Search Results

Tricuspid Atresia What is tricuspid atresia? Tricuspid atresia (TA) is a heart defect present at birth (congenital). It occurs when the tricuspid valve doesn't form, or only partly forms. Normally the tricuspid valve is located between the right upper chamber (atrium) and the

Cerebral Palsy in Children What is cerebral palsy in children? Cerebral palsy (CP) is a brain (neurological) disorder that causes problems with normal motor function. It's a lifelong condition that affects how the brain and muscles communicate. CP affects body movement, muscle

Patent Ductus Arteriosus (PDA) What is PDA? Patent ductus arteriosus (PDA) is a heart defect found in the days or weeks after birth. The ductus arteriosus is a normal blood vessel that's part of fetal blood circulation before a baby is born. It’s an extra blood vessel that

Ventricular Septal Defect (VSD) in Children What is a ventricular septal defect? A ventricular septal defect (VSD) is a congenital heart defect. This means that your baby is born with it. A VSD is a hole in the wall (septum) that separates the two lower chambers of the heart

Anorectal Malformation in Children What is an anorectal malformation in children? Anorectal malformations are birth defects, or problems that happen as an unborn baby is developing during pregnancy. With this defect, the anus and rectum don’t develop properly. They are the lower

Astrocytoma in Children What is an astrocytoma in children? An astrocytoma is a type of brain tumor. A brain tumor is an abnormal growth of tissue in the brain. The brain is part of the central nervous system (CNS). The CNS also includes the spinal cord. The main parts of the

Spina Bifida in Children What is spina bifida in children? Spina bifida is a condition present at birth (birth defect) when there are problems with the spine, spinal cord, and the surrounding nerves. It can cause part of the spinal cord and areas around it to form outside of the

Topic Index - Pregnancy and Childbirth Pregnancy & Childbirth Home Planning a Pregnancy Signs of Pregnancy / The Pregnancy Test Calculating a Due Date Prenatal Medical Care Pregnancy Pregnancy Overview Anatomy: Fetus in Utero The First Trimester (0 - 12 Weeks) The Second

Topic Index - Ear, Nose, and Throat Ear, Nose, & Throat Home Ear Disorders Anatomy and Physiology of the Ear Common Childhood External Ear Problems Otitis Externa (Swimmer's Ear) Foreign Bodies in the Ear, Nose, and Airway Otitis Media (Middle Ear Infection) Mastoiditis Hearing

Genetic Disorders Associated with Congenital Heart Disease Click on the links below to learn more about these topics. Down Syndrome Marfan Syndrome 22q11.2 Deletion Syndrome© 2000-2026 The StayWell Company, LLC. All rights reserved. This information is not intended as a