🔍 Key Findings

• In an ex vivo study of 20 canine femur pairs, implantation of a novel hip resurfacing arthroplasty (HRA) prosthesis reduced maximum load (ML) by 22% and load at collapse (LC) by 27% vs. intact controls (p ≤ 0.05).
• Displacement at maximum load (DML), displacement at collapse (DC), and stiffness (k) were not significantly different between prosthesis and control groups.
• Both groups showed similar failure patterns, with 92% failing at the femoral neck.
• All prosthetic femurs still withstood ~6.2× body weight — exceeding estimated in vivo peak loads (~1.64× BW).
• Prosthesis positioning (neutral vs valgus) had no significant effect on biomechanical outcomes.
• Implant design preserved more metaphyseal bone stock than total hip replacement, possibly explaining the smaller load reduction compared to other short-stem prostheses.
• The press-fit cobalt–chromium design with conical stem allowed full contact and stress distribution over the femoral head/neck.
• Authors conclude the device has adequate immediate biomechanical strength for clinical use, though long-term in vivo studies are needed.

🔍 Key Findings

• MEFF occurred in 11.4% (10/88 elbows) following medial-to-lateral transcondylar screw placement in dogs with HIF.
• Screw size to condylar height ratio >41% significantly increased MEFF risk (P = .004, OR 1.52).
• MEFF was not recognized intraoperatively in 60% of cases and was only seen on follow-up or retrospective imaging review.
• Screw loosening was the most common complication (11.2%), observed both with and without MEFF.
• MEFF tended to increase the risk of screw loosening (P = .06), but was not statistically significant.
• Most MEFFs did not require treatment and healed radiographically by 14–17 weeks in monitored cases.
• Shaft screws were used in all MEFF cases, but shaft vs cortical design was not significantly associated with MEFF.
• The clinical impact of MEFF was minor in most cases, although long-term significance is unknown.

🔍 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.

🔍 Key Findings

• Population: 16 dogs (27 tibias), TPA >34°
• Techniques analyzed:
  • Group A: CBLO + CCWO
  • Group B: TPLO + CCWO
  • Group C: mCCWO
  • Group D: PTNWO
• Outcomes:
  • All groups achieved post-correction TPA < 14°.
  • Group A: Slight over-correction (mean TPA 10.47°); greatest mechanical axis shift.
  • Group B: Tibial shortening (~0.58%); least mechanical axis shift.
  • Group C: Lowest post-correction TPA (mean 4.76°); under-correction.
  • Group D: High accuracy, minimal shortening (mean 7.09° post).
• Statistical Significance:
  • Significant differences in tibial length change and mCrDTA (mechanical axis shift) between groups (p <.05).
  • TPA correction accuracy: Group A (1.02), B (0.95), C (0.89), D (0.98).

🔍 Key Findings

• Surgeons with smaller glove sizes experienced more difficulty using laparoscopic instruments, especially endoscopic staplers, cup biopsy forceps, and vessel sealing devices.
• Endoscopic stapler was rated the most difficult instrument, with a median difficulty score of 4/10 and 25% usage difficulty.
• Female surgeons reported significantly more difficulty with several instruments due to smaller glove size.
• Reusable instruments were preferred over disposable ones for all tasks.
• Pistol grips were preferred for grasping/retracting and fine dissection, while axial grips were preferred for suturing/knot tying.
• Articulating handles were consistently associated with increased reported difficulty, especially with scissors and cup biopsy forceps.
• Left-handed surgeons had more difficulty operating endoscopic staplers, suggesting limited design inclusivity.
• Surgeons in academic settings reported more difficulty with laparoscopic maneuvers than those in private practice.

🔍 Key Findings

Study design: Randomized cadaveric comparison (n=20 dogs; ILR vs PDR)

Approaches:

• ILR = Intercostal in Left Lateral Recumbency (no OLV required)
• PDR = Paraxiphoid in Dorsal Recumbency (traditional)

Outcomes:

• Pericardiectomy time was shorter for ILR (p = .045)
• Pericardial fragment size was significantly larger in PDR group (p = .004; 23.21 cm² difference)
• Visibility and cardiac exposure were superior in PDR group

Feasibility:

• ILR approach was consistently successful in achieving partial pericardiectomy
• Bilateral ventilation was adequate; no need for OLV

Clinical relevance:

• ILR may improve efficiency when paired with TDL
• PDR remains preferable for cases requiring maximal pericardial resection

🔍 Key Findings

• Fascia lata autograft reconstruction of the FCU tendon successfully treated carpal hyperextension in both dogs.
• Primary repair was not possible in one dog due to complete rupture; a fascia lata graft bridged the tendon gap.
• In the second case, elongated tendon was corrected and reinforced with fascia lata to prevent recurrence.
• Type I external skeletal fixation was used for 6 weeks to support tendon healing in both dogs.
• Postoperative gait and range of motion returned to normal, with no recurrence at 36-month follow-up.
• Ultrasonography aided diagnosis, revealing thinning and echogenic changes in the FCU tendon.
• Histologic findings showed mild, nonspecific muscle changes, suggesting injury rather than a systemic disease.
• No complications occurred, and fascia lata showed potential for biological integration and remodeling into tendon-like structure.

🔍 Key Findings

Study population: 12 dogs with medial or lateral tarsocrural joint instability (TCI), including 5 working farm dogs.
Procedure: Temporary immobilization using a calcaneotibial screw (CTS) combined with external coaptation (EC).
Stabilization techniques:

• 3 dogs = primary ligamentous repair
• 8 dogs = synthetic ligament reconstruction
• 2 dogs = malleolar fracture repair

Follow-up: Median 31 months (range 4–66); 10 owners completed outcome survey.
Outcomes:

• All 10 dogs had improved or resolved lameness.
• All 5 farm dogs returned to work (most at full or substantial capacity).
• Complication rate: 4 distinct events in 3 dogs (1 major = CTS breakage; 3 minor = bandage-related soft tissue injuries).

Conclusion: CTS + EC provided effective immobilization with low complication rate, and functional outcomes were favorable even in active dogs.

🔍 Key Findings

• AMA-based CCWO realigned the anatomical and mechanical axes in 82% of dogs >50 kg, with postoperative AMA angle of 0° in most cases.
• Surgical site infection (SSI) rate was only 0.5%, markedly lower than TPLO-reported rates in similar populations (up to 37.5%).
• All osteotomies achieved Grade 4 healing by 8 weeks, with no implant failures.
• AMA-based planning based on preoperative AMA and TPA allowed for better correction of proximal tibial angulation compared to TPLO in large dogs.
• Use of a double locking plate (DLP) fixation and Robert Jones bandage (RJB) contributed to improved mechanical stability and infection prevention.
• Dogs with AMA angle >3.4° (hyper-CCAPT) were 38% of the cohort, supporting AMA as a critical metric in planning.
• Postoperative alignment of the AA and MA was more consistently achieved when preoperative AMA was >2.4°, confirming suitability of AMA-based CCWO for severe angulation.
• Most infections in TPLOs occur within 15 days, but RJB plus antibiotics in this study appeared protective, suggesting benefit for early-phase SSI prevention.

🔍 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.