121,185 results
Article
Shagreen patch
A shagreen patch is a subepidermal collagenous connective tissue nevus, also known as a collagenoma, associated with tuberous sclerosis. The overlying skin may be discoloured with obvious pores, giving the appearance of orange peel. These lesions are most commonly found in the lumbosacral region...
Case
Nodular fasciitis
Published
29 Jan 2022
95% complete
MRI
Pathology
Case
Spinal schwannoma
Published
28 Jun 2018
65% complete
MRI
Article
Braxton Hicks contractions
Braxton Hicks contractions, also known as practice contractions or false labor, are physiological contractions of myometrium that occur in pregnancy. They are often sporadic and start by ~6 weeks.
Radiographic features
Antenatal ultrasound
It may be seen as a transient change in myometrial th...
Case
Tuberculum sellae meningioma
Published
07 Sep 2020
77% complete
MRI
Case
Pituitary apoplexy
Published
08 Sep 2019
95% complete
CT
MRI
Article
Wilson disease (musculoskeletal manifestations)
Wilson disease, also known as hepatolenticular degeneration, is a multisystem disease, which rarely has musculoskeletal manifestations secondary to the accumulation of copper in the articular cartilage.
Radiographic features
Plain radiographs
Reported manifestations include 1-3
premature os...
Case
Gallstone ileus
Published
27 Apr 2011
100% complete
X-ray
Annotated image
CT
Case
Horseshoe kidney
Published
12 Jun 2012
86% complete
CT
Case
Septate uterus
Published
26 Jun 2019
87% complete
Fluoroscopy
MRI
Article
High riding shoulder
A high-riding shoulder refers to the superior displacement/subluxation of the humeral head with resultant decrease in the acromiohumeral distance.
The differential for a high-riding shoulder is:
rotator cuff tear with or without rotator cuff arthropathy
rheumatoid arthritis: rheumatoid arthri...
Article
Hydronephrosis (mnemonic)
The causative factors leading to hydronephrosis can be recalled using this mnemonic:
RUNS
Mnemonic
R: retroperitoneal fibrosis
U: urolithiasis
N: neoplastic mass (cervical cancer)
S: stenosis of pelvi-ureteric junction
Article
Pseudosacculation
Pseudosacculations (also known as pseudodiverticula) are outpouchings of normal bowel wall along the antimesenteric border. Inflammation and fibrosis along the mesenteric border of the bowel loop causes asymmetric shortening of the mesenteric wall, and subsequent pseudosacculations of the normal...
Case
Pontocerebellar hypoplasia
Published
12 Jun 2022
70% complete
MRI
CT
Case
Proximal focal femoral deficiency
Published
04 Aug 2020
91% complete
X-ray
Case
Locally advanced gallbladder adenocarcinoma
Published
16 Mar 2024
80% complete
CT
Article
Line of Klein
The line of Klein describes an arbitrary line drawn along the superior edge of the femoral neck on the frontal projection, which is useful in detecting early slipped upper femoral epiphysis in adolescents.
The line should normally intersect the lateral aspect of the superior femoral epiphysis. ...
Article
Fibrolamellar hepatocellular carcinoma
Fibrolamellar hepatocellular carcinoma is a distinct histological variant of hepatocellular carcinoma characterized on microscopy by laminated fibrous layers between the tumor cells. It is important as it has different demographics and risk factors compared to "standard" hepatocellular carcinoma...
Case
Appendiceal mucocoele due to ileocecal tumor
Published
21 Nov 2012
68% complete
CT
Case
Odontoid fracture - pediatric
Published
30 May 2011
90% complete
CT
X-ray
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