21,687 results found
Article
Coccygeus muscle
The coccygeus muscle, also known as the ischiococcygeus muscle, is a remnant muscle of the pelvic floor.
Gross anatomy
The coccygeus is a paired muscle which is triangular in shape and overlies the sacrospinous ligament. The coccygeus lies parallel to the inferior border of the piriformis musc...
Case
Multiple hereditary exostoses (osteochondromatosis)
Published
21 Jan 2012
89% complete
X-ray
MRI
Case
Chronic myeloid leukemia (MRI)
Published
12 Oct 2017
75% complete
MRI
Case
Sacral mycetoma with multiple discharging sinuses
Published
28 May 2021
68% complete
MRI
Case
Intraosseous pneumatocyst
Published
21 Jan 2017
95% complete
CT
Article
Aicardi syndrome
Aicardi syndrome is a rare severe developmental disorder. It results from an X-linked genetic defect that is fatal in males and therefore only manifests in females (except for rare 47, XXY cases).
Terminology
Aicardi syndrome is distinct from Aicardi-Goutieres syndrome although both are named ...
Case
Ewing sarcoma - scapula
Published
30 Aug 2018
90% complete
MRI
X-ray
CT
Case
Geyser sign (shoulder)
Published
13 Oct 2017
94% complete
Ultrasound
Case
Foreign body induced synovitis - proximal interphalangeal joint
Published
21 Jan 2012
68% complete
X-ray
Ultrasound
Case
Subchondral insufficency fracture of the knee
Published
29 Apr 2016
77% complete
MRI
Case
Anterior shoulder dislocation
Published
20 May 2009
50% complete
X-ray
Case
Calcific tendinosis of the rectus femoris
Published
29 Aug 2018
85% complete
X-ray
Article
Iliolumbar ligament
The iliolumbar ligament is a strong band of connective tissue which courses from the transverse process of L5 (in over 96% of cases) to the posterior iliac wing and crest of the ilium. It functions to maintain the alignment of L5 on the sacrum during various movements 1,2.
It is an important la...
Article
Ligament
Ligaments are connective tissue structures that arch over joints connecting one bone to another bone with primary functions as stabilizers of articulations. The scientific study of ligaments is called syndesmology. Ligaments are considered part of the soft tissues of the body.
In the abdomen, a...
Case
Block vertebra
Published
12 Jun 2021
88% complete
X-ray
Article
Boomerang sign (knee)
The boomerang sign is defined as a small displaced flap from a longitudinal horizontal type medial meniscal tear which is displaced inferiorly into the medial meniscotibial recess. The imaging diagnosis of this type of tear is crucial because it is normally hidden from the surgeon during routine...
Case
Abdominal wall hematoma
Published
28 Dec 2023
90% complete
CT
Article
Knee arthroplasty (overview)
Knee arthroplasty is a common joint replacement procedure employed in the management of various pathologic conditions of the knee joint, most commonly osteoarthritis. Less common indications include inflammatory arthritis and following trauma 1.
Multiple types of knee arthroplasty have been dev...
Case
Clavicle fracture
Published
14 May 2019
88% complete
X-ray
Case
Moth-eaten appearance
Published
23 Oct 2016
80% complete
CT
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