🔍 Key Findings Summary

• Tactical harness use altered kinematics in all forelimb joints
• Elbow most affected: increased extension, internal rotation, abduction at walk and trot
• Carpus: reduced flexion, increased abduction at walk
• Shoulder: least affected, but showed reduced flexion and increased abduction during walk
• Only significant ROM increases:
  • Shoulder frontal plane (22%)
  • Elbow transverse plane (19%) at walk
• Results suggest potential functional limitations from harness use during duty

🔍 Key Findings

PL-30 group (partial, TA30-V3 wedge):

• 100% leaked
• Median leakage pressure: 10 cm H₂O
• Most failures from periphery of staple line

PL-60 group (partial, TA60-3.5):

• 100% leaked
• Median leakage pressure: 18 cm H₂O
• Better than PL-30 (p = .006)

TL-30 group (total, TA30-V3):

• Only 1 of 11 leaked (at 22 cm H₂O)
• All others resisted pressures >50–65 cm H₂O
• Significantly higher leakage pressure than both PL groups (p < .001)

Odds ratios (leakage vs TL-30):

• PL-30: OR 437 at both 20 and 30 cm H₂O (p = .003)
• PL-60: OR 437 at 20 cm H₂O and 133 at 30 cm H₂O (p = .003)

Recommendation: Prefer TL-30 when possible. If partial needed, PL-60 superior to PL-30, but all partials leaked at physiologic pressures.

🔍 Key Findings

• Needle arthroscopy (NA) had 95% sensitivity and 100% specificity for detecting medial meniscal tears using standard arthroscopy (SA) as the reference.
• NA correctly identified meniscal status in 25/26 dogs, missing only one stable nondisplaced tear.
• NA took less time than SA: 8 ± 3 min vs. 15 ± 9 min (P = .0041).
• Visibility scores were significantly lower with NA than SA for all meniscal horns (medial and lateral) .
• Probing difficulty was greater with NA, especially for the lateral meniscus (P = .0017).
• NA caused no measurable morbidity: lameness scores were unchanged before and after the procedure (P = .25).
• NA was possible in sedated dogs, though 10/26 required additional anesthesia due to delays.
• NA missed 1 lateral tear, likely due to reduced access and lack of shaving compared to SA.

🔍 Key Findings

• Histologic agreement between 3 mm and 5 mm biopsies was 90%, with a Gwet's AC1 of 0.81 (p < .0001).
• 5 mm biopsies yielded significantly more portal triads and lobules than 3 mm samples (p = .0003 and p < .0001).
• Crush artifacts were significantly higher in 3 mm samples (p = .035), though fragmentation scores were similar (p = .935).
• Both forceps produced adequate samples for histopathology, copper quantification, and bacterial culture.
• No hemorrhage requiring intervention occurred, and both sizes were deemed safe and minimally invasive.
• Surface area ≥40 mm² strongly predicted ≥11 portal triads, a desirable threshold for reliable histopathology.
• Use of 3 mm instruments was easier in small dogs (<12 kg), but more challenging in larger dogs due to shaft length.
• Clinical diagnoses were unaffected by forceps size, even in the one discordant histologic pair.

🔍 Key Findings

• Ex vivo study using 24 canine cadaver pelves to test screw thread direction in SI luxation.
• Four groups: RhRSI, RhLSI, LhRSI, LhLSI.
• Right-handed screws on right side (RhRSI) had 313% higher torque and 274% higher load vs left side (p < .01).
• Left-handed screws on left side (LhLSI) had 198% higher torque and 195% higher load vs right side (p < .03).
• All failures occurred due to rotation, with no screw breakage or fractures.
• Body weight and moment arm were similar across groups.
• Clinical implication: Use of screw matching handedness to luxation side improves stability.

🔍 Key Findings

Sample: 201 lymphadenectomies in 163 dogs.
Intraoperative techniques:

• Unassisted: 36%
• Methylene blue (MB): 24%
• Gamma probe + MB (γ-MB): 40%

Complication rate: 7.5% overall (93% uncomplicated)

• 80% were mild, 20% moderate; no severe complications
• Most common = seroma (2.5%), lymphoedema (1.5%)

Risk factors (via decision tree model):

• Surgical time > 21.5 min
• Lymph node site = mandibular or retropharyngeal

No significant difference in complication rate based on:

• Guidance technique (p = .255)
• LN palpability, number removed, or LN size

Clinical implication: Peripheral SLN excision is safe regardless of intraoperative technique; certain sites and durations carry slightly higher risk.

🔍 Key Findings

• Modified Heller myotomy with Dor fundoplication improved vomiting/regurgitation scores by 180%, QoL by 100%, and owner-perceived body weight by 63% (P < .05).
• 6 of 9 dogs with postoperative VFSS showed objective improvement in gastric filling scores; others remained stable.
• Oral sildenafil was discontinued postoperatively in all dogs, indicating surgical success comparable to medical management.
• 12 of 13 dogs survived to discharge; one dog was euthanized due to aspiration pneumonia postoperatively.
• 50% of dogs experienced gastrostomy tube complications, higher than reported in previous literature.
• Most complications were gastrostomy-tube related, with some requiring surgical correction (e.g., tube migration, leakage).
• Feeding strategies (Bailey chair, elevated bowls) and food consistency (gruel/liquid) remained essential postoperatively to control regurgitation.
• 9 of 11 owners would opt for the surgery again; those who wouldn’t cited risk or lack of efficacy.

🔍 Key Findings

• Esophageal pH-monitoring was well tolerated in all 35 nonbrachycephalic dogs, with no major adverse events reported.
• Distal GER occurred in 80% of dogs, but events were typically brief and non-productive; proximal GER occurred in only 39%.
• Upper reference limits for GER were 2.4 events/hour (distal) and 0.4 events/hour (proximal).
• Cumulative acid exposure was minimal: upper limits were 2.3% (distal) and 0% (proximal).
• Comparison with brachycephalic dogs shows significantly higher GER frequency and duration, validating the diagnostic utility of pH monitoring.
• Transnasal probe placement under light anesthesia was safe and less morbid compared to percutaneous or conscious techniques.
• No expelled or productive regurgitation occurred, despite some GER events, indicating efficient esophageal clearance in healthy dogs.
• Diet and fasting duration may affect GER, but these were not controlled variables in this study.

🔍 Key Findings

• This anatomical study mapped fascial planes of the canine hindlimb and pelvis to aid superficial tumor resection.
• Type I fascia (discrete sheets) was suitable for deep margins in fascia lata, lateral crus, and gluteal regions.
• Areas with poor or absent fascia included the ischiorectal fossa, femoral triangle, stifle extensor mechanism, and pes.
• Type IV fascia associated with periosteum (e.g., patella, tibial tuberosity) required partial ostectomy for inclusion in surgical margins.
• Nerves at risk during deep dissection included obturator, superficial peroneal, and tibial nerves, particularly in regions with weak fascia.
• In males, bulbospongiosus muscle could act as a fascial plane but dissection was challenging and potentially hemorrhagic.
• In females, constrictor vulvae/vestibulae muscles were tightly associated with mucosa, limiting clean resection options.
• Distal hindlimb resections often lacked a usable fascial plane, suggesting that amputation or adjuvant therapy may be more appropriate.