Atresia is a medical term used to describe a condition in which there is a complete or partial blockage of a natural passage or opening in the body. This can occur in various parts of the body, such as the digestive tract, reproductive system, or the heart. In this article, we will discuss the definition, meaning, and associations of atresia.
Definitions
Atresia is defined as the absence or closure of a normal body opening or tubular structure. This can occur in various parts of the body, such as the esophagus, intestines, anus, vagina, or heart. Depending on the location of the blockage, atresia can be classified as esophageal atresia, intestinal atresia, anal atresia, vaginal atresia, or pulmonary atresia.
Origin
The term atresia comes from the Greek word “atretos,” which means “not perforated or not open.” The word was first used in the medical field in the mid-19th century to describe the complete obstruction of a duct or canal.
Meaning in different dictionaries
According to the Merriam-Webster dictionary, atresia is defined as “the absence or closure of a normal body opening or tubular structure.” The Oxford English Dictionary defines atresia as “the absence or closure of a natural passage or opening in the body.”
Associations
Atresia is often associated with congenital defects or abnormalities that occur during fetal development. It can also be caused by infections, injuries, or tumors. Depending on the location of the blockage, atresia can lead to various complications, such as feeding difficulties, bowel obstruction, infertility, or heart failure.
Synonyms
Synonyms of atresia include occlusion, closure, obstruction, blockage, and stenosis.
Antonyms
Antonyms of atresia include patency, openness, and permeability.
The same root words
The same root words as atresia include a-, which means “not,” and tretos, which means “perforated or open.” Other medical terms that use the same root words include atretic, which means “having atresia,” and atretocystia, which means “atresia of the bladder.”
Example Sentences
- The baby was born with esophageal atresia and required surgery to repair the blockage.
- Intestinal atresia can cause bowel obstruction and require surgery to remove the blockage.
- Vaginal atresia can lead to infertility and require surgical intervention to create an opening.
- Pulmonary atresia is a rare congenital heart defect that requires immediate medical attention.
- The doctor diagnosed the patient with anal atresia and recommended surgery to correct the blockage.