Items tagged “anatomical variant”
63 results found
Case
Forked rib
Published
27 Jul 2020
54% complete
X-ray
Case
Cleft epiphysis big toe proximal phalanx
Published
01 Oct 2020
88% complete
X-ray
Case
Peroneocalcaneus internus muscle
Published
09 Oct 2020
65% complete
MRI
Annotated image
Case
Os subtibiale
Published
24 Nov 2020
60% complete
X-ray
Case
Honeycomb sterna
Published
10 Feb 2021
83% complete
CT
Article
Absent azygos vein
An absent azygos vein is a very uncommon variant in which the azygos vein fails to develop. In cases of agenesis of the azygos vein, the hemiazygos and accessory hemiazygos veins play an important role in venous drainage, accounting for drainage of both the right and left intercostal veins 1-3.
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Article
Non-recurrent laryngeal nerve
A non-recurrent laryngeal nerve is an uncommon anatomical variant in which the laryngeal nerve does not descend into and return from the thorax, instead directly entering the larynx from the cervical vagus nerve.
Epidemiology
Incidence is rare and varies by study but has been indicated to be a...
Case
Accessory parotid gland
Published
14 Aug 2021
77% complete
MRI
Case
Normal long appendix
Published
14 Aug 2021
82% complete
CT
Annotated image
Article
Thyrolingual trunk
A thyrolingual trunk is an anatomical variant in which the superior thyroid artery and lingual artery share a common trunk 1. This is in contrast to the typical pattern of both vessels emerging independently from the external carotid artery. Other variations of origin include a linguofacial trun...
Article
Linguofacial trunk
A linguofacial trunk is a rare variation of the anterior branches of the external carotid artery. The lingual artery and facial artery share a common trunk rather than branching independently from the external carotid artery 1. Unlike the thyrolingual or thyrolinguofacial variations in which the...
Article
Thyrolinguofacial trunk
A thyrolinguofacial trunk is a very rare pattern of branching of the anterior branches of the external carotid artery. Rather than the facial artery, lingual artery, and superior thyroid artery having their own distinct origins, all three vessels originate from a common trunk of the external car...
Case
Honeycomb sterna
Published
08 Dec 2021
86% complete
CT
Case
Bilateral cervical rib and bifid rib
Published
08 Mar 2022
86% complete
CT
Case
Sternal foramen
Published
28 Mar 2022
88% complete
CT
Case
Sternal foramen
Published
02 Apr 2022
85% complete
CT
Case
Bipartite patella
Published
23 Jul 2022
91% complete
X-ray
Case
Right top pulmonary vein
Published
15 Dec 2022
86% complete
CT
Case
Proximal phalanx fracture - 5th toe
Published
09 Oct 2022
91% complete
X-ray
Case
Supracondylar spur
Published
11 Nov 2022
91% complete
X-ray