Items tagged “normal”
7 results found
Article
Os supratalare
An os supratalare is an accessory ossicle of the foot located at the superior aspect of the talar head or neck.
Epidemiology
It's a rare variant with a reported incidence of ~1% (range 0.2-2.4%) 1.
Clinical presentation
It is almost always asymptomatic although some cases reported dorsal hin...
Article
Os subfibulare
Os subfibulare is an accessory ossicle that lies at the tip of the lateral malleolus of the ankle and is rarely reported 1.
Clinical presentation
Os subfibulare are usually asymptomatic although they may eventually cause painful syndromes or degenerative change in response to overuse and traum...
Article
Os subtibiale
An os subtibiale is a rare, genuine accessory ossicle and normal variant related to the posterior colliculus of the medial malleolus 1. It is present in ~1% of the population 5.
Clinical presentation
They usually are asymptomatic although they may eventually cause painful syndromes or degener...
Article
Accessory ossicles of the wrist
Accessory ossicles of the wrist are commonly seen on plain radiographs of the wrist and associated cross-sectional imaging. Over 20 were originally described 2, although the more common include 1:
lunula: between TFCC and triquetrum
os styloideum (carpal boss): on dorsal surface of 2nd or 3rd ...
Article
Normal spine imaging examples
This article lists examples of normal imaging of the spine and surrounding structures, divided by region and modality.
Cervical spine
plain radiograph
example 1: AP, lat, obliques only
example 2: PEG view
example 3: flexion and extension views only
example 4: pediatric (12 years old)
exam...
Article
Normal upper limb imaging examples
This page lists examples of normal imaging of the upper limb, divided by region and modality.
Shoulder girdle
plain radiograph
sternoclavicular joint: example
clavicle: example, example 2, example 3
bilateral clavicle: example 1
acromioclavicular joint
example 1
example 2
shoulder
exam...
Article
Normal lower limb imaging examples
This page lists examples of normal imaging of the lower limb, divided by region and modality.
Pelvic girdle
plain radiograph
pelvis
example 1: frontal
example 2: pediatric
example 3: pediatric (9 months, 11 months, and older child)
example 4: trauma supine
example 5: frontal (female)
ex...
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