What causes spastic paraparesis?

Tropical spastic paraparesis (TSP) TSP is a disease of the nervous system that causes weakness, stiffness, and muscle spasms of the legs. It’s caused by the human T-cell lymphotrophic virus type 1 (HTLV-1). TSP is also known as HTLV-1 associated myelopathy (HAM).

What gene causes hereditary spastic paraplegia?

Mutations in the SPG4 gene (spastin protein) are responsible for approximately 40% of autosomal dominant HSP cases. Hereditary spastic paraplegia due to SPG4 gene mutation is the single most common form of autosomal dominant HSP, and possibly the single most common form of any type of HSP.

How do you test for hereditary spastic paraplegia?

Genetic testing is often helpful to confirm the clinical diagnosis of HSP. Genetic testing is most often able to find causative gene mutations for subjects with HSP who have a family history of a similarly affected first-degree relative.

What are the symptoms of hereditary spastic paraplegia?

Hereditary spastic paraplegia (HSP), also called familial spastic paraparesis (FSP), refers to a group of inherited disorders that are characterized by progressive weakness and spasticity (stiffness) of the legs. Early in the disease course, there may be mild gait difficulties and stiffness.

How do they test for hereditary spastic paraplegia?

Diagnosing hereditary spastic paraplegia A number of specialised tests may be used during diagnosis, including MRI scans of the brain and spine, cerebrospinal fluid analysis, nerve conduction tests and an EMG. In some cases, genetic testing may also be needed.

Does hereditary spastic paraplegia affect the brain?

Hereditary spastic paraplegia (HSP) is a group of hereditary, degenerative, neurological disorders that primarily affect the upper motor neurons. Upper motor neurons in the brain and spinal cord deliver signals to the lower motor neurons, which in turn, carry messages to the muscles.

What is Wolf Hirschhorn Syndrome?

Wolf-Hirschhorn syndrome is a condition that affects many parts of the body. The major features of this disorder include a characteristic facial appearance, delayed growth and development, intellectual disability, and seizures.

What is a cafe-au-lait birthmark?

The term “café-au-lait” means “coffee with milk” in French, which refers to the color of the birthmark, comparing it to the creamy tone of a cup of coffee mixed with milk. These birthmarks can range from a few millimeters to more than 20 centimeters in diameter.

What chromosome does Cafe au lait spots belong to?

A girl with cutaneous hyperpigmentation, cafe au lait spots and ring chromosome 15 without significant deletion Genet Counsel, 14(2003), pp. 337-342

How are café au lait spots diagnosed?

No specific medical tests are available to diagnose café au lait spots. Doctors can usually make a diagnosis based on a physical examination and the appearance of the skin patches. If you have one to three spots, your doctor may determine there’s no need for further testing.

Is there a cure for café au lait?

You can also apply makeup to hide café au lait spots. Genetic testing may confirm neurofibromatosis. If so, there’s no cure for this disorder. If you develop complications associated with this condition, your doctor can suggest different treatments to relieve symptoms.

https://www.youtube.com/watch?v=lBJ4926RJVs