Search Results 1-10 of 16550 for Patau's syndrome

  1. Noonan syndrome - Symptoms and causes - Mayo Clinic

    Some forms of congenital heart disease related to Noonan syndrome include: Valve conditions. Pulmonary valve stenosis is a narrowing of the pulmonary valve.

  2. Rett syndrome - Symptoms & causes - Mayo Clinic

    Rett syndrome is a rare genetic neurological and developmental disorder that affects the way the brain develops. This disorder causes a progressive loss of ...

  3. Tay-Sachs disease - Symptoms and causes - Mayo Clinic

    Tay-Sachs disease is a rare genetic disorder passed from parents to child. It's caused by the absence of an enzyme that helps break down fatty substances.

  4. Prader-Willi syndrome - Symptoms and causes - Mayo Clinic

    Prader-Willi syndrome is a rare genetic disorder that results in physical, mental and behavioral problems, including a constant sense of hunger.

  5. Triple X syndrome - Symptoms & causes - Mayo Clinic

    Triple X syndrome, also called trisomy X or 47,XXX, is a genetic disorder that affects about 1 in 1,000 females. Females normally have two X chromosomes in ...

  6. Turner syndrome - Symptoms & causes - Mayo Clinic

    Turner syndrome, a condition that affects only females, results when one of the X chromosomes (sex chromosomes) is missing or partially missing.

  7. DiGeorge syndrome (22q11.2 deletion syndrome) - Symptoms and causes - Mayo Clinic

    This condition is due to missing part of chromosome 22. It may cause heart issues, thyroid problems, cleft palate, lower immunity and other health problems.

  8. Down syndrome - Symptoms and causes - Mayo Clinic

    Down syndrome is a genetic disorder caused when abnormal cell division results in extra genetic material from chromosome 21.

  9. Reye's syndrome - Symptoms and causes - Mayo Clinic

    It can occur at any age but usually affects children and teenagers after a viral infection, most commonly the flu or chickenpox. Reye's syndrome is rare. The ...

  10. Guillain-Barre syndrome - Symptoms and causes - Mayo Clinic

    Guillain-Barre (gee-YAH-buh-RAY) syndrome is a condition in which the body's immune system attacks the nerves. It can cause weakness, numbness or paralysis ...