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In McLean 2024 et al., what was the average increase in TPA among dogs with rock-back?
🔍 Key Findings Summary
- 95 TPLO procedures reviewed retrospectively with follow-up radiographs
- Rock-back defined as increase in tibial plateau angle (TPA) ≥2° from immediate post-op to recheck
- 21% of stifles (20/95) experienced rock-back
- Mean ΔTPA among rock-back cases = 3.2° ± 2.6°
- No implant failures or tibial tuberosity fractures were reported in these cases
- Plate inclination and exit cut angle (ECA) were not associated with increased risk of rock-back (p = 0.4 and 0.2)
- Authors hypothesize that compression across osteotomy in vivo may mitigate torsional effects from ECA, unlike in gap-model studies
- Emphasizes that rock-back is relatively common, even with well-placed implants
Veterinary and Comparative Orthopedics and Traumatology
6
2024
Effect of Plate Inclination and Osteotomy Positioning on Rock-back following Tibial Plateau Levelling Osteotomy in Dogs
2024-6-VCOT-mclean-3
In Miller 2024 et al., on surgical comparison of staphylectomy vs. FFP, which outcome was significantly associated with folded flap palatoplasty?
🔍 Key Findings
- FFP resulted in longer median surgery (75 min) and anesthesia (111 min) durations than S (51 min and 80 min, respectively).
- No significant difference in anesthetic complications, regurgitation, aspiration pneumonia, or hospitalization time between S and FFP.
- Major complications were rare (4%) and equally distributed between procedures; included tracheostomy and euthanasia due to severe airway disease.
- Postoperative oxygen use was common (52% of dogs) but not significantly different between procedures.
- FFP dogs more often had laryngeal collapse (especially Grade 1: 68% vs. 32% in S dogs).
- Most dogs (85%) had concurrent nares surgery, with caudal wedge resection more frequent in FFP dogs.
- Few dogs needed revision soft palate surgery (7/124 total); similar between groups.
- Postoperative clinical signs improved across both procedures; regurgitation was the most persistent sign post-op.
Veterinary Surgery
8
2024
Complications and outcome following staphylectomy and folded flap palatoplasty in dogs with brachycephalic obstructive airway syndrome
2024-8-VS-miller-1
In Dekerle 2022 et al., on ectopic ureter correction, what **was the 1-month postoperative continence rate** in the studied female dogs?
🔍 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-2
In Swieton 2025 et al., on portocaval shunts, what was the perioperative mortality rate?
🔍 Key Findings
Study population: 21 dogs with portocaval extrahepatic portosystemic shunts (EHPSS)
Surgical approach: 67% (14/21) underwent ameroid constrictor placement
Perioperative complications: 4 dogs (19%), including seizures (n = 2), vomiting, and abdominal effusion
Perioperative mortality: 1 dog (5%)
Postoperative clinical outcome:
- Good to excellent outcome: 81% (17/21)
- Median follow-up: 6 months (range 3–43)
Persistence of shunting (CT or US): 56% (9/16 evaluated)
Dogs with persistent shunting: 67% still had good to excellent clinical outcome
Congenital portocaval shunts may have more favorable outcomes than previously reported
Veterinary Surgery
2
2025
Outcome of 21 dogs treated for the portocaval subtype of extrahepatic portosystemic shunt
2025-2-VS-swieton-5
In McNamara 2022 et al., on transoral endoscopic arytenopexy, what was the estimated reduction in airway resistance based on the observed RGA increase?
🔍 Key Findings
- TEA significantly increased the rima glottis area (RGA) from a mean of 0.52 cm³ to 0.78 cm³ (p < .0001)
- Mean RGA increased by 157%, equivalent to an 84% estimated decrease in airway resistance
- LEGS (laryngeal epiglottic-glottic seal) remained intact in all cadavers post-procedure, indicating maintained airway protection
- TEA was technically feasible in all 15 cadaveric dogs using a custom endoscopic gag port (EGP)
- TEA avoids cervical dissection, potentially reducing surgical trauma and risks compared to UAL (unilateral arytenoid lateralization)
- Compared to UAL, TEA showed slightly less RGA increase, but greater LEGS preservation, potentially reducing aspiration risk
- No cartilage was included in sutures; arytenopexy involved soft tissue fixation to pharyngeal wall across the piriform recess
- Cadaver model limitations include inability to assess functional outcomes like swallowing and respiratory motion impact
Veterinary Surgery
7
2022
Description and evaluation of a novel transoral endoscopic arytenopexy in canine cadavers
2022-7-VS-mcnamara-5
In Muroi 2024 et al., on radius plate stress effects, how did the 1 mm and 3 mm elevated locking plate groups differ in equivalent stress versus intact controls?
🔍 Key Findings Summary
- Finite element analysis compared intact radii vs. locking plates placed 1 mm or 3 mm above the bone
- LP placement significantly reduced tensile (maximum principal) stress on cranial cortex, potentially causing implant-induced osteoporosis
- Shell element findings:
- Max principal stress significantly lower in both LP groups vs. intact (p < 0.05)
- Solid element findings:
- Equivalent stress higher and max principal stress lower in LP groups
- Implication: Tension reduction may impair bone remodeling; implant design and placement height affect stress environment
Veterinary and Comparative Orthopedics and Traumatology
3
2024
Stress Changes in the Canine Radius after Locking Plate Fixation Using Finite Element Analysis
2024-3-VCOT-muroi-3
In Lee 2022 et al., on TPLO accuracy, what was observed regarding postoperative TPA in both groups?
🔍 Key Findings
- 3D-printed TPLO guides significantly reduced osteotomy inclination angle in both bone models and cadaver limbs compared to jig alone (P < .001).
- Torsional deformities were lower when the 3D-printed guide was used in bone models (P < .001), but not significantly different in cadavers.
- Angular deformities were significantly reduced in cadavers using 3D-printed guides (P < .001).
- Proximal jig pin angulation was more accurate with the guide in cadavers (P < .001); not significant in bone models.
- Medial cortex damage was substantially reduced in bone models when the 3D-printed guide was used (P < .001).
- Postoperative tibial plateau angle (TPA) did not differ significantly between groups, suggesting that clinical alignment can still be achieved without the guide.
- Clinical significance of improved metrics is uncertain, but improved precision may reduce surgical complications.
- 3D guide design allowed direct placement of jig and bone plate, potentially improving workflow and safety.
Veterinary Surgery
6
2022
Evaluation of a customized 3D‐printed saw guide for tibial plateau leveling osteotomy: An ex vivo study
2022-6-VS-lee-3
In Mullen 2023 et al., on microvascular perfusion, what was the main advantage of sidestream dark field (SDF) videomicroscopy in assessing intestinal viability?
🔍 Key Findings
- Microvascular density at the site of foreign body obstruction was significantly lower in obstructed dogs compared to healthy controls.
- PBR (perfused boundary region) was paradoxically lower in obstructed dogs, indicating that PBR may not reliably correlate with tissue viability in this context.
- No significant difference in microvascular perfusion between subjectively viable vs nonviable intestines, suggesting subjective assessment is unreliable.
- No difference in perfusion parameters between handsewn and stapled enterectomies, indicating both techniques preserve vascular health equally.
- Stapled enterectomy using green TA staples is safe and did not impair intestinal perfusion at the anastomosis site.
- SDF videomicroscopy is feasible intraoperatively and can differentiate healthy from diseased intestine in dogs.
- Surgeons' subjective evaluations led to potentially unnecessary enterectomies, as microvascular parameters did not differ.
- No cases of dehiscence or mortality, suggesting both surgical approaches are effective when applied properly.
Veterinary Surgery
4
2023
A quantitative evaluation of the effect of foreign body obstruction and enterectomy technique on canine small intestinal microvascular health
2023-4-VS-mullen-1
In Larose 2024 et al., on laparoscopic liver biopsies in dogs, what was the key clinical implication of using a 3 mm CBF in small dogs for liver biopsy?
🔍 Key Findings
- Histologic agreement between 3 mm and 5 mm biopsies was 90%, with a Gwet's AC1 of 0.81 (p < .0001).
- 5 mm biopsies yielded significantly more portal triads and lobules than 3 mm samples (p = .0003 and p < .0001).
- Crush artifacts were significantly higher in 3 mm samples (p = .035), though fragmentation scores were similar (p = .935).
- Both forceps produced adequate samples for histopathology, copper quantification, and bacterial culture.
- No hemorrhage requiring intervention occurred, and both sizes were deemed safe and minimally invasive.
- Surface area ≥40 mm² strongly predicted ≥11 portal triads, a desirable threshold for reliable histopathology.
- Use of 3 mm instruments was easier in small dogs (<12 kg), but more challenging in larger dogs due to shaft length.
- Clinical diagnoses were unaffected by forceps size, even in the one discordant histologic pair.
Veterinary Surgery
4
2024
Comparing 3 mm and 5 mm laparoscopic liver biopsy samples in dogs
2024-4-VS-larose1-4
In Heald 2022 et al., on PED wound therapy, which bacterial species was isolated from the dog prior to treatment?
🔍 Key Findings
- Electroceutical dressing (PED) promoted complete healing of chronic wounds in both a dog and a cat previously unresponsive to standard therapies.
- Infection clearance occurred in both animals by the end of PED therapy, as shown by negative culture results.
- In the dog, wound area reduced by ~4.2× over 10 days; healing completed by day 67 with no further antibiotic therapy.
- In the cat, wound area reduced by ~2.5× over 17 days; healing completed by day 47 without systemic antibiotics.
- PEDs function via direct current (DC) stimulation, believed to generate hypochlorous acid (HOCl) with antibacterial properties.
- No side effects or adverse tissue reactions were observed in either case, supporting biocompatibility.
- Multidrug-resistant organisms (e.g., S. pseudintermedius, S. canis, S. epidermidis) were eradicated by PED treatment.
- PED therapy may reduce reliance on antibiotics and surgery, offering a novel adjunct for chronic, infected wounds.
Veterinary Surgery
3
2022
Electroceutical treatment of infected chronic wounds in a dog and a cat
2022-3-VS-heald-3
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