14 results found
Article
Hurler syndrome
Hurler syndrome is one of the mucopolysaccharidoses (MPS type I).
Epidemiology
The estimated incidence is ~1:100,000.
Clinical presentation
It manifests in the first years of life with intellectual disability, corneal clouding, deafness, and cardiac disease. Death usually occurs within the f...
Article
Nasu-Hakola disease
Nasu-Hakola disease, also known as polycystic lipomembranous osteodysplasia with sclerosing leukoencephalopathy, is a rare inherited neuropsychiatric disorder which in addition to cognitive impairment also demonstrates bone cysts.
Epidemiology
Although the exact incidence is not known, the c...
Article
Syphilis
Syphilis is the result of infection with the gram-negative spirochete Treponema pallidum, subspecies pallidum. It results in a heterogeneous spectrum of disease with many systems that can potentially be involved, which are discussed separately.
Epidemiology
Despite the discovery of penicillin...
Article
Hyperostosis frontalis interna
Hyperostosis frontalis interna is characterized by benign overgrowth of the inner table of the frontal bone. The etiology is unknown. The condition is generally an incidental finding of no clinical significance. It is typically bilateral and symmetrical and may extend to involve the parietal bon...
Article
Sickle cell disease
Sickle cell disease (SCD) (historically also known as drepanocytosis) is a hereditary (autosomal recessive) condition resulting in the formation of abnormal hemoglobin (a hemoglobinopathy), which manifests as multisystem ischemia and infarction, as well as hemolytic anemia.
Hemoglobin SC (HbSC...
Article
Anorexia nervosa
Anorexia nervosa is a psychiatric disorder characterized by distorted self-perception of body weight leading to starvation, obsession with remaining underweight, and an excessive fear of gaining weight. One in five patients with anorexia dies due to complications of the disease.
Epidemiology
T...
Article
Menkes disease
Menkes disease, also known as trichopoliodystrophy or kinky hair kinky vessel syndrome, is an X-linked recessive disorder that results in a derangement in copper handling. It results in low copper levels and subsequently, deficiency in copper-dependent mitochondrial enzymes.
Epidemiology
Menk...
Article
Fucosidosis
Fucosidosis is a rare inherited autosomal recessive lysosomal storage disorder, hypomyelinating disorder, and mucopolysaccharidosis-like disorder, characterized by multiorgan accumulation of fucose-containing products.
Epidemiology
It is considered very rare, with approximately only 100 cases ...
Article
Cerebrotendinous xanthomatosis
Cerebrotendinous xanthomatosis is an autosomal recessive lipid storage disorder caused by defects in sterol-27-hydroxylase enzyme in bile acid synthesis.
Clinical presentation
The clinical presentation is highly variable with many potential neurological and other/systemic clinical features 6.
...
Case
Proteus syndrome
Published
26 Jan 2023
87% complete
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Case
Cerebrotendinous xanthomatosis
Published
05 Apr 2023
71% complete
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Article
Scoliosis
Scoliosis (plural: scolioses) is defined as an abnormal lateral curvature of the spine. It is quite common in young individuals and is often idiopathic and asymptomatic. In some cases, however, it is the result of underlying structural or neurological abnormalities.
Terminology
Early onset sco...
Case
Linear scleroderma
Published
20 Oct 2022
81% complete
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Annotated image
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Article
Piriformis syndrome
Piriformis syndrome is a rare entrapment neuropathy resulting in radicular pain radiating into the buttock and hamstrings. The entity is controversial as are the putative causes.
Clinical presentation
Sciatic pain reproduced on passive internal rotation/adduction of a flexed hip is considered ...