118,678 results found
Article

Yttrium-90

Yttrium-90 (90Y) is a radioisotope derived from the decay of 90Sr. Yttrium-90 decays due to the emission of β- particles, with a half-life of 2.67 days 5. It has no gamma energy emission, but may be imaged through the use of bremsstrahlung interactions with planar or SPECT imaging. A small amou...
Article

Radionuclide shuntography

Radionuclide cisternography is a nuclear medicine imaging technique that uses 99mTc-DTPA (diethyletriaminepentaacetic acid; pentetate) injected into CSF shunt reservoirs to evaluate their patency. Imaging is performed at 2-6 hours after injection of the radiopharmaceutical into the shunt reserv...
Case

Calcified meningioma

  Diagnosis certain
Bálint Botz
Published 18 Feb 2020
92% complete
CT
Article

Paratracheal air cyst

Paratracheal air cysts are not an uncommon incidental finding in routine thoracic imaging. They characteristically occur on the right side, in the region of the thoracic inlet. Occasionally they may mimic pneumomediastinum, so-called pseudopneumomediastinum. Terminology Paratracheal air cysts ...
Case

Trigeminal schwannoma

  Diagnosis probable
Ammar Haouimi
Published 30 Nov 2018
71% complete
MRI
Case

Adenomyosis - diffuse

  Diagnosis almost certain
Fakhry Mahmoud Ebouda
Published 21 Dec 2018
77% complete
MRI
Article

Bone erosion

Bone erosions, or simply, erosions, refer to focal bony defects in the subchondral bone plate or cortical bone and the adjacent trabecular bone. Unlike bone cysts, the cortical or subchondral bone is also affected. They are a feature seen in inflammatory arthritides and erosive osteoarthritis an...
Playlist

TORAX CT

1 case

No description provided

Playlist

Med student CT teaching

20 cases

No description provided

Playlist

GIT

34 cases

No description provided

Case

Primary sclerosing cholangitis

  Diagnosis certain
Mohammad A. ElBeialy
Published 14 Jul 2016
92% complete
MRI Annotated image
Article

Oncotype DX Breast Recurrence Score

Oncotype DX Breast Recurrence Score (Exact Sciences, USA) is a proprietary 21-gene expression assay that is prospectively validated and provides prognostic information on the 10-year risk of disease recurrence in estrogen receptor positive, lymph node-negative breast cancer patients 1. This gene...
User

Senai Goitom Sereke

Senai Goitom Sereke on Radiopaedia.org
Location : Francistown, Botswana
Primary area interest : General radiology
Level of training : Consultant/Attending (year 1-5)
Public cases : 52
Public playlists : 0
Edits : 90
Playlist

TRECC Cases

8 cases

No description provided

Playlist

Paeds

24 cases

No description provided

Playlist

Paeds 13

10 cases

No description provided

User

Hoe Han Guan

Hoe Han Guan on Radiopaedia.org
Location : Selangor, Malaysia
Primary area interest : Head and neck radiology
Level of training : Consultant/Attending (year 1-5)
Public cases : 157
Public playlists : 8
Edits : 402
Case

Ovarian mature cystic teratoma

  Diagnosis almost certain
Mostafa Elfeky
Published 05 Dec 2023
74% complete
MRI
Case

Bleeding duodenal ulcer

  Diagnosis certain
Bruno Di Muzio
Published 29 May 2017
86% complete
CT
Case

Bilateral breast implant rupture

  Diagnosis certain
Marina Goymer
Published 11 Sep 2013
89% complete
MRI

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