7,896 results found
Article
De Quervain thyroiditis
De Quervain thyroiditis, or subacute granulomatous thyroiditis, is a form of self-limited subacute thyroiditis usually preceded by an upper respiratory tract viral infection such as mumps, measles, coxsackie virus, adenovirus, and influenza viruses.
Epidemiology
It usually affects middle-aged ...
Article
Sutural diastasis
Sutural diastasis is an abnormal widening of the skull sutures. It may be physiological in a neonate during a growth spurt.
Pathology
In non-traumatic scenarios accelerated growth of the sutural connective tissue without concurrent ossification is the underlying pathology.
Aetiology
trauma...
Article
Adrenal vein sampling
Adrenal vein sampling (AVS) is a procedure where blood is collected from the adrenal veins via catheter to confirm autonomous hormone production, if it is unilateral or bilateral, and to guide further treatment 1. If unilateral, the adrenal gland can be removed by surgery; thus curing secondary ...
Case
Infantile haemangioendothelioma of the parotid and orbit
Published
27 Jun 2020
80% complete
Ultrasound
MRI
Case
Mandibular fracture: high condylar
Published
03 Feb 2009
65% complete
CT
Case
Temporomandibular joint reconstruction with rib
Published
03 Feb 2009
59% complete
CT
Case
Sesamoid ossicles of the nuchal ligament
Published
13 Jul 2018
91% complete
X-ray
Article
American Society of Neuroradiology
American Society of Neuroradiology (ASNR) was established in 1962 to ensure that neuroradiologists in the United States could freely exchange ideas and act with a common voice. It publishes the American Journal of Neuroradiology (AJNR) and Neurographics.
History
At the VIth Symposium Neuroradi...
Case
Nasal bone fracture
Published
18 Jan 2023
75% complete
X-ray
Case
Normal Eustachian tube
Published
08 Mar 2015
65% complete
CT
Case
Parotid lipoma
Published
04 May 2021
91% complete
Ultrasound
Article
Assessment of thyroid lesions (ultrasound)
Ultrasound is the first-line imaging modality for assessment of thyroid nodules found on clinical examination or incidentally on another imaging modality. This article is an overview of ultrasonographic features of thyroid nodules, which are used to determine the need for biopsy with fine needle...
Article
American Journal of Neuroradiology (AJNR)
American Journal of Neuroradiology (AJNR) is the premier publication of the American Society of Neuroradiology and was first published in 1980 1. Its founding editor was Juan M Taveras (1919-2002), a pioneering American neuroradiologist and co-founder of the American Society of Neuroradiology. I...
Article
Lamina cribrosa sclerae
The lamina cribrosa sclerae, also known as lamina cribrosa of the sclera, is a net-like structure covering a small hole in the posterior sclera through which the optic nerve (cranial nerve II), central retinal artery and central retinal vein pass.
Case
Pilomatricoma
Published
20 Dec 2023
88% complete
Ultrasound
Article
Depressor labii inferioris muscle
The depressor labii inferioris muscle, also known as quadratus labii inferioris muscle, is one of the facial muscles.
Summary
origin: oblique line of the mandible, medial to the mental foramen
insertion:
modiolus at the angle of the mouth
ascends to medially insert into lower lip
innerva...
Article
Accessory nerve
The accessory nerve, also called the spinal accessory nerve, or historically, the nerve of Willis, is the eleventh cranial nerve (CN XI) and is composed of two parts, the cranial part and the spinal part (TA: nervus accessorius or nervus cranialis XI).
Connections and course
The cranial part (...
Article
Retinoblastoma
Retinoblastomas are the most common intraocular neoplasm found in childhood and with modern treatment modalities, are, in most cases, curable.
On imaging, they are generally characterised by a heterogeneous retinal mass with calcifications, necrotic components and increased vascularisation on D...
Case
Subgaleal dermoid cyst
Published
02 Dec 2022
71% complete
CT
Ultrasound
Article
Trigeminal radiofrequency ablation
Trigeminal radiofrequency ablation, also known as trigeminal radiofrequency rhizotomy, is a percutaneous interventional procedure used to treat trigeminal neuralgia. It is the most popular technique for trigeminal ablation.
Indications
trigeminal neuralgia resistant to traditional medical trea...
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