14 results found
Case
Intraoral chewable foreign body
Published
13 Sep 2023
95% complete
CT
Case
Sigmoid carcinoma with foreign body perforation
Published
27 Mar 2018
77% complete
CT
Article
CT pelvis (protocol)
The CT pelvis protocol serves as an outline for the acquisition of a pelvic CT. As a separate examination, it might be performed as a non-contrast or contrast study or might be combined with a CT hip or rarely with a CT cystogram. A pelvic CT might be also conducted as a part of other scans such...
Article
Breast imaging-reporting and data system (BI-RADS)
BI-RADS (Breast Imaging-Reporting and Data System) is a risk assessment and quality assurance tool developed by American College of Radiology that provides a widely accepted lexicon and reporting schema for imaging of the breast. It applies to mammography, ultrasound, and MRI. This article refle...
Article
Positron emission tomography
Positron emission tomography (PET) is a modern non-invasive imaging technique for quantification of radioactivity in vivo. It involves the intravenous injection of a positron-emitting radiopharmaceutical, waiting to allow for systemic distribution, and then scanning for detection and quantificat...
Article
Duodenal filling defects
Duodenal filling defects may be caused by a wide variety of duodenal pathology which may be divided by their location and pathological process.
Extrinsic
gallbladder impression
common bile duct impression
gas-filled diverticulum
Intrinsic
Note: please refer to duodenal mucosal nodular fill...
Article
Perianal disease
Perianal disease, also known as anorectal disease, is the collective name given to a group of diseases that primarily affect the anal canal +/- rectum. The disease spectrum ranges from the typically benign, e.g. hemorrhoids, to the potentially more serious, e.g. perianal fistula 1-3.
hemorrhoid...
Article
Inferior vena caval thrombosis
Inferior vena caval thrombosis is an essential diagnosis while evaluating any neoplastic lesion, or portal hypertension. It is also important to differentiate bland thrombus from tumor thrombus.
Clinical features
A patient can present with many features which include
bilateral pedal edema
Bu...
Case
Prostatic brachytherapy seeds and comet tail artifact
Published
28 Oct 2023
94% complete
Ultrasound
X-ray
Case
Retained surgical instrument (scalpel blade)
Published
09 May 2018
92% complete
CT
Case
Tracheal and endobronchial malignant melanoma
Published
18 Jan 2015
77% complete
CT
X-ray
Case
Adamantinomatous craniopharyngioma
Published
17 May 2008
89% complete
CT
MRI
Case
Bronchial mucoepidermoid carcinoma
Published
04 Dec 2017
89% complete
Pathology
CT
Case
Synovial sarcoma - foot
Published
14 Jun 2012
71% complete
Ultrasound
X-ray
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