7,879 results found
Article
Congenital hypothyroidism
Congenital hypothyroidism (CHT), previously known as cretinism, can be of thyroidal or central (hypothalamic/pituitary) origin and can have a widely diverse molecular etiology.
Clinical presentation
Most children are asymptomatic at birth and are diagnosed after screening. In untreated congeni...
Case
Trigeminal schwannoma - mandibular division
Published
18 Mar 2021
67% complete
CT
MRI
Case
Maple syrup urine disease
Published
28 Feb 2020
92% complete
MRI
Case
Larynx (Gray's illustrations)
Published
20 Feb 2024
35% complete
Diagram
Case
Klebsiella pneumoniae pneumonia with neck infection and septic thrombosis
Published
11 Dec 2017
82% complete
Photo
CT
X-ray
Annotated image
Article
Klebsiella
Klebsiella is a genus of Gram-negative, oxidase-negative, rod-shaped bacteria, which is relatively commonly encountered in the healthcare environment. It has numerous species, including K. pneumoniae, K. aerogenes, and K. rhinoscleromatis 1. Klebsiella may cause a range of infections, most commo...
Article
Condylar canal
The condylar canal, or canalis condylaris, is a skull base canal in the posterior cranial fossa, located in the condylar fossa. It is the largest of the emissary foramina of the skull 1.
Summary
location: in the condylar fossa of the posterior cranial fossa, posterior to the occipital condyles...
Article
Thyroid cartilage
The thyroid cartilage is the largest of the cartilages of the larynx, with its superior border sitting at the level of the C4 vertebra.
Gross anatomy
The thyroid cartilage consists of bilateral flattened laminae that are fused in the anterior midline to form the laryngeal prominence (Adam's ap...
Article
Subconjunctival fat prolapse
Subconjunctival fat prolapse is an acquired herniation of intraconal fat due to the weakening of the Tenon capsule by normal aging, surgery, or trauma. It presents clinically with a fat-containing epibulbar mass in the lateral canthal area.
Epidemiology
Subconjunctival fat prolapse occurs mai...
Case
Hyperostosis frontalis interna
Published
14 Aug 2013
78% complete
MRI
CT
Article
Acquired cholesteatoma
Acquired cholesteatomas are far more common than congenital cholesteatomas and are almost always closely related to the tympanic membrane and pneumatized portion of the temporal bone from which most are thought to arise 9.
Cholesteatomas occur far more commonly in the middle ear than in the ext...
Case
Enlarged condylar emissary vein
Published
20 Apr 2022
77% complete
CT
Case
Osteolytic skull metastasis of lung cancer
Published
05 May 2013
89% complete
CT
Article
Anderson and Montesano classification of occipital condyle fractures
The Anderson and Montesano classification is a widely used system for describing occipital condyle fractures. It divides injuries into three types based on morphology and mechanism of injury 1-5.
Classification
type I: impacted type occipital condyle fracture
morphology: comminution of the co...
Case
Juvenile nasopharyngeal angiofibroma
Published
10 Nov 2014
89% complete
MRI
Article
Orthopantomography
The orthopantomogram (also known as an orthopantomograph, pantomogram, OPG or OPT) is a panoramic single image radiograph of the mandible, maxilla and teeth. It is often encountered in dental practice and occasionally in the emergency department; providing a convenient, inexpensive and rapid way...
Case
Chordoma - clivus
Published
18 Jan 2022
88% complete
CT
MRI
Case
Intracranial foreign body (sewing needle)
Published
08 Aug 2019
77% complete
CT
X-ray
Article
Tinnitus causes (mnemonic)
A mnemonic to remember the commonest causes of tinnitus is:
HAMMER
Mnemonic
H: hypertension
A: anemia / acoustic neuroma
M: migraine / Menière's disease
M: medication (quinine, NSAIDs, streptomycin)
E: ear pathology (wax, foreign body, otitis media)
R: rare (temporomandibular joint ...
Case
Adenoid hypertrophy
Published
01 Dec 2021
91% complete
X-ray
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