Publications by authors named "Sinanan Alexander"

Cystic artery pseudoaneurysm (CAP) is a rare entity, with just a few cases reported in the literature. The most common presentation of CAP is described by Quincke's triad of upper gastrointestinal bleeding, jaundice and right upper quadrant abdominal pain. We report the case of an 83-year-old male who presented to the adult emergency with a history of an acute cholecystitis 5 weeks prior for which responded to conservative management.

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Stroke in the young is an uncommon condition resulting in significant morbidity and as result trammels the integrity of healthcare systems [1]. We present an unusual case of a 37-year-old male presenting with neurologic signs of right parietal lobe infarction with evidence of vertebral artery dissection and persistent carotid-vertebrobasilar anastomosis as a conduit for thromboembolism.

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Purpose: There are many known variations in the arterial supply to the liver. We sought to document the incidence and details of anomalies of the extrahepatic arteries in an unselected population in the West Indies.

Methods: This study spanned 24 months.

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Background: In the classic descriptions of the human liver, the common hepatic duct forms at the confluence of left and right hepatic ducts. Many authors have documented variations in the intra-hepatic ductal system, but to the best of our knowledge there has been no report on bile duct variations in Caribbean populations.

Aim: To evaluate the variations in bile duct anatomy using magnetic resonance cholangiography (MRC) in unselected patients at a major hepatobiliary referral centre in the Eastern Caribbean.

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Usually late in the course of advanced prostate carcinoma, atypical nodal and distant metastases may be encountered. Accurate characterisation of disease spread and assessment of disease response have significant treatment and prognostic implications. Surveillance imaging, therefore, along with clinical and biochemical parameters, is a key factor in directing appropriate management.

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This article highlights the range of osseous findings that can be encountered as well as the imaging features of extramedullary haematopoiesis. As iron overload remains a major cause of morbidity and mortality in these disorders, we also discuss the MRI evaluation of hepatic and cardiac hemosiderosis, to aid in the optimization of iron chelation therapy. Future imaging use will be dictated by evolving clinical needs, such as in screening for emerging morbidities, including hepatic fibrosis and hepatocellular carcinoma.

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Background: Cowden syndrome is an autosomal dominant disorder with a predisposition to multiple benign and malignant tumors. In our patient, in addition to breast and endometrial malignancies as well as facial trichilemmomas, she was noted to have multiple meningiomas, pancreatic lipomas and lung cysts. These latter lesions have been noted in previous Cowden syndrome case reports, but are not included in the diagnostic criteria at this time.

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