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User

Ahmed Elhusseiny

Location : Cairo, Egypt
Primary area interest : General radiology
Level of training : Specialty trainee (year 7+)
Public cases : 30
Public playlists : 0
Edits : 101

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

Diagnosis almost certain

Mate Kover

Published 07 Jan 2021

74% complete

CT

Case

Meningitis from mastoiditis resulting in death

Diagnosis certain

Frank Gaillard

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...

Playlist

On Call Simulation (w)

8 cases

No description provided

User

Niklas Groeber

Location : Germany
Primary area interest : General radiology
Level of training : Junior Doctor (HMO year 1)
Public cases : 0
Public playlists : 0
Edits : 1

User

Shruti Balasubramanian

Location : India
Primary area interest : Internal medicine
Level of training : Medical Student (year 4)
Public cases : 0
Public playlists : 0
Edits : 8

Case

Petroclival meningioma

Diagnosis almost certain

Bruno Di Muzio

Published 02 Nov 2014

77% complete

Annotated image MRI

Case

Foreign body in stomach

Diagnosis certain

Qutaiba Jaf'ar Mahmoud

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