Publications by authors named "Tom Guzowski"

The use of intestinal ultrasound (IUS) in the clinical assessment of intestinal disorders remains in its infancy in North America. We present a case in which IUS was used as a complement to Crohn's disease treatment in a 19-year-old man. After endoscopy and diagnosis, IUS was employed alongside other investigations to elucidate the extent of disease activity.

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Background: Individuals with inflammatory bowel disease (IBD) require routine medical follow-up. The usage of telephone care (TC) appointments increased because of the coronavirus disease 2019 (COVID-19) pandemic. We aimed to adapt a questionnaire to evaluate satisfaction with TC use and validate it among IBD individuals.

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Objectives: The development and adoption of Point-of-Care Ultrasound (POCUS) across disciplines have created challenges and opportunities in implementing training and utilization standards. Within the context of a large, geographically disparate province, we sought to develop a multidisciplinary POCUS framework outlining consensus-based standards.

Methods: A core working group of local POCUS leaders from Anesthesia, Emergency Medicine, Family Medicine, Intensive Care, Internal Medicine, Pediatrics, and Trauma, in collaboration with western Canadian colleagues, developed a list of key domains for the framework along with a range of potential standards for each area.

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Diverticula of the colon and their symptomatic manifestations, including acute diverticulitis (AD), are frequent complaints and the cause of an increasing burden of ambulatory visits, diagnostic procedures, and hospital admissions. Endoscopic and radiologic diagnostic procedures have a well-known role in the diagnosis and management of the disease, but recently intestinal ultrasonography has been proposed as a complementary tool in the diagnosis and follow-up of diverticular disease. This review shows the main sonographic features of diverticula and discusses the potential role of ultrasound in suggesting the presence of symptomatic uncomplicated diverticular disease of the colon.

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Background & Aims: Excessive intestinal gas and liver steatosis are frequent sonographic findings. Both of these appear to be caused by variations of the gut microflora. We assessed the relationship between ultrasonographic detection of intestinal gas and liver steatosis.

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Background: The optimal topical anesthesia regimen for unsedated transnasal endoscopy is unknown. The addition of a nasal decongestant, such as xylometazoline (X), to a topical anesthestic may improve patient comfort.

Objective: To determine the effectiveness of lidocaine (L) versus L plus X (LX) for anesthesia in unsedated transnasal endoscopy.

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Background: Unsedated transnasal gastroscopy is a technique with unverified clinical advantages.

Objective: To evaluate the efficacy and procedure times with transnasal gastroscopy by physicians with no previous experience in transnasal endoscopy.

Methods: Unsedated transnasal gastroscopy using 4.

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