🔍 Key Findings

• Overall complication rate was 19.7% (43/218), with most being mild (CSS 1).
• Soft tissue procedures had higher complication rates (26%) than orthopedic procedures (11.6%) (P < 0.01).
• No difference in complication rates between clean, clean-contaminated, and contaminated wounds (P = 0.55).
• No difference in complication rates between labeled use (CCL surgery) and off-label orthopedic procedures (P = 0.21).
• Majority of complications (63%) were mild, resolving without intervention or with topical therapy.
• Severe complications requiring revision surgery were rare (2.3%) and occurred mainly in soft-tissue surgeries.
• Most common complications included SSI (25.6%), dehiscence (16.3%), and seroma (14%).
• Liposomal bupivacaine appears safe for use in broader orthopedic procedures beyond current labeling.

🔍 Key Findings

• All dogs developed progressive osteoarthritis (OA) after surgical debridement of proximal humeral OC.
• Ipsilateral muscle atrophy and reduced shoulder range of motion were common, particularly in unilaterally affected dogs.
• Arthroscopically, lesions showed incomplete cartilage infilling even years after surgery, averaging only ~37% infilling.
• Synovitis was present in all joints, with moderate-to-severe hypertrophy and vascularity scores.
• CT identified OC lesions as deeper and wider than radiography, and all affected joints had more advanced OA than contralateral limbs (P = .001 radiograph, P = .005 CT).
• Kinetic gait analysis showed no significant differences in peak vertical force or impulse, but a subtle 4.4% asymmetric load reduction on the operated limb.
• Median LOAD score was 6, indicating mild owner-perceived disability despite measurable clinical and imaging abnormalities.
• Cartilage infilling was incomplete in all cases, with no lesion exceeding 60% restoration, raising questions about the healing potential of debridement alone.

🔍 Key Findings

• External skeletal fixation (ESF) was successfully applied to a variety of pelvic fracture types in cats, including sacroiliac luxations and ilial body fractures.
• All fractures achieved radiographic union within 9 weeks, even in comminuted or complex configurations.
• No intraoperative or long-term complications were reported during the study period.
• Implant loosening was observed radiographically in 13% of cases, with 8% of pins found to be loose at frame removal.
• ESF enabled indirect fracture reduction using components as handles, with a limited open approach minimizing soft tissue disruption.
• No iatrogenic neurological deficits were observed, supporting safe pin placement near neurovascular structures, although some cats presented with pre-existing neurologic signs.
• No cases required revision surgery, and all cats underwent stabilization solely with ESF as per study inclusion criteria.
• Postoperative hospitalization ranged from 2 to 5 days, though no comparison to other fixation types was evaluated.

🔍 Key Findings

• HIF-affected dogs had significantly greater angle A and B, indicating increased axial articular angulation of the medial and lateral humeral condyle (p < .001).
• Vertical condylar height (lengths a and b) was significantly greater in HIF-affected dogs compared to controls (p = .007 and p < .001 respectively).
• Angle G (dorsal plane medial condyle angle) was also significantly greater in HIF-affected dogs, suggesting altered medial humeral morphology (p < .001).
• The angle between axial surfaces (A–B angle) was significantly more acute in HIF dogs (107.4° vs. 114.2°, p < .001), suggesting potential for increased shear force.
• Springer Spaniels with HIF showed significantly greater angulation and vertical height than unaffected Springer controls (p < .001 to .007 across variables).
• Morphological differences persisted across non-spaniel breeds, reinforcing that altered condylar geometry is not breed-restricted.
• Authors propose that greater condylar angulation contributes to shear stress, orthogonal to the fissure, possibly contributing to HIF pathogenesis.
• These morphologic alterations could inform future screening or preventive strategies, and may explain variable surgical outcomes and implant failure.

🔍 Key Findings

• No significant difference in infection-inflammation rates between single-layer Kraton drapes and traditional double-layer draping at both 21 days and 6 months postop.
• Infection-inflammation occurred in 4.56% (36/789) of cases; equally distributed across draping techniques.
• Tibial tuberosity advancement (TTA) was the most common procedure (61%).
• Kraton drape features an elastic fenestration that seals without adhesives or towel clamps, offering ecological and workflow advantages.
• Mean anesthesia duration was similar between groups (~73.8 min), suggesting draping method did not impact overall surgical time.
• Culture confirmation of infection was low (14 dogs), showing reliance on clinical criteria for diagnosis.
• Potential benefits of single-layer draping include reduced waste, no need for towel clamps, and ease of use without increased risk.
• Limitations included subjective follow-up (nearly 30% indirect via phone/images) and antimicrobial usage in all cases.

🔍 Key Findings

Sample: 373 cats with high-rise syndrome (HRS) from 2017–2020.
ATTS was the only significant predictor of survival (p < 0.001); each point increase decreased survival odds (OR = 0.46).
AUC for ATTS ROC curve: 0.857 (95% CI: 0.788–0.926).
Floor height, lesion type, and ground surface were not significantly associated with survival.
Odds of injury were 7.98× higher when landing on hard vs. soft surface (p < 0.001).
16.96× increased injury risk from the fourth vs. third floor (p = 0.008).
Cats with ATTS ≥7 had 62% mortality; median ATTS increased with floor height (r = 0.244, p < 0.001).
Thoracic and vertebral trauma were most common causes of death.
Only 32% of cats had the “classic” HRS triad (pneumothorax, epistaxis, hard palate fracture).

🔍 Key Findings

• Quadriceps muscle length/femoral length ratio (QML/FL) was significantly lower in dogs with grade IV MPL than grades I–III (p ≤ .002).
• Shortened QML was associated with increased femoral torsion angle (FTA) and increased aLDFA, indicating correlation with femoral deformity.
• QML/FL increased with age, possibly due to muscular development or reduced deformity in older dogs (p = .004).
• Grade IV MPL dogs had QML/FL < 0.87, the lower normal limit based on healthy beagles, suggesting clinically significant muscle shortening.
• PLL/PL ratio (used to diagnose patella alta) was not associated with QML/FL or MPL severity in small breeds.
• QML/FL can help preoperatively identify candidates for femoral shortening ostectomy, improving femoropatellar alignment.
• Multivariate regression model confirmed QML/FL is independently influenced by age, FTA, and aLDFA (R² = 0.45).
• CT-based 3D measurements enabled objective, noninvasive quantification of femoral and muscle alignment parameters.

🔍 Key Findings

• Dorsoventral radiographs artificially increase Norberg angle values by 3.2–5.8% and should be excluded.
• Lateral pelvic tilt >2° causes asymmetric changes in Norberg angle; >3° results in significant side-specific changes.
• Cranioventral-to-caudodorsal tilt >10° results in obvious radiographic tilt, but changes Norberg angle by only ~2%.
• Tilted but subjectively acceptable images have minor impact and may still be usable for screening.
• Norberg angle readings differed consistently between left/right hips — possibly due to operator handedness.

🔍 Key Findings

Study Design: Case series of 8 dogs with confirmed or suspected PJI after total hip replacement (THR)
Dogs were categorized into:

• Curative intent (CI) group (n=5): short-duration infections, implant retention attempted
• Non-curative intent (NCI) group (n=3): chronic infections, implants scheduled for removal or revision

Success Rate: 7 of 8 dogs had infection resolution, including 4 of 5 in the CI group
Sampling sensitivity:

• Arthroscopic culture success was 80% in the CI group but only 33% in the NCI group
• All explanted implants from NCI group yielded positive cultures

Common isolates: Staphylococcus pseudointermedius (including MRSP), S. epidermidis, Stenotrophomonas maltophilia, and E. coli
Ancillary treatments included:

• Partial synovectomy, high-volume lavage (5–10 L), biofilm-depleting lavage, and/or amikacin-impregnated calcium sulfate beads

Mean follow-up: >1 year (mean 812 days); no signs of recurrence in successfully treated cases
Conclusions: Arthroscopic management of THR infections is feasible and effective in appropriately selected dogs. Success aligns with human literature when infection type is favorable (Type 1, 3, 4). Sensitivity of arthroscopic culture is higher in early/acute infections.

🔍 Key Findings

• Accurate femoral isometric placement was achieved in 63% of cases, significantly more with SwiveLock (78.6%) than FASTak (38.9%).
• Inaccurate placement was associated with increased internal tibial rotation at follow-up (p = .009), suggesting potential implant failure.
• Pivot shift grade improved in 90.9% of stifles postoperatively, regardless of implant positioning accuracy.
• SwiveLock implants had a faster learning curve and higher placement accuracy than FASTak.
• Higher patient weight was linked to more accurate implant placement (p = .012), likely due to easier anatomical landmark identification.
• No correlation found between implant type or positioning accuracy and final pivot shift grade at 6 weeks.
• Minor and major complications were low and not significantly different between implant types.
• A simplified 2-grade pivot shift system was proposed for clinical use (Grade 1: glide, Grade 2: clunk), aiding intraoperative decision-making.