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Tuesday, July 22, 2014

WHAT ???

What is Lissencephaly?

Lissencephaly, which literally means "smooth brain," is a rare, gene-linked brain malformation characterized by the absence of normal convolutions (folds) in the cerebral cortex and an abnormally small head (microcephaly). In the usual condition of lissencephaly, children usually have a normal sized head at birth.  In children with reduced head size at birth, the condition microlissencephaly is typically diagnosed.  Lissencephaly is caused by defective neuronal migration during embryonic development,  the process in which nerve cells move from their place of origin to their permanent location within the cerebral cortex gray matter. Symptoms of the disorder may include unusual facial appearance, difficulty swallowing, failure to thrive, muscle spasms, seizures, and severe psychomotor retardation. Hands, fingers, or toes may be deformed. Lissencephaly may be associated with other diseases including isolated lissencephaly sequence, Miller-Dieker syndrome, and Walker-Warburg syndrome.  Sometimes it can be difficult to distinguish between these  conditions clinically so consultation with national experts is recommended to help ensure correct diagnosis and possible molecular testing.



TODAY AT THE CARDIOLOGIST WE GOT THIS DIAGNOSIS:

She has a PDA that needs to be repaired.

What Is Patent Ductus Arteriosus?

Patent ductus arteriosus (PDA) is a heart problem that affects some babies soon after birth. In PDA, abnormal blood flow occurs between two of the major arteries connected to the heart. These arteries are the aorta and the pulmonary (PULL-mun-ary) artery.
Before birth, these arteries are connected by a blood vessel called the ductus arteriosus. This blood vessel is a vital part of fetal blood circulation.
Within minutes or up to a few days after birth, the ductus arteriosus closes. This change is normal in newborns.
In some babies, however, the ductus arteriosus remains open (patent). The opening allows oxygen-rich blood from the aorta to mix with oxygen-poor blood from the pulmonary artery. This can strain the heart and increase blood pressure in the lung arteries.


In a couple day we see a GI doctor .........




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