What is Myers syndrome?

What is Myers syndrome?

Myhre syndrome is a rare, but increasingly diagnosed genetic disorder characterized by short stature, characteristic facial features, distinctive heart and aorta problems, mild to moderate intellectual disability, autism/autistic-like behavior, and various bone and joint abnormalities.

What is Meckel Gruber syndrome?

Meckel–Gruber syndrome is a lethal developmental syndrome characterized by posterior fossa abnormalities (most frequently occipital encephalocele) (Figures 1A,B), bilateral enlarged cystic kidneys (Figures 1C–E), and hepatic developmental defects that include ductal plate malformation associated with hepatic fibrosis …

Is hypospadias genetic?

Sometimes, hypospadias is genetic, but environment also may play a role. Although the cause of hypospadias is usually unknown, these factors may be associated with the condition: Family history. This condition is more common in infants with a family history of hypospadias. Genetics.

Is there a genetic cause of hearing loss?

Genetics of Hearing Loss. Sometimes both genes and environment work together to cause hearing loss. For example, there are some medicines that can cause hearing loss, but only in people who have certain mutations in their genes.

What increases the risk of hypospadias?

Certain gene variations may play a role in disruption of the hormones that stimulate formation of the male genitals. Maternal age over 35. Some research suggests that there may be an increased risk of hypospadias in infant males born to women older than 35 years. Exposure to certain substances during pregnancy.

What causes hearing loss in children?

There are also a number of things in the environment that can cause hearing loss. 25% or more of hearing loss in babies is due to “environmental” causes such as maternal infections during pregnancy and complications after birth. Sometimes both genes and environment work together to cause hearing loss.