Publications by authors named "Michelle Giuffrida"

Objective: To describe the clinical characteristics, treatments, complications, and outcomes in dogs with nasal planum squamous cell carcinoma (SCC) undergoing local treatment.

Methods: A retrospective, multi-institutional study was performed. Medical records were searched to identify dogs diagnosed with nasal planum SCC.

View Article and Find Full Text PDF

Objectives: The primary aim of this study was to evaluate the effects of vasodilator administration on CT angiography (CTA) prostatic artery diameter and peak opacification in dogs with prostatic carcinoma prior to prostatic artery embolization (PAE).

Materials And Methods: A prospective clinical trial was performed. Ten dogs with naturally occurring prostatic carcinoma and no evidence of cardiovascular disease were enrolled.

View Article and Find Full Text PDF

Objective: To report the complications and outcomes associated with thoracoscopic cranial mediastinal mass resection in dogs.

Animals: 49 client-owned dogs that underwent thoracoscopic cranial mediastinal mass removal.

Methods: This was a retrospective cohort study (January 1, 2014, to July 31, 2023), and the medical records of 49 client-owned dogs that underwent thoracoscopic cranial mediastinal mass removal were reviewed.

View Article and Find Full Text PDF

Objective: To document the utilization and training of laparoscopic and thoracoscopic minimally invasive surgery (MIS) techniques within the American, European, Australian and New Zealand Colleges of Small Animal Veterinary Surgeons (ACVS, ECVS, and ANZCVS) in 2020.

Study Design: Observational study.

Sample Population: Diplomates and residents of the ACVS, ECVS, and FANZCVS.

View Article and Find Full Text PDF

Objective: To examine attitudes towards surgical safety checklists (SSCs) among American College of Veterinary Surgeons (ACVS) diplomates and to identify barriers to implementation.

Study Design: Qualitative online research survey.

Sample Population: A total of 1282 current ACVS diplomates.

View Article and Find Full Text PDF

Objective: To report the clinical characteristics, treatments, and outcomes in a cohort of dogs with histologically confirmed retroperitoneal sarcoma (RPS) and to identify potential variables of prognostic significance.

Animals: 46 client-owned dogs from 10 clinics with histopathologic diagnosis of a sarcoma originating from the retroperitoneal space.

Methods: Medical records were retrospectively reviewed to obtain information regarding clinical characteristics, treatments, and outcomes.

View Article and Find Full Text PDF

Objective: To report and evaluate risk factors for conversion and perioperative and long-term outcomes in dogs undergoing thoracoscopic lung lobectomy for resection of lung masses.

Animals: 61 client-owned dogs.

Methods: This retrospective cohort study (June 11, 2008, to February 14, 2020) of data collected from medical records included signalment, results of diagnostic imaging, surgical technique, surgical and anesthesia time, mass location and size, hospitalization time, histopathologic findings, and long-term outcome.

View Article and Find Full Text PDF

Objective: To report the short- and long-term outcomes of laparoscopic adrenalectomy (LA) for resection of unilateral adrenal masses and to document risk factors for conversion and peri- and postoperative morbidity.

Animals: 255 client-owned dogs.

Methods: Dogs were included if LA was attempted for resection of a unilateral adrenal mass.

View Article and Find Full Text PDF

Background: Interventional radiology (IR) and interventional endoscopy (IE) have broad potential for minimally invasive therapy in veterinary patients, but the scope of original peer-reviewed veterinary IR/IE research publications has not been described.

Objectives: Catalogue published applications and indications for noncardiac therapeutic IR/IE in animals and describe type and quality of veterinary IR/IE research over 20 years.

Methods: Highly-cited veterinary journals were searched to identify articles published 2000 to 2019 involving therapeutic IR/IE applications for clinical veterinary patients.

View Article and Find Full Text PDF

Objective: To evaluate short- and long-term outcomes for dogs undergoing anal sacculectomy for massive (> 5 cm) apocrine gland anal sac adenocarcinoma (AGASACA).

Animals: 28 client-owned dogs with massive AGASACA.

Procedures: A retrospective multi-institutional study was performed.

View Article and Find Full Text PDF

Background: Horner syndrome often occurs with cervical myelopathies and might provide insight into the underlying disease and prognosis.

Objectives: To describe the clinical and imaging features of dogs with cervical myelopathy and concurrent Horner syndrome and to determine association of Horner syndrome with diseases or magnetic resonance images (MRI).

Animals: Ninety-three client-owned dogs with cervical myelopathy and concurrent Horner syndrome and 99 randomly selected client-owned dogs with cervical myelopathy without Horner syndrome (control cases).

View Article and Find Full Text PDF

Objective: To document outcomes of thoracoscopic treatment of idiopathic chylothorax (IC) in dogs with and without constrictive pericardial physiology (CPP) and evaluate patterns of chyle flow redistribution after thoracic duct ligation (TDL).

Animals: 26 client-owned dogs.

Procedures: In this prospective cohort study, echocardiography and cardiac catheterization were performed to document CPP in dogs with IC.

View Article and Find Full Text PDF

Objective: To evaluate the effect of conventional multilevel surgery (CMS) for brachycephalic obstructive airway syndrome (BOAS) on associated sliding hiatal hernia (SHH) and/or gastroesophageal reflux (GER).

Study Design: Prospective clinical trial.

Animals: Sixteen client-owned dogs with clinical signs consistent with BOAS and associated SHH and GER.

View Article and Find Full Text PDF

In dogs with non-resectable hepatic neoplasia, treatment options are limited. The objectives of this study were to describe the use of a novel drug-eluting embolic microsphere containing paclitaxel for use during transarterial chemoembolization (TACE), to compare results of liver-specific owner questionnaires and tumor volume pre- and post-TACE, and to measure systemic paclitaxel concentration post-TACE. Client-owned dogs with non-resectable hepatic neoplasia were prospectively enrolled.

View Article and Find Full Text PDF

Dachshunds are at significant risk of experiencing thoracolumbar intervertebral disk herniation (IVDH) during their lifetimes. Standard of care includes advanced imaging, surgical intervention, and postoperative rehabilitation. Conservative management is commonly recommended for cases where the standard of care is declined, and little is known about the prognosis of treatment with conservative management and rehabilitation (nonsurgical rehabilitation).

View Article and Find Full Text PDF

Objective: To determine whether ultrasonographic features in dogs with protein-losing nephropathy (PLN) were associated with renal biopsy findings and compare corticomedullary ratios between dogs with PLN versus non-renal disease.

Animals: 71 dogs with PLN and 33 dogs without renal disease.

Procedures: Medical records and archived ultrasonographic images for dogs with PLN that underwent renal biopsy between 2008 and 2018 were reviewed.

View Article and Find Full Text PDF

Objective: To describe the procedure of prostatic artery embolization (PAE) in dogs with prostatic carcinoma and to evaluate the short-term outcome for treated dogs.

Animals: 20 client-owned dogs with prostatic carcinomas between May 2014 and July 2017.

Procedures: In this prospective cohort study, dogs with carcinoma of the prostate underwent PAE with fluoroscopic guidance.

View Article and Find Full Text PDF

Background: Limited information currently exists regarding the clinical progression and outcomes of cats that undergo choledochal stenting as a treatment for extrahepatic biliary obstruction (EHBO).

Hypothesis/objectives: Describe clinical characteristics, indications for choledochal stent placement, procedure, and outcomes in a cohort of cats undergoing choledochal stenting and evaluate risk factors associated with survival as well as recurrence of EHBO in affected cats.

Animals: Twenty-three client-owned cats undergoing choledochal stent placement.

View Article and Find Full Text PDF

Background: Serum phosphorylated neurofilament-heavy chain (pNF-H) has not been longitudinally evaluated in dogs that develop progressive myelomalacia (PMM) after Type I intervertebral disc herniation (IVDH).

Objectives: To determine if serum pNF-H concentrations would predict outcome of neuroligical disease in dogs with acute, severe thoracolumbar myelopathy secondary to Type I IVDH.

Animals: Thirty-nine client-owned dogs with thoracolumbar myelopathy secondary to IVDH.

View Article and Find Full Text PDF

Objective: To describe and compare onset and intensity of thoracic duct (TD) coloration in healthy dogs after intrahepatic injection of either indocyanine green (ICG) visualized by intraoperative near-infrared fluorescence lymphography (NIRFL) or direct thoracoscopic visualization of methylene blue dye (MB).

Study Design: Prospective study.

Animals: Healthy adult Beagle dogs (n = 5).

View Article and Find Full Text PDF

Objective: To evaluate the effect of three-dimensional (3D) laparoscopy compared to two-dimensional (2D) laparoscopy when evaluating duration of surgery for canine intracorporeally sutured gastropexy.

Study Design: Randomized controlled clinical trial.

Animals: Thirty client-owned dogs.

View Article and Find Full Text PDF

Objective: To describe a laparoscopic technique for treatment of sliding hiatal hernia (SHH) and associated gastroesophageal reflux (GER) in brachycephalic dogs and document clinical and videofluoroscopic outcomes postoperatively.

Study Design: Prospective clinical trial.

Animals: Eighteen client-owned dogs.

View Article and Find Full Text PDF

Objective: To determine the feasibility of laparoscopic liver lobectomy (LLL) in dogs by using canine cadavers and to describe the clinical application in dogs with liver disease.

Study Design: Ex vivo experiment and descriptive case series.

Sample Population: Twelve canine cadavers and six client-owned dogs.

View Article and Find Full Text PDF

The updated VCOG-CTCAE v2 guidelines contain several important updates and additions since the last update (v1.1) was released in 2011 and published within Veterinary and Comparative Oncology in 2016. As the Veterinary Cooperative Oncology Group (VCOG) is no longer an active entity, the original authors and contributors to the VCOG-CTCAE v1.

View Article and Find Full Text PDF

Objective: To determine the use and barriers to uptake of a surgical safety checklist (SSC) after implementation in a veterinary teaching hospital.

Study Design: Voluntary online survey and retrospective study.

Sample Population: All personnel actively involved in the Ontario Veterinary College Health Sciences Centre small animal surgery service between October 2, 2018 and June 28, 2019.

View Article and Find Full Text PDF