🔍 Key Findings Summary

• Ex vivo cadaver study using 5 paired canine thoracic limbs
• Compared medial opening wedge osteotomy (MOWO) and external rotational osteotomy (ERO) of the humerus
• Measured pressure changes in the medial compartment using thin-film sensors
• ERO significantly reduced peak pressure and pressure distribution in the medial elbow compartment (p < 0.05)
• MOWO showed no significant pressure reduction relative to native state
• Combined MOWO + ERO did not significantly improve over ERO alone
• Findings support the biomechanical rationale for ERO as a surgical strategy to offload the medial compartment in cases like medial compartment disease (MCD)

🔍 Key Findings

Study size: 105 dogs (73 ORPS; 32 MIPO)

MIPO vs ORPS differences:

• Surgical time: MIPO median 130 min vs ORPS 85 min (p < .001)
• Explant rate: MIPO 25% vs ORPS 4.1% (p = .003)
• Time to clinical union: MIPO 85 days vs ORPS 57 days (p = .010)
• Frontal alignment deviation: MIPO 3.5° vs ORPS 2.0° (p = .047)
• Comminution more frequent in MIPO (41% vs 16%; p = .012)

Significant predictors for MIPO use: More proximal fracture margin (p = .004), surgeon identity (p < .001)

No significant difference: Sagittal alignment, radial length, union rate, or complication rate by surgeon

Implant preference: Fixin plates used in 84% of MIPO; locking plates more common in ORPS

🔍 Key Findings

• Customized 3D printed cannulas (3DPCs) significantly reduced surgical time in feline cadaver models (125.6 vs. 95.2 min, p = 0.03).
• Use of 3DPCs resulted in a reduction in instrument collisions (6.8 vs. 2.6, p = 0.03).
• Cannula pullout complications decreased with 3DPCs (10 vs. 2.2 per procedure, p = 0.03).
• 3DPCs were designed at shorter lengths (3 cm), improving intra-abdominal working space in cats.
• No incisional or postoperative complications occurred in the two live feline cases.
• One 3DPC insufflation port broke intraoperatively; resolved by using a male luer lock connector in the next case.
• CO₂ leakage occurred from re-used silicone valves in 2 ports; emphasizing the need for durable valve design.
• Estimated cost per 3DPC was <$5.00, suggesting cost-effective customization for feline laparoscopy.

🔍 Key Findings

• Study population: 116 dogs underwent cementless THR; grouped by age:
  • Group A: ≤6 months (n = 27)
  • Group B: >6 to ≤12 months (n = 41)
  • Group C: >12 months (n = 48)
• Overall perioperative complication rate: 31.9% (37/116)
  • Group A: 22.2%
  • Group B: 26.8%
  • Group C: 41.7%
• No significant difference in total complication rate by age (p = .207), though older dogs (Group C) had numerically higher rates.
• Luxation was significantly more common in dogs >12 months:
  • Group C: 14.6% vs. Group A (0%) and Group B (2.4%) → p = .049
• Most common complications: luxation (9.5%) and intraoperative fissure or fracture (9.5%)
• Time under anesthesia and surgery duration were not associated with complication risk (p = .297 and p = .781)
• No infections or aseptic loosening observed during the 8-week follow-up.

🔍 Key Findings

• Flushing the common bile duct (CBD) during cholecystectomy did not result in improved hepatobiliary markers compared to no flushing.
• Cholecystectomy alone significantly reduced ALP, ALT, GGT, bilirubin, and cholesterol 3 days postoperatively (p < .05 for all).
• Survival to discharge was 90.3%, with no survival difference between flushed and non-flushed groups.
• Postoperative pancreatitis occurred in 12.9% of dogs, evenly distributed between groups, suggesting flushing did not increase risk.
• Most common complication was regurgitation (29%), not significantly different between groups.
• Free abdominal fluid had low sensitivity (29%) but moderate specificity (73%) for gallbladder rupture.
• No difference in duration of hospitalization or postoperative complications between groups.
• Gallbladder rupture rate was 12.9%, lower than previously reported in literature.

🔍 Key Findings

• Medial meniscus injury (MMI) occurred in 36.3% of stifles with CrCLR in toy breed dogs (<5 kg)
• Complete CrCLR was significantly associated with MMI (15.3% of complete vs. 3.4% of partial)
• Severe lameness (grade 3) increased the likelihood of MMI compared to mild lameness (grade 1)
• Higher body weight, even within the toy breed range, was positively associated with MMI
• Yorkshire Terriers had the highest MMI incidence (55.6%), but this was not a significant independent factor due to multicollinearity
• Arthroscopy identified more meniscal damage (including small radial tears and bucket-handle lesions) than gross examination might detect
• MMI was classified as mild (radial tear) or severe (bucket-handle or flap) with implications for partial meniscectomy
• Arthroscopy was used in all cases, underscoring its utility in small-breed stifle assessment

🔍 Key Findings

• C-reactive protein (CRP) and serum amyloid A (SAA) levels remained low at 3 and 6 months after uncomplicated THA in dogs.
• No significant differences were observed in CRP or SAA between preoperative, 3-month, and 6-month time points.
• Mean CRP values were 3.8 mg/L pre-op, 0.8 mg/L at 3 months, and 1.4 mg/L at 6 months.
• Mean SAA values were 13.9 mg/L pre-op, 14.1 mg/L at 3 months, and 18.4 mg/L at 6 months.
• All dogs recovered normally with no complications or persistent signs of inflammation at follow-up.
• Study establishes baseline CRP and SAA levels for dogs post-THA, useful for comparison in suspected PJI.
• These markers may help differentiate periprosthetic joint infection (PJI) if values deviate from baseline post-THA.
• NSAID therapy was discontinued by 6 months in all dogs, possibly reflecting decreased inflammation.

🔍 Key Findings

• BLIS (bupivacaine liposome injectable solution) provided equivalent analgesia to fentanyl CRI based on CMPS-SF scores at all time points except 6h, where BLIS was superior
• Fewer adverse effects (nausea, vomiting, sedation) were noted in the BLIS group
• BLIS dogs ate sooner postoperatively (median 6h vs 9h in control)
• Sedation occurred in 2/20 dogs in BLIS group vs 10/20 in fentanyl group
• Vomiting occurred in 0/20 BLIS dogs vs 4/20 in fentanyl group
• Rescue analgesia rates were similar (5 BLIS vs 4 fentanyl group), confirming noninferiority
• Owner-reported VAS scores were lower for BLIS on day 1 a.m. and p.m. despite variability
• Results suggest BLIS could reduce opioid reliance post-amputation

🔍 Key Findings

• Precontoured plates based on 3D-printed femurs produced accurate femoral alignment (median deviations <3 mm or <3° in all planes).
• Both fracture reduction system (FRS) and intramedullary pin (IMP) methods achieved near-anatomic alignment in cadaveric femoral fractures.
• FRS required fewer fluoroscopic images (median 7 vs. 26, P = .001), but longer surgical time (median 43 vs. 29 min, P = .011).
• Sagittal plane alignment: FRS led to mild increased recurvatum (median 2.9°), but still within near-anatomic limits (<5°).
• Axial alignment: Both groups achieved near-anatomic torsion (<10°), though one IMP case had acceptable (not near-anatomic) alignment.
• Custom drill guides and FRS improved fluoroscopy efficiency but were cumbersome and time-consuming to use. Authors do not recommend current prototype for clinical use.
• Clinical significance: 3D printed models allow accurate precontouring, reducing intra-op plate adjustment; custom guides may reduce radiation exposure for the surgical team.

🔍 Key Findings

• Study population: 116 dogs underwent cementless THR; grouped by age:
  • Group A: ≤6 months (n = 27)
  • Group B: >6 to ≤12 months (n = 41)
  • Group C: >12 months (n = 48)
• Overall perioperative complication rate: 31.9% (37/116)
  • Group A: 22.2%
  • Group B: 26.8%
  • Group C: 41.7%
• No significant difference in total complication rate by age (p = .207), though older dogs (Group C) had numerically higher rates.
• Luxation was significantly more common in dogs >12 months:
  • Group C: 14.6% vs. Group A (0%) and Group B (2.4%) → p = .049
• Most common complications: luxation (9.5%) and intraoperative fissure or fracture (9.5%)
• Time under anesthesia and surgery duration were not associated with complication risk (p = .297 and p = .781)
• No infections or aseptic loosening observed during the 8-week follow-up.