🔍 Key Findings

• A novel caudo-medial arthroscopic portal allowed visualization of previously undescribed cartilage lesions on the caudal medial humeral condyle.
• A consistent focal cartilage lesion (HA lesion) was observed in 100% of elbows with HIF (21/21), but in none of the 31 elbows without HIF.
• Lesions varied from indentations to full-thickness cartilage loss, typically elliptical and located just medial to the humeral condyle isthmus.
• A clunk-like sensation and dynamic engagement of the anconeal process into the lesion were observed in 16/21 elbows with HIF during elbow manipulation.
• In 5/21 elbows, engagement of the anconeal process led to observable widening of the HIF line, suggesting dynamic instability.
• Findings support a novel concept of humero-anconeal incongruity as a contributor to the pathogenesis of HIF.
• Spaniel breed was not a confounder—the lesion was only present in elbows with HIF, regardless of breed.
• The study suggests potential for using arthroscopy as a screening tool for early detection of humero-anconeal incongruity and HIF risk.

🔍 Key Findings

• Short working length constructs had significantly higher stiffness and lower strain than long constructs in compression bending (p = 0.0172).
• In tension bending, short constructs also had higher precontact stiffness and lower strain, but this reversed after transcortical contact (~150 N).
• Transcortical contact increased stiffness only in long constructs, producing a bilinear load-displacement curve.
• Postcontact stiffness was higher in long constructs, but this may not reflect clinical benefit due to risks of high interfragmentary strain.
• Short working length reduced strain at multiple ROIs under both loading conditions, including over fracture gap (Tables 1–3).
• Increased working length promoted stress concentration and deformation, especially in compression bending.
• In vitro benefits of long constructs (via contact stability) may not translate to healing, as repetitive loading could increase plate strain and bone resorption.
• Plate strain was effectively mapped using 3D digital image correlation, confirming regional strain differences between configurations.

🔍 Key Findings

• LVSG was feasible in 9/10 feline cadavers with successful stapled gastrectomy and minimal technical complications.
• Stenosis at the incisura angularis occurred in 2/10 cadavers, associated with staple placement too close to the lesser curvature.
• Leak testing was negative in 8 cadavers and both live cats, indicating effective staple sealing.
• Mean stomach resection was ~28%, though less than human standards (~75–80%) for metabolic effects.
• Surgery was performed safely in two live feline subjects, with no intraoperative or postoperative complications over a 6-month follow-up.
• Technique refinements included orogastric tube placement and custom 3D-printed cannulas to improve staple line accuracy and avoid stenosis.
• Tri-Staple purple cartridges provided graduated compression suited for feline gastric tissue thickness (~2.5 mm).
• No need for staple line oversew in live cats; staple-only closure proved safe in this short-term study.

🔍 Key Findings

80 toy breed dogs with surgically repaired transverse radius/ulna fractures were analyzed.
Fracture gap in the caudal cortex was present in 46% of cases.
Implant failure rate:

• 27% in cases with fracture gap
• 2% in cases without fracture gap

Fracture gap significantly associated with implant failure:

• OR = 23.0, 95% CI: 2.7–197.9, p = 0.004

Absence of external coaptation also associated with increased implant failure risk:

• OR = 10.1, 95% CI: 1.1–89.6, p = 0.04

Prolonged external coaptation (>1 week) linked to non-implant complications (skin wounds, osteopenia, osteomyelitis):

• OR = 5.4, p = 0.04

Plate thickness, type, open screw holes, and working length were not statistically significant predictors of implant failure after multivariable analysis.

🔍 Key Findings

Case 1: Chest wall lift improved oxygenation (PaO₂ increased from 179.4 to 306.3 mmHg) and enabled thoracoscopic-assisted lobectomy in a cat with pleural effusion and pulmonary carcinoma.
Case 2: Chest wall lift using a Steinmann pin allowed 3-port thoracoscopic lobectomy for a bronchial foreign body; no complications observed.
Both cats: Lift increased working space and eliminated need for thoracotomy; no device-related complications.
Pretied ligating loops (PLL) were effective for hilar vessel ligation—preferred over staplers or self-locking ligatures in feline thorax.
Conclusion: Thoracic lift is a novel, minimally invasive method enhancing thoracoscopic procedures in small patients, particularly cats.

🔍 Key Findings

• Surgical excision of insulinomas resulted in euglycemia or hyperglycemia in 90% of cats immediately post-op.
• 18/20 cats (90%) survived to hospital discharge, with a median survival time of 863 days.
• Younger age, metastasis at surgery, tumor invasion, and lower glucose levels were negative prognostic factors.
• Two cats had stage III disease with metastasis; one lived 413 days post-op, suggesting some benefit to surgery even in advanced disease.
• Postoperative hypoglycemia and seizure activity were associated with poorer outcomes; one cat euthanized due to seizures despite euglycemia.
• Median disease-free interval (DFI) was 1052 days; for cats with metastasis, DFI dropped to 93 days.
• Partial pancreatectomy was performed in 11 cats, nodulectomy in 10, and enucleation in 1; method of resection not linked to outcome.
• Postoperative complications occurred in 25% of cats; most were manageable with supportive care.

🔍 Key Findings

• Mandibular fractures were the most common injury, occurring in 40/48 cats, often affecting multiple mandibular regions simultaneously.
• Temporomandibular joint (TMJ) injuries were frequent, present in 27/48 cats, with 23 fractures and 4 luxations, most commonly involving the condylar process.
• Maxillofacial fractures involving nasal and palatal structures occurred in 36/48 cats, frequently producing airway obstruction due to fragment displacement or swelling.
• Orbital fractures occurred in 30/48 cats, predominantly affecting the dorsomedial orbital wall and often associated with nasal airway obstruction.
• Pterygoid bone fractures (25/48) were clinically important, frequently causing medial displacement and obstruction of the nasopharyngeal airway.
• Combined involvement of multiple functional systems was common, with 36/48 cats showing concurrent injuries affecting oral cavity and nasal airway function.
• Neurocranial fractures were uncommon (6/48) but occurred only in cases with severe, multifocal CMF trauma.
• CT imaging was essential for diagnosis, as many orbital and skull fractures were difficult or impossible to detect clinically.

🔍 Key Findings

• CPAP at 5 cmH₂O via helmet significantly improved PaO₂/FiO₂ ratio in the early postoperative period of brachycephalic dogs, supporting enhanced pulmonary oxygen exchange (p = .04).
• CPAP had no significant effect on SpO₂ (p = .9), PaCO₂ (p = .18), or rectal temperature (p = .5).
• Helmet tolerance decreased over time, with 13 dogs withdrawn for intolerance (9 CPAP, 4 control) and 6 dogs withdrawn for airway compromise (5 control, 1 CPAP).
• CPAP group maintained PaO₂/FiO₂ ratios near or above 400 mmHg, while control dogs showed consistently lower values.
• Authors suggest PaO₂/FiO₂ is a more reliable oxygenation measure than SpO₂ for evaluating postoperative lung function.
• The study found no cases of hyperthermia; temperatures normalized over time in both groups.
• Arterial catheterization failed in several dogs, limiting blood gas analysis to a subset of the population.
• Authors recommend further studies focused on BOAS patients and exploring longer-duration CPAP use to assess impact on critical outcomes like tracheostomy rates or hospitalization.

🔍 Key Findings Summary

• Normative ultrashort echo time (UTE) MRI T2* values were established for:
  • Patellar ligament (PL): T2*L = 4.65 ms
  • Cranial cruciate ligament (CrCL): T2*L = 5.99 ms
  • Caudal cruciate ligament (CdCL): T2*L = 7.06 ms
• Statistically significant differences in T2*L values were found between:
  • PL vs. CrCL (p = 0.03)
  • PL vs. CdCL (p = 0.0097)
  • CrCL vs. CdCL (p = 0.03)
• No significant differences in short T2* (T2*S) values across ligaments.
• Study highlights potential of UTE MRI to detect early ligament changes even without physical instability.
• May guide early diagnosis in partial CrCL rupture where standard MRI is limited.