on lymphaticovenous anastomosis, what is the proposed advantage of creating a TD to AV anastomosis over traditional TD ligation and cisterna chyli ablation?
🔍 Key Findings
- Lymphaticovenous anastomosis (TD to AV) was successfully performed in all 8 feline cadavers using a microvascular anastomotic coupler (MAC).
- Anastomotic patency was confirmed intraoperatively and postoperatively in 7/8 cats via contrast lymphography or retrograde venography.
- Dissection and anastomosis took a median of 120 minutes, with minimal technical complications.
- A 1.5 mm MAC was used in 6 cats, and a 2.0 mm in 2 cats; TD diameter ranged 1.0–1.5 mm, AV up to 2.25 mm.
- Challenges included vessel twisting and luminal patency issues, resolved intraoperatively with minor adjustments (e.g., repeat pinning, tacking suture).
- MAC use eliminated need for hand-suturing, lowering skill demands but requiring precise alignment.
- Technique provides direct lymphatic-to-venous drainage, potentially reducing the stimulus for collateral vessel formation.
- May serve as a future treatment option for feline idiopathic chylothorax, warranting further in vivo studies.
Veterinary Surgery
7
2024
Lymphaticovenous anastomosis of the caudal thoracic duct to the azygous vein: A feline cadaver study
2024-7-VS-davies-5
In Korchek 2025 et al., on fracture gap risk, how did absence of external coaptation affect implant failure risk?
🔍 Key Findings
80 toy breed dogs with surgically repaired transverse radius/ulna fractures were analyzed.
Fracture gap in the caudal cortex was present in 46% of cases.
Implant failure rate:
- 27% in cases with fracture gap
- 2% in cases without fracture gap
Fracture gap significantly associated with implant failure:
- OR = 23.0, 95% CI: 2.7–197.9, p = 0.004
Absence of external coaptation also associated with increased implant failure risk:
- OR = 10.1, 95% CI: 1.1–89.6, p = 0.04
Prolonged external coaptation (>1 week) linked to non-implant complications (skin wounds, osteopenia, osteomyelitis):
- OR = 5.4, p = 0.04
Plate thickness, type, open screw holes, and working length were not statistically significant predictors of implant failure after multivariable analysis.
Veterinary Surgery
2
2025
Association of fracture gap with implant failure in radius and ulna fractures in toy breed dogs—A multicenter retrospective cohort study
2025-2-VS-korchek-4
Quiz Results
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Key Findings