121,142 results
Article
Lesser sciatic notch
The lesser sciatic notch is a large notch in the pelvis below the ischial spine. The addition of the sacrospinous ligament above and the sacrotuberous ligament below converts the notch into the lesser sciatic foramen.
Case
Inverted papilloma
![](https://prod-images-static.radiopaedia.org/images/52191297/cc33833d218489b3f14d3bfe465256_thumb.jpeg)
Published
03 Apr 2020
73% complete
CT
MRI
Article
Thoracic aortic stenosis (differential)
The differential for thoracic aortic stenosis includes:
atherosclerosis
aortitis (especially Takayasu arteritis)
radiotherapy
coarctation
pseudocoarctation
Williams syndrome: supravalvular aortic stenosis
congenital rubella syndrome: supravalvular aortic stenosis
Case
Multiple cerebral contusions and temporal bone fracture
![](https://prod-images-static.radiopaedia.org/images/12737521/bad18f70032ac80ac008ce4c80a836_thumb.jpg)
Published
09 Jun 2015
95% complete
CT
Case
Choledochal cyst - type 4a
![](https://prod-images-static.radiopaedia.org/images/65754922/331d176aaa79f1e5c2bcf3a9eab20067ee160cce00191f6d415d39b24c6e20c6_thumb.jpeg)
Published
24 Apr 2024
77% complete
MRI
Case
Extradural hematoma
![](https://prod-images-static.radiopaedia.org/images/7330/22801a555da18b0db90674093dcf3a_thumb.jpeg)
Published
26 Aug 2008
80% complete
CT
Case
Intracanalicular acoustic schwannoma
![](https://prod-images-static.radiopaedia.org/images/45609226/a53d28897839b915036fe692b047ef_thumb.jpeg)
Published
19 Jan 2019
77% complete
MRI
Case
SMA syndrome
![](https://prod-images-static.radiopaedia.org/images/56054265/image00115_thumb.jpeg)
Published
02 Oct 2021
68% complete
CT
Article
Ampersand
The symbol "&", known formally as an ampersand, is a widely used typographical symbol simply meaning "and". An example from radiology being "head & neck imaging".
On Radiopaedia, we have decided to favor the word "and" instead of the symbol, "&". We have decided to permit only a few rare except...
Case
Hepatic artery pseudoaneurysm embolization
![](https://prod-images-static.radiopaedia.org/images/30374227/14bb9456b31a7cd43cc5f9e066b571_thumb.jpeg)
Published
22 May 2017
94% complete
DSA (angiography)
Case
Small bowel obstruction
![](https://prod-images-static.radiopaedia.org/images/55096072/Anonymize.Seq1.Ser1001.Img1_thumb.jpeg)
Published
25 May 2021
91% complete
X-ray
Case
Abdominal aortic aneurysm
![](https://prod-images-static.radiopaedia.org/images/52191915/dfb8f3306a9d6e1953d7b6f47b0a87_thumb.jpeg)
Published
17 Mar 2020
86% complete
CT
Case
Ulcerative colitis
![](https://prod-images-static.radiopaedia.org/images/39194861/23b344a5498b7cbbbe8ab741407483_thumb.jpeg)
Published
31 May 2018
87% complete
CT
X-ray
Article
Radiographic Atlas of Skeletal Development of the Hand and Wrist
The Radiographic Atlas of Skeletal Development of the Hand and Wrist by WW Greulich and SI Pyle is a classic radiological text that was first published in 1950. Its second edition was released in 1959. Although an old text, which has been reprinted multiple times over the intervening years, many...
Case
Splenic laceration
![](https://prod-images-static.radiopaedia.org/images/52192976/e159e9eaa5902c5cdd8c49a5b30013_thumb.jpeg)
Published
23 Mar 2020
95% complete
CT
Case
Central osteophytes
![](https://prod-images-static.radiopaedia.org/images/53248954/51dc65048063e87c489ba9e13d44b5_thumb.jpeg)
Published
06 Aug 2020
82% complete
X-ray
Case
Semicircular canal dysplasia
![](https://prod-images-static.radiopaedia.org/images/45611018/696cba6646d239fe24214767db2266_thumb.jpeg)
Published
21 Jan 2019
95% complete
CT
Case
Metastatic gastric cancer
![](https://prod-images-static.radiopaedia.org/images/55043785/110057_thumb.jpeg)
Published
18 May 2021
74% complete
CT
Case
Legg-Calvé-Perthes disease
![](https://prod-images-static.radiopaedia.org/images/56921858/0._thumb.jpeg)
Published
12 Jan 2022
91% complete
X-ray
Article
Deep temporal nerves
The deep temporal nerves are a pair of motor branches of the anterior division of the mandibular division of the trigeminal nerve. It should not be confused with the temporal branch of the facial nerve.
Gross anatomy
The two deep temporal nerves divide off the anterior division and course abov...