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Imperforate Anus in Children What is imperforate anus in children? Imperforate anus is a problem that your child is born with. It happens when your child has a blocked or missing anus. The final part of the digestive tract is the rectum. The rectum collects and compacts the solid

Emery-Dreifuss Muscular Dystrophy in Children What is Emery-Dreifuss muscular dystrophy in children? Emery-Dreifuss muscular dystrophy (EDMD) is one of the muscular dystrophies. These are a group of rare, inherited muscle diseases (myopathies). EDMD causes weakness in your child

Refractive Errors in Children What is normal vision? To understand how certain problems can affect your child's vision, it’s important to know how normal vision happens. For children with normal vision, the following things occur in this order: Light enters the eye through the

Common Tests During Pregnancy These are some of the more common tests done during pregnancy. First trimester prenatal screening tests First trimester screening is a combination of fetal ultrasound and maternal blood testing. It can help find out the risk that the fetus has

Healthy Sleep Habits in Children What is normal sleep? The total amount of sleep your child needs varies depending on their age. Age Recommended hours of sleep per day Newborn to 3 months 14 to 17 hours 4 to 12 months 12 to 16 hours (often sleeps through the night) 1 to 2 years

Anatomy of the Breasts Each breast has 15 to 20 sections, called lobes. They are arranged like the petals of a daisy. Each lobe has many smaller structures called lobules. These end in dozens of tiny bulbs that can make milk. The lobes, lobules, and bulbs are all linked by thin

Delivery What are possible labor complications? Serious complications are rare during labor. But some problems can happen during this time. Some of the more common ones are listed below. Fetal meconium When the amniotic sac ruptures, the normal color of the amniotic fluid is

Anatomy of a Joint Joints are the areas where 2 or more bones meet. Most joints are mobile, allowing the bones to move. Joints consist of the following: Cartilage. This is a type of tissue that covers the surface of a bone at a joint. Cartilage helps reduce the friction of

Hereditary Hemochromatosis What is hereditary hemochromatosis? Hereditary hemochromatosis is a genetic blood disorder that causes your body to absorb too much iron from the food you eat. Iron is a mineral found in many foods. But too much iron is toxic to your body. The excess

The Heart Click on the links below to learn more about this topic. About the Heart and Blood Vessels Anatomy and Function of the Heart Valves Anatomy and Function of the Electrical System Heart Transplantation© 2000-2025 The StayWell Company, LLC. All rights reserved. This