Browse Items (58 total)

BACKGROUND: Ultrasonography is considered the most appropriate initial imaging study in the evaluation of acute appendicitis in children but has recently come under criticism with reports of low specificity and high indeterminate study rates,…

OBJECTIVE: The objective of this study was to identify factors that predict the presence of urolithiasis detected with unenhanced computed tomography (UCT) in children. METHODS: A retrospective study of all subjects \textless21 years of age who…

The medical records of 109 patients who presented to the emergency department during a five-year period with proven nontraumatic, spontaneous subarachnoid hemorrhage (SAH) were retrospectively reviewed. The clinical presentation, diagnostic…

The evolution of baleen constituted a major evolutionary change that made it possible for baleen whales to reach enormous body sizes while filter feeding on tiny organisms and migrating over tremendous distances. Bowhead whales (Balaena mysticetus)…

Objective.- To evaluate the sinus CT scan findings in 'sinus headache' migraineurs, and to compare the findings to nonmigraine 'sinus headache' patients. Background.- The majority of patients presenting with 'sinus headache' satisfy the International…

OBJECTIVE: To evaluate the sinus CT scan findings in "sinus headache" migraineurs, and to compare the findings to nonmigraine "sinus headache" patients. BACKGROUND: The majority of patients presenting with "sinus headache" satisfy the International…

Objective.— To evaluate the sinus CT scan findings in “sinus headache” migraineurs, and to compare the findings to nonmigraine “sinus headache” patients. Background.— The majority of patients presenting with “sinus headache” satisfy the International…

The Angelchik prosthesis is a silicone-filled, doughnut-shaped device used for the surgical treatment of gastroesophageal reflux. This device appears on sonograms as a C-shaped, hypoechoic structure with nonspecific Doppler waveforms. Because the…

Splenic injury after colonoscopy is rare. Only 15 cases previously have been reported in the English literature. Partial capsular avulsion is the proposed mechanism of injury. Any condition causing increased splenocolic adhesions may be a…

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