Atresia - Wikipedia
Atresia is a condition in which an orifice or passage in the body is (usually abnormally) closed or absent. [1] Anotia is characterized by the complete absence of the ear and is extremely rare. This condition may affect one or both ears, though one missing ear is more common.
What is Atresia - UVA Department of Otolaryngology-Head and …
What is Atresia. Aural atresia is the lack of a fully developed ear canal, eardrum, middle ear space, and ear bones. Aural atresia is often accompanied by microtia, a congenital deformity of the outer ear. Microtia and atresia may be unilateral (one ear) or bilateral (both ears).
What is atresia? - Nicklaus Children's Hospital
2021年12月28日 · Atresia is a medical term that means that a body part that is tubular in nature does not have a normal opening, or lacks the ability to allow material to pass through it. It can impact everything from the esophagus to the anus to various blood vessels throughout the body.
Atresia | definition of atresia by Medical dictionary
Congenital absence of a normal opening or normally patent lumen. n. 1. The absence or closure of a normal body orifice or tubular passage such as the anus, intestine, or external ear canal. 2. The degeneration and resorption of one or more ovarian follicles before …
Pulmonary atresia - Symptoms and causes - Mayo Clinic
2024年3月26日 · Pulmonary atresia is a life-threatening condition that needs emergency treatment. Treatment includes surgery to repair the heart and medicines to help the heart work better. Symptoms of pulmonary atresia may be seen soon after birth. They can include: Blue or gray skin, lips or fingernails due to low oxygen levels.
FAQ’s About Atresia - Ear Community
2011年12月13日 · Atresia, (also known as aural atresia) is the absence or closure of the external auditory ear canal. The middle ear bones (incus, stapes, and malleus) may be malformed including the narrowing of the ear canal, known as canal stenosis. Atresia is …
Esophageal Atresia: Causes, Symptoms, Diagnosis & Treatment
2024年3月13日 · Esophageal atresia is a birth defect (congenital malformation) that affects the way your baby’s esophagus develops. The esophagus is the swallowing tube that connects their mouth to their stomach. “Atresia” means that a passageway in the body is missing or closed.
Esophageal Atresia | Birth Defects | CDC - Centers for Disease …
2024年5月16日 · Esophageal atresia is a birth defect of the esophagus, the swallowing tube that connects the mouth to the stomach. In esophageal atresia, the esophagus has two separate sections—upper and lower—that do not connect. A baby with this condition is unable to pass food from the mouth to the stomach and may have difficulty breathing.
Atresia and Stenosis - Children's Hospital of Philadelphia
Atresia and stenosis are birth defects in which the esophagus, stomach or intestines do not develop properly. The defects cause blockages in the digestive tract. An atresia leads to a complete blockage, while a stenosis causes a partial blockage.
Atresia and stenosis | Congenital Heart Defect, Cardiac Surgery ...
Atresia and stenosis, absence, usually congenital, of a normal bodily passage or cavity (atresia) or narrowing of a normal passage (stenosis). Most such malformations must be surgically corrected soon after birth. Almost any cavity or passage may be affected; some of the more important of these
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