Items tagged “normal”

8 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. It has a reported incidence of ~1% (range 0.2-2.4%) 1. It is almost always asymptomatic.  Differential diagnosis os supranaviculare is also anatomically seen in close proximity to th...
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 films example 1: AP, lat, obliques only example 2: PEG view example 3: flexion and extension views only example 4: pediatric - 12 years old example 5...
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 films sternoclavicular joint: example clavicle: example, example 2, example 3 acromioclavicular joint example 1 example 2 shoulder example 1: with Y view example 1: axial...
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: frontal (young adult) example 3: pediatric example 4: pediatric (9 months, 11 months, and older child) example 5: trauma supin...
Article

Pediatric kidney size

The pediatric kidneys follow a growth curve. The measurements below are of the longest maximal dimension. Measurements in parentheses are one standard deviation. 0 months 1:  female: 4.15 cm (0.35); male: 4.22 cm (0.32) 2 months: 5.28 cm (0.66) 6 months: 6.15 cm (0.67) 10 months: 6.23 cm (0....

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