121,052 results
Article
Sphincter pupillae muscle
The sphincter pupillae muscle is a circular ring of smooth muscle within the iris responsible for constriction of the pupil (miosis). The structure is stimulated by the parasympathetic nervous system causing the muscle to decrease in diameter as it contracts.
Gross anatomy
The sphincter pupill...
Case
Pineal cyst
Published
07 Jan 2021
74% complete
CT
Playlist
Diagnostic Imaging III Lab 11
9 cases
No description provided
Playlist
Head & Neck
61 cases
No description provided
Case
Meningitis from mastoiditis resulting in death
Published
05 Sep 2010
89% complete
CT
MRI
DSA (angiography)
Article
Juxtaphrenic peak sign
The juxtaphrenic peak sign, also known as diaphragmatic tenting or Kattan sign, refers to the peaked or tented appearance of a hemidiaphragm which can occur in the setting of lobar collapse or post lobectomy (lung). It is caused by retraction of the lower end of diaphragm at an inferior accessor...
Case
Petroclival meningioma
Published
02 Nov 2014
77% complete
Annotated image
MRI
Case
Foreign body in stomach
Published
29 Dec 2022
91% complete
X-ray
Article
Colonic atresia
Colonic atresia is a rare congenital malformation in which parts of colon are absent. Contrary to anal atresia, the anal opening is present. Multiple atretic colonic segments may occur simultaneously.
Radiographic features
Fluoroscopy
Contrast enema typically shows no passage of contrast prox...
Case
Diabetic foot
Published
08 Apr 2022
75% complete
X-ray
Case
Thoracic outlet syndrome: with subclavian vein stenosis
Published
20 Oct 2010
74% complete
MRI
Playlist
Paediatrics 2 - Skeletal dysplasias
21 cases
No description provided
Case
Gallstones
Published
06 Jun 2022
91% complete
X-ray
Case
Pulmonary contusion after gunshot wound
Published
08 Jul 2022
75% complete
X-ray
Case
Spondylodiscitis with epidural and paraspinal abscess
Published
06 Jul 2022
71% complete
MRI
Case
Morgagni hernia
Published
22 Jan 2010
69% complete
X-ray
Case
Brodie abscess
Published
12 Apr 2013
83% complete
MRI
Case
Bone-RADS flowcharts
Published
28 Apr 2022
29% complete
Diagram
Article
Thoracic aortic injury
Thoracic aortic injury is the most common type of traumatic aortic injury and is a critical life-threatening, and often life-ending event.
Clinical presentation
Approximately 80% of patients with thoracic aortic injury die at the scene of the trauma. In those who make it to hospital, clinical...
Case
TOF/OA - coiled NG
Published
17 Jul 2013
47% complete
X-ray
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