Browse Items (58 total)

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…

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…

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 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)…

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…

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…

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: Definition of the nature of calcaneal "erosions" in sickle cell anemia. METHODS: Skeletons of individuals demonstrated to have had sickle cell anemia were examined for the presence of calcaneal surface discontinuity. RESULTS: Calcaneal and…

We present a multiseptated mesenchymal hamartoma of the liver in a 10-year-old male patient, a rare benign tumor of childhood. The characteristic ultrasound and CT appearances of this unusual tumor are reviewed. A single septal calcification…

A 25-year-old black man presented with left-sided chest pain and cough for 3 days. His pain was pressure-like and nonradiating and was aggravated with movement and relieved when the patient lay at a 45 degrees angle. The patient denied fevers,…

Malignant peripheral nerve sheath tumors (MPNSTs) are rare soft tissue sarcomas that arise from peripheral nerve fibers and are derived from Schwann cells, perineural cells, or fibroblasts. MPNST is an aggressive neoplasm in which local recurrence is…

Diffuse malignant mesothelioma is the most common primary tumor involving the pleura. Unfortunately, it also poses the most difficulty for physicians to diagnose and treat. Latency from the time of initial asbestos exposure, clinical features of…

We have reported two cases of adenocarcinoma in a horseshoe kidney and their successful surgical treatment. Review of the literature suggests that transitional cell carcinoma and Wilms' tumor are seen more often than adenocarcinoma in horseshoe…

Littoral cell angioma (LCA) is an extremely rare primary splenic tumor. There are few MRI and scintigraphic characteristics described. These characteristics may be most helpful in differentiating LCA from other primary vascular tumors. We present a…

Recognition of sacroiliac disease has been integral to arthritis diagnostic approaches. However, intra- and inter-observer variation have been recognized as limiting factors in radiologic assessment of the sacroiliac joint. The assumption that such…

Epipericardial fat necrosis is an unusual clinical condition of unknown etiology first reported in the literature in 1957. It presents as an acute onset of chest pain and a well-defined juxtacardiac mass. Computed tomographic findings of this…

Occasional reports in isolated fragments of dinosaur bones have suggested that tumors might represent a population phenomenon. Previous study of humans has demonstrated that vertebral radiology is a powerful diagnostic tool for population screening.…

BACKGROUND: The current study was performed to correlate anatomical parameters related to trochlear dysplasia, tibial tuberosity position, and patella alta with in vivo patellar tracking for subjects with recurrent patellar instability. METHODS:…

BACKGROUND: Lymphangiomatosis is a disease characterized by involvement of various body constituents and can involve the skeletal system, connective tissues, and visceral organs. MATERIALS AND METHODS: We present a case of a

Background: We evaluated a percutaneous, computed tomographic, stabilization from S1 to S2, for chronic painful sacroiliac disease. Our hypothesis was that this technique carries low morbidity, and may provide substantial relief of recalcitrant…

Contrast-enhanced ultrasonography (CEUS) is an imaging modality that shows promise in the detection and characterization of renal masses, as well as treatment through CEUS-guided percutaneous radiofrequency ablation. These techniques may be…

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