121,169 results
Article

Hirschsprung disease

Hirschsprung disease is the most common cause of neonatal colonic obstruction (15-20%). It is commonly characterized by a short segment of colonic aganglionosis affecting term neonates, especially boys.  Epidemiology Hirschsprung disease affects approximately 1:5000-8000 live births. In short-...
Case

Urinoma

  Diagnosis almost certain
Varun Babu
Published 18 Jul 2016
74% complete
CT
Article

Hemimegalencephaly

Hemimegalencephaly is a rare congenital disorder of cortical formation characterized by hamartomatous overgrowth of all or part of a cerebral hemisphere. This overgrowth results from either increased proliferation or decreased apoptosis (or both) of developing neurons 2. Epidemiology Hemimegal...
Article

Facet joint injection

Facet (zygapophyseal) joint injections are performed primarily for the diagnosis and differentiation of facet syndrome and radicular pain syndrome, and are one of the spinal interventional procedures. They can be performed under fluoroscopic, or CT image guidance, and cervical, thoracic or most ...
Article

Superior vermian vein

The superior vermian vein is formed in the midline over the superior aspect of the cerebellar vermis (over the anterior lobe) by multiple tributaries draining not just the subjacent vermis but also the adjacent cerebellar hemispheres. These tributaries most often coalesce into a single trunk ove...
Case

Rectal cancer - T3

  Diagnosis almost certain
Bahman Rasuli
Published 24 Jan 2022
74% complete
MRI
Case

Pearl necklace (photo)

  Diagnosis not applicable
Frank Gaillard
Published 23 Dec 2009
38% complete
Photo
Case

Pedunculated hepatic hemangioma

  Diagnosis certain
Shaqe Arshavir Hmayakyan
Published 14 Nov 2023
92% complete
CT
Article

Skeletal survey (overview)

The skeletal survey is a radiographic series performed to survey the entire skeleton (axial skeleton, upper and lower limbs) for pathology or injury. Specific projections vary depending on the clinical indication and the institution's protocol. There are various clinical indications that may wa...
Article

Bowl of grapes sign

The bowl of grapes sign has been described in synovial sarcoma. It refers to the characteristic multilobulated lesion subdivided by multiple septa, forming large cystic foci with regions of hemorrhage.
Case

Talonavicular coalition

  Diagnosis certain
Khalid Alhusseiny
Published 27 May 2022
94% complete
X-ray
Case

Ossification of the posterior longitudinal ligament (mixed type)

  Diagnosis almost certain
Ian Bickle
Published 22 Jun 2017
77% complete
MRI
Case

Neuromuscular scoliosis - cerebral palsy

  Diagnosis certain
Jeremy Jones
Published 13 May 2021
85% complete
X-ray
Case

Acute appendicitis - subhepatic

  Diagnosis almost certain
Khalid Alhusseiny
Published 27 May 2022
79% complete
Ultrasound
Case

Pituitary lesion - spontaneous regression

  Diagnosis almost certain
Frank Gaillard
Published 23 May 2013
74% complete
MRI
Case

Left upper lobe pneumonia

  Diagnosis certain
Rahul Kulkarni
Published 01 Feb 2014
72% complete
X-ray
Article

Psoriasis

Psoriasis is an inflammatory dermatological disease with several variants. The most common variant is plaque psoriasis, other variants of the disease are guttate, erythrodermic and pustular psoriasis 1. Epidemiology There is a geographic variation in the prevalence of psoriasis such that popul...
Article

Extradural neural axis compartment

Extradural neural axis compartment (EDNAC) exists from the tip of the coccyx all the way to the back of the globe, and yet it is relatively unknown as a concept. It is bounded externally by the periosteum of the vertebrae and sacrum inferiorly and the skull superiorly, and the visceral (meningea...
Case

Solitary fibrous tumor of the dura

  Diagnosis certain
Sophie Parker
Published 03 Mar 2022
95% complete
MRI
Case

Epithelioid sarcoma - forefoot

  Diagnosis almost certain
Ammar Haouimi
Published 01 Dec 2022
77% complete
MRI

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