Atresia is a condition in which an orifice or passage in the body is (usually abnormally) closed or absent. Anotia is characterized by the complete absence...

Biliary atresia, also known as extrahepatic ductopenia and progressive obliterative cholangiopathy, is a childhood disease of the liver in which one or...

Vaginal atresia is a condition in which the vagina is abnormally closed or absent. The main causes can either be complete vaginal hypoplasia, or a vaginal...

Choanal atresia is a congenital disorder where the back of the nasal passage (choana) is blocked, usually by abnormal bony or soft tissue (membranous)...

Duodenal atresia is the congenital absence or complete closure of a portion of the lumen of the duodenum. It causes increased levels of amniotic fluid...

Tricuspid atresia is a form of congenital heart disease whereby there is a complete absence of the tricuspid valve. Therefore, there is an absence of...

Esophageal atresia is a congenital medical condition (birth defect) that affects the alimentary tract. It causes the esophagus to end in a blind-ended...

Pulmonary atresia is a congenital malformation of the pulmonary valve in which the valve orifice fails to develop. The valve is completely closed thereby...

Intestinal atresia is any congenital malformation of the structure of the intestine that causes bowel obstruction. The malformation can be a narrowing...

Follicular atresia refers to the process in which a follicle fails to develop, thus preventing it from ovulating and releasing an egg. It is a normal...

Epidermolysis bullosa simplex 5C, with pyloric atresia Epidermolysis bullosa, junctional 6, with pyloric atresia Fanconi anemia complementation group F Fanconi...

anus is most common. Other variants include cloacal malformation, rectal atresia, rectal stenosis, and anterior ectopic anus. This form is more commonly...

Cardiovascular anomalies T - Tracheoesophageal fistula E - Esophageal atresia R - Renal (Kidney) and/or radial anomalies L - Limb defects Although it...

occurs quite quickly. Bronchial atresia is a rare congenital disorder that can have a varied appearance. A bronchial atresia is a defect in the development...

for differing congenital heart pathologies. For example, in tricuspid atresia, the procedure can be done where the blood does not pass through the morphologic...

Pulmonary atresia with ventricular septal defect is a rare birth defect characterized by pulmonary valve atresia occurring alongside a defect on the right...

Gastric atresia is a congenital defect with complete occlusion of the pyloric outlet of the stomach. Gastric atresia is a birth defect. It can be genetic...

junctional epidermolysis bullosa. Junctional epidermolysis bullosa with pyloric atresia is a rare autosomal recessive form of junctional epidermolysis bullosa...

characterised by intestinal atresia (in which part of the intestine is missing), eye abnormalities and microcephaly. The intestinal atresia is of the "apple-peel"...

vomiting, and cyanosis coincident with the onset of feeding. Esophageal atresia and the subsequent inability to swallow typically cause polyhydramnios...

children with the congenital features of coloboma of the eye, heart defects, atresia of the nasal choanae, restricted growth or development, genital or urinary...

describe the condition and related conditions including: uterine/cervical atresia, traumatic uterine atrophy, sclerotic endometrium, and endometrial sclerosis...

Mitral stenosis is a valvular heart disease characterized by the narrowing of the opening of the mitral valve of the heart. It is almost always caused...

AD SOX2 anophthalmia syndrome, anophthalmia/microphthalmia-esophageal atresia (AEG) syndrome MCOPS4 Xq27-q28 XLR microphthalmia-ankyloblepharon-intellectual...

Interrupted aortic arch is a very rare heart defect (affecting 3 per million live births) in which the aorta is not completely developed. There is a gap...

Familial multiple intestinal atresia (FMIA) or familial intestinal polyatresia syndrome (FIPA) is an inherited disorder where atresia occurs at multiple locations...

small ears. Malformation that may lead to functional impairment, such as atresia of the external auditory meatus or aplasia of the pinna, Genetic syndromes...

Hepatic microvascular dysplasia (HMD or MVD) or portal atresia is a disorder where mixing of venous blood and arterial blood in the liver occurs at the...

Umbilical cord ulceration and intestinal atresia is a rare congenital disease that leads to intestinal atresia, umbilical cord ulceration and severe intrauterine...

Clemens E. (1954-01-01). "The Dandy-Walker Syndrome or The So-Called Atresia of the Foramen Magendie". Journal of Neuropathology & Experimental Neurology...