
Quiz Question
In Kalmukov 2022 et al., on cell salvage efficacy, what was the average red blood cell mass (rbcM) recovery percentage?
🔍 Key Findings
- Direct suction salvaged more red blood cell mass (rbcM) than swab washing: 88.43% vs 84.74% (p = .015)
- Swab washing still achieved high recovery (84.74%), making it a viable adjunct when suction is not possible
- No significant difference in post-salvage PCV between methods (~34% for Su and ~33.9% for Sw)
- Total salvaged blood volume was significantly higher using direct suction (143 mL vs 139.8 mL; p < .001)
- Leukocytes are removed during salvage, potentially lowering risk of cytokine-mediated transfusion reactions
- Expired pRBCs were used, but device still achieved high RBC recovery, supporting clinical utility
- Swab washing via manual agitation may cause more RBC destruction than direct suction
- Cell salvage may avoid complications of allogeneic transfusions, like storage lesions and immunologic reactions
Veterinary Surgery
8
2022
Ex vivo evaluation of a novel cell salvage device to recover canine erythrocytes
2022-8-VS-kalmukov-2
In Healy 2025 et al., on incidental PBBs, what recommendation is made regarding prophylactic lung resection?
🔍 Key Findings
Population: 2,178 canine CTs reviewed retrospectively.
Prevalence: Incidental PBBs found in 1.37% (30/2178).
Outcome: None of the dogs with incidental PBBs developed clinical spontaneous pneumothorax (SP) over a median follow-up of 1255 days.
Significant Associations:
- Age: Dogs with PBBs were significantly older (median 10.5 yrs vs. 8.2 yrs, p = .001).
- CT indication: PBBs more likely during neoplastic staging (p = .006).
PBB Characteristics:
- Total = 60 PBBs (median 1/dog; range 1–7).
- Location: 35% in left caudal, 31.6% right caudal, only 13.3% in right cranial lobe.
- Size-based: 25 bullae (>10 mm), 35 blebs (≤10 mm).
Conclusion: Prophylactic resection of incidental PBBs not justified given no observed SP risk in this population.
Veterinary Surgery
1
2025
Significance of incidentally identified bullae and blebs on thoracic computed tomography and prevalence of subsequent pneumothorax in dogs
2025-1-VS-healy-3
In Korchek 2025 et al., on fracture gap risk, how did absence of external coaptation affect implant failure risk?
🔍 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.
Veterinary Surgery
2
2025
Association of fracture gap with implant failure in radius and ulna fractures in toy breed dogs—A multicenter retrospective cohort study
2025-2-VS-korchek-4
In Antonakakis 2022 et al., on telovelar tumor resection, how long did the dog remain neurologically normal after surgery?
🔍 Key Findings
- Telovelar approach enabled complete resection of a fourth ventricle choroid plexus tumor in a dog without postoperative complications.
- Postoperative MRI confirmed gross total tumor removal, and the dog remained neurologically normal 28 months post-surgery.
- The tela choroidea was used as a surgical landmark and incised to allow atraumatic access to the tumor.
- Cerebellum was spared using this technique, minimizing risk of cerebellar injury (e.g., cerebellar mutism).
- No hemorrhagic complications were noted during surgery due to dissection through avascular planes.
- Histopathology favored choroid plexus carcinoma based on mitotic index (9/10 HPFs), though definitive diagnosis remained pending.
- The case highlights the utility of telovelar over transvermian approach, given its minimally traumatic nature and improved exposure.
- Survival beyond 2 years without adjunctive therapy suggests surgical excision alone may be curative in select cases.
Veterinary Surgery
8
2022
Use of a telovelar approach for complete resection of a choroid plexus tumor in a dog
2022-8-VS-antonakakis-5
In Marti 2024 et al., on surgical outcomes in feline sialoceles, what conclusion was drawn about marsupialization alone as a treatment?
🔍 Key Findings
- Mandibular and sublingual glands were the most commonly involved salivary glands in feline sialoceles.
- Left-sided lesions were more prevalent (71%) among affected cats.
- Ranulae were present in over half (57%) of cases, highlighting the importance of thorough oral exams.
- Surgical approaches included lateral, ventral, intraoral, or combinations thereof, with no recurrences reported.
- Marsupialization alone (without gland removal) resolved clinical signs in 4/21 cats, with no short-term recurrence noted.
- Complications occurred in 5/21 cats (24%), including incisional swelling and one case of feline oral pain syndrome.
- One cat experienced iatrogenic injury from misidentification of the mandibular lymph node as the gland.
- Median follow-up time beyond 30 days was 822 days (range: 90–1205), with no long-term recurrences or contralateral lesions observed.
Veterinary Surgery
7
2024
Outcomes of surgically treated sialoceles in 21 cats: A multi‐institutional retrospective study (2010–2021)
2024-7-VS-marti-5
In Cola 2024 et al., on laparotomy-assisted endoscopy, what was the primary factor associated with the need to convert to enterotomy?
🔍 Key Findings
- LAER was effective (partial or complete) in 35/40 cases, regardless of FB location or type.
- Intestinal wall damage significantly increased the likelihood of conversion to enterotomy (p = .043).
- LAER led to significantly shorter hospitalization (median 48 h vs 72 h; p = .006).
- Patients in the LAER group required less postoperative analgesia (median 36 h vs 48 h; p < .001).
- Faster return to spontaneous feeding was seen in LAER group (median 24 h vs 36 h; p = .012).
- No significant difference in complication rate or postoperative ileus between LAER and enterotomy groups.
- Sharp, linear, or multiple FBs did not significantly affect LAER effectiveness.
- Conversion to surgery was required in 5/40 LAER attempts, mostly due to immovable FBs or intestinal damage.
Veterinary Surgery
7
2024
Laparotomy‐assisted endoscopic removal of gastrointestinal foreign bodies: Evaluation of this technique and postoperative recovery in dogs and cats
2024-7-VS-cola-1
In Woelfel 2022 et al., on cervical locked facets, what was the most consistent outcome in dogs with follow-up?
🔍 Key Findings
- Locked facet injuries in dogs involved unilateral dorsal displacement of the cranial articular process of the caudal vertebra, most commonly at C5/6 or C6/7.
- All affected dogs were small/toy breeds, typically following trauma (most often attacks by larger dogs).
- Neurologic severity ranged from ambulatory tetraparesis to tetraplegia, often with thoracic limb deficits more severe than pelvic limbs — suggesting a central cord syndrome-like pattern.
- CT and MRI revealed axial rotation, subluxation, and articular process displacement; MRI showed T2 hyperintensity, nerve root impingement, and soft tissue changes.
- Surgical treatment included ventral fixation with screws, pins, and PMMA, and one case required dorsal facetectomy for reduction.
- Medical management, including external coaptation or rest, also resulted in functional recovery in select cases.
- All dogs with follow-up data (8/8) had functional recovery, with nonambulatory dogs regaining ambulation in a median of 4 weeks.
- No consistent differences in outcome were observed between surgical and nonsurgical management, suggesting locked facets may be biomechanically stable.
Veterinary Surgery
1
2022
Subaxial cervical articular process subluxation and dislocation: Cervical locked facet injuries in dogs
2022-1-VS-woelfel-5
In Miller 2024 et al., on intestinal obstruction and catheter technique in cats, what was the overall success rate of the red rubber catheter technique (RRCT) for removing linear foreign bodies?
🔍 Key Findings
- Cats with linear (LFBO) and discrete (DFBO) small intestinal obstructions had similar survival (98.2% vs. 97%, p = 1.0).
- Postoperative complications were not significantly different between LFBO and DFBO cases (p = .1386).
- Intestinal dehiscence was rare (only 2 cats), both in DFBOs, with no statistical difference between groups.
- Red rubber catheter technique (RRCT) successfully removed LFBOs in 83% (20/24) of attempts.
- All failed RRCTs occurred in cats with perforations or tissue nonviability.
- Cats with failed RRCTs had longer clinical signs pre-surgery (median 6.5 vs. 2.0 days).
- Surgical time was longer in LFBO cats (median 77 min vs. 58 min, p = .0018).
- Preoperative septic peritonitis was rare (4/169 cats), but occurred only in linear or mixed FBO cases.
Veterinary Surgery
7
2024
Linear and discrete foreign body small intestinal obstruction outcomes, complication risk factors, and single incision red rubber catheter technique success in cats
2024-7-VS-miller-1
In Power 2022 et al., on liposomal bupivacaine use, what was concluded about its use in off-label orthopedic procedures?
🔍 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-3
In Song 2024 et al., on CT vs cystoscopy for ectopic ureters in dogs, what did the authors conclude regarding CT's role in surgical planning?
🔍 Key Findings
- CT correctly identified ectopic ureters in 91% of dogs, but missed 50% of normal ureters, limiting its negative predictive value.
- Sensitivity for intramural ectopic ureters was 65%, while specificity was 71%, indicating moderate diagnostic performance.
- Sensitivity for extramural ectopic ureters was only 29%, despite a high specificity of 97%.
- CT was inaccurate in predicting ureteral orifice location, with sensitivity ranging from 0% to 76% depending on the site.
- 26% of dogs were misclassified for cystoscopic laser ablation (CLA) eligibility based on CT findings alone.
- Overall CT accuracy for CLA candidacy was 74%, but a significant minority would have been inappropriately treated.
- Multivariate analysis found no predictive factors (e.g., colon distension, body weight) for when CT would be incorrect.
- Authors recommend confirmatory cystoscopy to verify CT findings prior to treatment planning.
Veterinary Surgery
3
2024
Receiver operating characteristics of computed tomography (CT) compared to cystoscopy in diagnosis of canine ectopic ureters: Thirty-five cases
2024-3-VS-song-5
Quiz Results
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Key Findings
