Publications by authors named "Chris Darby"

Background: Patagonian toothfish (Dissostichus eleginoides) is an economically and ecologically important fish species in the family Nototheniidae. Juveniles occupy progressively deeper waters as they mature and grow, and adults have been caught as deep as 2500 m, living on or in just above the southern shelves and slopes around the sub-Antarctic islands of the Southern Ocean. As apex predators, they are a key part of the food web, feeding on a variety of prey, including krill, squid, and other fish.

View Article and Find Full Text PDF

Purpose: To present the performance and safety of the Treovance stent graft for endovascular aortic aneurysm repair in a "real-world" patient cohort.

Methods: Patients from 2 centers, deemed unfit for open repair, were electively treated with the Treovance endograft. Clinical preoperative, operative, and up to 1-year postoperative follow-up data of patients were retrospectively analyzed.

View Article and Find Full Text PDF

Objectives: The aim of this study was to: 1) provide tissue validation of quantitative T mapping to measure plaque lipid content; and 2) investigate whether this technique could discern differences in plaque characteristics between symptom-related and non-symptom-related carotid plaques.

Background: Noninvasive plaque lipid quantification is appealing both for stratification in treatment selection and as a possible predictor of future plaque rupture. However, current cardiovascular magnetic resonance (CMR) methods are insensitive, require a coalesced mass of lipid core, and rely on multicontrast acquisition with contrast media and extensive post-processing.

View Article and Find Full Text PDF

An elderly gentleman, who had 12 years earlier been successfully treated for colon cancer, presented with fever, rigours, right upper quadrant abdominal pain and tenderness. A CT of the abdomen revealed a colonic mass distal to the hepatic flexure with multiple gas locules and a walled off perforation. He underwent a right hemicolectomy.

View Article and Find Full Text PDF

Achieving adequate oral immunosuppression in a renal transplant patient who develops short bowel syndrome provides a significant challenge. We report a case where oral tacrolimus has been used to provide immunosuppression in an established renal transplant patient who developed short bowel syndrome secondary to mesenteric infarction. After reviewing the literature, we conclude that tacrolimus can be used as first-line immunosuppression in patients with short bowel syndrome.

View Article and Find Full Text PDF