🔍 Key Findings

• Straight interlocking nails (sILN) resulted in a significantly higher postoperative TPA compared with the contralateral limb (+5°), whereas bent nails (bILN) increased TPA by only +1°.
• Bent interlocking nails achieved closer-to-anatomic tibial plateau alignment than straight nails (p < .0001).
• Both techniques resulted in mild valgus malalignment (~2°) compared with the contralateral limb, but this was not clinically significant.
• No significant differences in medial mechanical proximal tibial angle (mMPTA) were detected between groups.
• Medullary canal fill was higher with bent nails (by ~6.6%), suggesting improved coaxial nail placement.
• Missed bolt hole frequency did not differ between straight and bent nail techniques.
• Complication rates were very low, with only one clinically relevant malalignment reported in the bent nail group.
• Despite higher TPA in the straight nail group, no increased incidence of CCL rupture was identified during follow-up.

🔍 Key Findings

• Zurich mini-cementless THA was successful in 9/10 hips in dogs <4 kg, with no lameness at 52 weeks in completed cases.
• Helsinki Chronic Pain Index significantly improved from a mean of 19.8 to 2.3 at 52 weeks (p = 0.0141).
• Fluoroscopy improved implant positioning, especially in LCPD and HD cases, aiding in accurate reaming and alignment.
• Intraoperative complications occurred in 2/10 cases, including acetabular fractures; one case required discontinuation.
• Prophylactic bicortical screws and reinforcement plates were used in cases with rotational instability or cortical compromise and were effective in preventing loosening/fractures.
• Medial patellar luxation improved postoperatively in one dog, though recurrence was noted later without surgical correction.
• No stem or implant loosening or fracture occurred over a mean follow-up of 24.4 months.
• CT is recommended in preoperative planning, particularly in luxoid hip dysplasia cases with uncertain bone stock.

🔍 Key Findings

• Study population: 36 brachycephalic dogs (20 French bulldogs, 16 pugs).
• Objective: Compare intra- and interobserver reliability for fluoroscopic measurement of nasopharyngeal collapse using two methods:
  • Functional method
  • Anatomically adjusted method
• Key measurements: Minimum (LMin), maximum (LMax) dorsoventral height, and dynamic change ratio (ΔL).
• Outcomes:
  • Intraobserver agreement for ΔL was higher with the functional method (ICC 0.751 vs. 0.576).
  • Observer 1 (radiologist) showed excellent repeatability (>0.9 ICC).
  • Agreement for grading collapse was only moderate (κ ~0.49–0.53), worse than ΔL-based agreement.
  • ΔL ≥ 0.5 to <1 = partial collapse; ΔL = 1 = complete collapse.

🔍 Key Findings

• 3D CT volume rendering and CAL measurement successfully guided correction of femoral and tibial torsion in dogs with patellar luxation (PL).
• Physiological patellar tracking was restored in 100% (22/22) of cases after detorsional osteotomy.
• 94% of dogs (17/18) had either full or acceptable functional outcomes post-surgery.
• CAL-based correction was accurate in 19/22 cases, confirming reliability of the measurement technique.
• Complication rate was 45%, with major complications in 2/22 cases—both involved combined femoral and tibial osteotomies.
• Combined femoral and tibial osteotomies in the same limb were linked to a higher risk of complications and poorer outcomes.
• Diaphyseal osteotomies offered more implant space, but metaphyseal locations were associated with faster bone healing.
• Use of a TPLO jig or goniometer was not essential—CAL-based bone marking was sufficient in most cases.

🔍 Key Findings

• Open face version was significantly greater than truncated face version by 14°–22° (p <.001).
• Open face version increased linearly with inclination and pelvic extension, while truncated face version remained largely stable.
• Truncated face version is an unreliable surrogate for open face version.
• Accurate interpretation of cup version should include both truncated face version and inclination.
• Canine 3D pelvic model and CT-based simulation used for all measurements.

🔍 Key Findings

• Luxoid hip dysplasia (LH) was present in 8% of THA cases and significantly increased risk of major complications (p < .001).
• Intraoperative fissures/fractures were 3x more likely in LH dogs vs non-LH (39% vs 16%, p = .001).
• Dorsal luxation was more frequent in LH dogs (28% vs 4%, p = .019).
• Acetabular cup placement with ALO >35° was associated with luxation in LH dogs.
• Morphologic abnormalities (e.g., femoral valgus, lateralization/medialization of cortices) were common in LH and may complicate implantation.
• Despite higher risk, 94% of LH dogs achieved satisfactory outcomes after appropriate revisions.
• Younger age and lighter weight characterized LH dogs (mean age 14.7 months vs 40.9 months, p < .001).
• All LH dogs were treated with cementless stems; prophylactic cerclage was rarely used.

🔍 Key Findings

• Endoscopic excisional biopsy of axillary lymph nodes was successfully performed in cadavers and clinical dogs with minimal complications.
• The technique used a SILS port and CO₂ insufflation through a small incision between the latissimus dorsi and superficial pectorals.
• In 4 cadavers (6 limbs), mean time to remove axillary nodes was 33 minutes, and single nodes were found in 5/6 limbs.
• In 3 clinical dogs, the procedure was successful in 2 cases; 1 required conversion to open surgery due to difficulty manipulating the node.
• Accessory axillary nodes were successfully excised when present, located adherent to deep latissimus dorsi.
• No cases developed lymphedema, pneumothorax, or major complications postoperatively.
• Subjective benefits included better visualization, reduced dissection, and less postoperative morbidity than open techniques.
• Study suggests MIS lymphadenectomy may improve staging accuracy and reduce complications, though larger studies are needed.

🔍 Key Findings

Internal fixation (IF) group (n=59):

• Complication rate: 20.3%
• Major complications: 15.3%
• Longer time to discharge if complications occurred (median: 12.5 weeks)

External skeletal fixation (ESF) group (n=36):

• Complication rate: 55.6% (p < .001 vs IF)
• Major complications: 52.8%
• Most common issue: pin tract morbidity

Multivariable analysis:

• Use of IF significantly reduced odds of complications (OR 0.23, p = .004)
• Use of post-op antibiotics associated with increased odds of complications (OR 3.53, p = .028)

Fixation choice influenced by age:

• Older puppies more likely to receive IF (OR 1.25 per week increase in age, p < .001)

Breed & fracture distribution:

• Common breeds: Labrador, Border Collie, Whippet
• Common fracture sites: middle and proximal third of tibia

🔍 Key Findings

• Cranial drawer (CD), tibial compression (TCT), and tibial pivot compression test (TPCT) showed 100% sensitivity and specificity in differentiating intact from CCL-deficient stifles in this ex vivo model.
• TPCT elicited the highest cranial tibial translation (CTT) and internal tibial rotation, though differences in rotation did not reach statistical significance.
• Inter- and intraobserver agreement for CTT was excellent across all tests (ICC >0.9).
• Rotation and force application had greater variability, particularly with less experienced observers and during CD.
• Forces applied during CD were significantly higher in intact limbs and correlated with observer experience.
• Subjective CTT estimates strongly correlated with objective kinematic measurements (r = 0.895), with a median absolute error of 1.31 mm.
• TPCT may be particularly useful for assessing rotational instability, mimicking the pivot-shift test used in human ACL exams.
• Study supports development of a grading system for manual laxity testing, especially in acute CCLR cases.

🔍 Key Findings

• 3D-printed cannulas (3DPCs) reduced mean surgical time significantly in cadaveric procedures (125.6 vs 95.2 min, p = 0.03).
• Cannula pullout events decreased from a mean of 10 to 2.2 per procedure when using only 3DPCs (p = 0.03).
• Instrument collisions were significantly fewer with 3DPCs (6.8 vs 2.6 collisions, p = 0.03).
• Live patients experienced no postoperative complications, including no incision site infections or discomfort.
• Initial versions of 3DPCs had minor issues, including valve leakage and looser trocar fit, requiring surgical workarounds.
• Customization of cannula shaft length (3 cm vs standard 5–8.3 cm) improved working space and reduced instrument interference.
• Production cost was under $5 per cannula, suggesting 3DPCs may be a cost-effective and reusable alternative for small patients.
• Study supports broader use of 3DPCs in laparoscopic procedures requiring long-jawed instruments or intricate tissue handling.