121,212 results
Article
Bird beak sign (esophagus)
The bird's beak sign of the esophagus is used to refer to the tapering of the inferior esophagus in achalasia. The same appearance is also referred to as the rat's tail sign.
The appearance, although classically occurring in primary achalasia, can also occur in pseudoachalasia due to a gastric ...
Case
Pulmonary embolism
Published
06 Nov 2014
92% complete
CT
Article
Polyvinyl alcohol (PVA)
Polyvinyl alcohol (PVA) particles are type of permanent embolization agent used in interventional radiological procedures.
Mechanism of action
When injected, PVA particles adhere ot the vessel wall, activating the coagulation cascade and leading to vessel occlusion by provoking thrombus format...
Case
Calcaneal fracture - Sanders type 3ab
Published
26 Jan 2022
95% complete
CT
Case
Esophageal atresia
Published
21 Apr 2011
82% complete
Ultrasound
Case
Upper limb nerves (Gray's illustrations)
Published
02 Feb 2022
35% complete
Diagram
Case
Ganglioneurocytoma
Published
10 May 2015
95% complete
MRI
Case
Germinoma of the third ventricle
Published
07 May 2008
62% complete
MRI
Playlist
Entzündliche Lungenveränderungen
9 cases
No description provided
Playlist
Traumatologie Untere Extremität
12 cases
No description provided
Case
Intercostal nerves (Gray's illustrations)
Published
27 Jan 2022
32% complete
Diagram
Case
Giant cell tumor - lumbosacral spine
Published
11 May 2023
78% complete
Annotated image
X-ray
CT
MRI
Case
Interalveolar and interbronchiolar connections
Published
28 Apr 2023
19% complete
Diagram
Article
H-shaped vertebra
H-shaped vertebrae, also known as Lincoln log vertebrae, are a characteristic finding of sharply delimited central endplate depression, classically seen in approximately 10% of patients with sickle cell disease, and results from microvascular endplate infarction (Figure 1) 3.
It may occasionall...
Case
Incarcerated inguinal Richter hernia
Published
20 Jan 2023
95% complete
Photo
CT
Annotated image
Article
Thumb sign (chordoma)
The thumb sign or thumbing of the pons is described in chordomas as is meant to be relatively specific. It is seen in midline sagittal projection as a projection of the tumor indenting the pons 1,2.
See also
thumb sign (disambiguation)
Case
Pectoralis muscle lipoma
Published
12 Sep 2012
74% complete
CT
Article
Ageusia
Ageusia refers to a complete loss of taste. In instances where it is partial it is then falls under the spectrum of the conditions such as
hypogeusia (decreased sensitivity to all tastants)
hyperguesia (enhanced gustatory sensitivity)
dysgeusia (unpleasant perception of a tastant) and
phanto...
Playlist
Acute CT cases 1 - On Call Exam Practice
20 cases
Collection of 20 cases of acute CTs that may come up on a typical on-call to practice prior to an ST1 on call exam. If in diagnosis hidde...
Case
Adenoid cystic carcinoma involving paranasal sinus
Published
31 Jan 2012
92% complete
CT
Unable to process the form. Check for errors and try again.