
Your Custom Quiz
In Holman 2024 et al., on canine shoulder arthroscopy, which tendon had the smallest proportion visible from the lateral portal?
🔍 Key Findings
- 48% of the intra-articular biceps tendon was visible at a standing angle; this increased to 63% in flexion (p = 0.0003).
- 58% of the medial glenohumeral ligament's cranial border was within view.
- 20% of the subscapularis tendon was visualized via the standard lateral arthroscopic approach.
- Visibility was assessed using tattoo ink markers and confirmed via dissection in cadavers.
- Limitations of standard lateral portals may lead to underdiagnosis of deeper or distal pathology in these structures.
Veterinary and Comparative Orthopedics and Traumatology
1
2024
Quantification of the Field of View for Standard Lateral Arthroscopy of the Canine Shoulder
2024-1-VCOT-holman-2
In Power 2022 et al., on liposomal bupivacaine use, which of the following statements about surgical wound classification and complication rate is true?
🔍 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.
Veterinary Surgery
4
2022
Incidence and severity of short‐term incisional complications after intraoperative local infiltration of liposomal bupivacaine in dogs
2022-4-VS-power-5
In Simpson 2022 et al., on feline cholecystectomy outcomes, what was the most common surgical indication?
🔍 Key Findings
- Cholelithiasis was the most common indication for cholecystectomy in cats.
- Perioperative complications were frequent, with intraoperative hypotension in all recorded cases and postoperative anemia in 14 cats.
- Perioperative mortality was 21.7%, lower than historical rates for feline biliary surgery.
- 78.3% of cats survived to discharge, and 83.3% of those lived >6 months; 44.4% survived >3 years.
- Vomiting was the most common short- and long-term complication, though most cats were medically managed.
- Concurrent EHBDO was not a contraindication provided CBD patency was restored.
- Positive bacterial cultures were found in 15 cats, with E. coli and Enterococcus faecalis most common.
- Owner-reported outcomes were excellent in all cats that survived long-term.
Veterinary Surgery
1
2022
Cholecystectomy in 23 cats (2005‐2021)
2022-1-VS-simpson-1
In Ibrahim 2022 et al., on scrotal arterial supply, which artery was identified as the **dominant** source of scrotal perfusion in dogs?
🔍 Key Findings
- Dorsal scrotal arteries, branching from the ventral perineal arteries, are the dominant arterial supply to the scrotum in dogs.
- The ventral scrotal arteries, arising from the external pudendal arteries, perfused only the cranial scrotal border and were inconsistently present or absent in some dogs.
- A scrotal flap based on the dorsal scrotal arteries showed strong perfusion and may be a viable axial pattern flap.
- Perfusion was consistent across fresh and frozen cadavers, showing no difference due to preservation method.
- Poor flap survival (27%) occurred when based on cranial supply alone (i.e., ventral scrotal arteries), confirming importance of preserving caudal supply.
- There are anastomoses between dorsal and ventral scrotal arteries, offering collateral flow but insufficient alone for complete perfusion.
- Scrotal flaps based on the caudal pedicle may be applicable for reconstruction of proximal medial/lateral thigh wounds.
- Proposed flap requires careful preservation of ventral perineal arteries, ideally designed 2.5–3 cm lateral to midline in large dogs.
Veterinary Surgery
4
2022
Arterial supply to the scrotum: A cadaveric angiographic study
2022-4-VS-ibrahim-1
In Barrett 2023 et al., on complication grading systems, what was the **main limitation** in applying the aCD system to veterinary cases?
🔍 Key Findings
- Cook system had good reliability across all cases (ICC = 0.848), even when complications, sequelae, and failure-to-cure were included.
- aCD system had excellent reliability when excluding sequelae/failure-to-cure cases (ICC = 0.975) but only moderate reliability when including them (ICC = 0.620).
- Majority of complications (60–63%) were graded as Grade 3 in the aCD system, corresponding to surgical or anesthetic intervention.
- Cook system classified most cases (78–81%) as major complications.
- Assessors had difficulty distinguishing sequelae from Grade 1 complications, and failure-to-cure from Grades 1–2, reducing aCD reliability.
- The aCD system offers more resolution (5 grades vs. 3) and less subjectivity through objective definitions.
- Novel terminology (e.g., sequelae, failure to cure) in the aCD system may hinder its uptake without proper training.
- Reclassifying expected events (e.g., swelling, bruising) as sequelae could significantly reduce reported complication rates in other studies.
Veterinary Surgery
1
2023
Comparison of two postoperative complication grading systems after treatment of stifle and shoulder instability in 68 dogs
2023-1-VS-barrett-2
In Grimes 2022 et al., on PDA rupture risks, what factor was significantly associated with increased residual flow after PDA ligation?
🔍 Key Findings
- Rupture occurred in 7.0% of dogs undergoing surgical PDA ligation (20/285).
- Overall mortality was low (0.4%), with only one death occurring post-rupture.
- Residual flow occurred in 9.4% of dogs; significantly more common in dogs with rupture.
- Residual flow odds were not increased when ligation was successfully performed despite rupture.
- No significant associations between rupture and age, weight, suture size, or dissection technique.
- Jackson-Henderson and intrapericardial techniques were helpful in managing rupture or fibrosis.
- Major complications (non-rupture) were rare (1.4%), including pulmonary artery ligation and cardiac arrest.
- Surgeon preparedness (e.g., hemostatic tools, alternate techniques) was key to successful outcomes.
Veterinary Surgery
4
2022
Surgical ligation of patent ductus arteriosus in dogs: Incidence and risk factors for rupture
2022-4-VS-grimes-2
In Walter de Bruyn 2024 et al., what was the impact of orthogonal plate addition on torsional stiffness in medium and long working lengths?
🔍 Key Findings Summary
- Primary 3.5-mm LCP used with short (SWL), medium (MWL), and long (LWL) working lengths
- Addition of orthogonal 2.7-mm LCP resulted in:
- Significantly higher bending stiffness for SWL, MWL, and LWL (p < 0.0001)
- Higher torsional stiffness for MWL and LWL (not for SWL)
- Significantly lower strain across all working lengths in bending (p < 0.01)
- Working length inversely related to construct stiffness and directly to plate strain
- Orthogonal plates eliminated stiffness differences across working lengths in bending
- Suggests orthogonal plates can improve implant fatigue life and allow compensation when short working lengths are unachievable
Veterinary and Comparative Orthopedics and Traumatology
4
2024
Effect of an Orthogonal Locking Plate and Primary Plate Working Length on Construct Stiffness and Plate Strain in an In vitro Fracture-Gap Model
2024-4-VCOT-walterdebruyn-3
In Winston 2023 et al., on LES-AS surgery outcomes, what percentage of dogs showed objective improvement in VFSS gastric filling scores after surgery?
🔍 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.
Veterinary Surgery
2
2023
Management and outcomes of 13 dogs treated with a modified Heller myotomy and Dor fundoplication for lower esophageal sphincter achalasia-like syndrome
2023-2-VS-winston-3
In Peng 2025 et al., on topical amikacin gel, at what time point were serum levels consistently above the lower limit of quantification (LLOQ)?
🔍 Key Findings
Objective: Determine if topical 45 mg/mL amikacin in CMC gel leads to systemic absorption in dogs with wounds.
Dogs enrolled: 11 client-owned dogs, with 31 applications of the gel.
Serum findings:
- Only 5 of 153 samples were above the 2.5 µg/mL quantification limit
- All values remained <5 µg/mL, the presumed toxicity threshold
- No correlation was found between dose-related parameters (mg, mg/kg, mg/cm²) and serum amikacin levels
Peak concentrations were observed at ~2 hours post-application, declining rapidly thereafter
No nephrotoxicity observed, and most values were below detection
Conclusion: Topical amikacin gel appears safe at doses up to 24.9 mg/kg, with minimal systemic absorption
Veterinary Surgery
3
2025
Serum amikacin concentrations in dogs with naturally occurring open wounds treated with topical amikacin in carboxymethylcellulose hydrogel
2025-3-VS-peng2-2
In McClean 2025 et al., on shoulder arthrocentesis techniques, which technique showed a significantly lower rate of iatrogenic cartilage injury?
🔍 Key Findings
- Study Type: Cadaveric study using 36 paired canine shoulders (n = 18 per group: Subacromial [SA] and Supratubercular [ST])
- Survey Results: 75% of clinicians preferred SA technique; 25% used ST
- Complete accuracy: 50% (SA), 44% (ST) — no significant difference (p = .8)
- Partial accuracy: 39% (SA), 50% (ST)
- Complete miss: 11% (SA), 5.6% (ST)
- Incidence of IACI:
- SA: 50% (9/18 shoulders)
- ST: 11% (2/18 shoulders) → statistically significant (p = .007)
- Lesion depth: All ST lesions were partial-thickness; SA group had one full-thickness lesion (p = .027)
- Location: Lesions found on glenoid and humeral head with even distribution in SA; only one each in ST
- Landmark-guided injections were ≤50% completely accurate, even by an experienced operator.
- ST technique is safer with lower risk of cartilage damage, despite similar accuracy.
- Findings support considering image-guided techniques to improve both safety and accuracy in clinical settings.
Veterinary Surgery
4
2025
Accuracy and safety of two landmark‐guided techniques for arthrocentesis and intra‐articular injection of the shoulder in dogs
2025-4-VS-mcclean-2
Quiz Results
You answered 7 out of 10 questions correctly
Key Findings
