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GI (pediatrics)
Esophageal Atresia
18
Medical
Undergraduate 2
04/17/2009

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Cards

Term
congenital malformations in which the esophagus terminates before it reaches the stomach and/or a fistual is present that forms an unnatural connection with the trachea
Definition
esophageal atresia with tracheoesophageal fistula
Term
The most commonly encountered for of esophageal atresia
Definition
proximal esophageal segment terminates in a blind pouch and the distal segment is connected to the trachea or primary bronchus by a short fistula at or near the bifurcation
Term
What posistion do you put the child w/EA in?
Definition
supine with the head of the bed elevated
Term
How often is the NG tube aspirated in a child with EA?
Definition
5-10 minutes
Term
When can the child with EA have pacifier?
Definition
not until the child can m anage oral secretions
Term
When should a nurse expect an infant to have EA?
Definition
ANY INFANT who has an excessive amt of mucus or difficulty with secretions and unexplained episodes of cyanosis
Term
When is it ideal for condition (EA) to be dx?
Definition
before the initial feeding
Term
If fed how would the infant with EA respond?
Definition
swallow normally, but suddenly coughs and struggles and the fluid returns thru the nose and mouth
Term
The nurse should give the infant suspected of EA the first feeding with what?
Definition
plain water or to be present during the first feeding to observe reactions
Term
What is cyanosis usually the result of in a child with EA?
Definition
laryngospasm caused by overflow of saliva into the larynx from the proximal esophageal pouch and it normally clears after removal
Term
Why should child with EA be placed in supine position?
Definition
minimze the reflux of gastric secretions up the distal esophagus into the trachea and bronchi, especially when intra abdominal pressure is elevated during crying
Term
How is EA diagnosed? (1)
Definition
to rule out EA a catheter is gently passed into the esophagus meets with resistance if the lumen is blocked but passes unobstructed if the lumen is patent
Term
How is EA diagnosed? (2)
Definition
Aspiration of stomach contents or auscultation over the stomach as air is introduced through the catheter confirms a patent esophagus
Term
How is EA diagnosed? (3)
Definition
Rdiopaque fluid carefully instilled in the esophagus under fluroscopy will readily establish the diagnosis
Term
TX of EA and TEF?
Definition
prevention of pneumonia and surgical repair of the anomaly
Term
Why is a gastrostomy often performed in babies with EA and TEF?
Definition
to decompress the stomah and prevent further aspiration of gastric contents by way of the fistula.
Term
Any meds given to infant with EA or TEF? Why?
Definition
broad-spetrum antibiotic thereapy since aspiration pneumonia is almost inevitable and appears early
Term
What kind of surgial correction is used for TEF and EA?
Definition
thoractomy with division and ligation of the TEF and an end to end anastomosis of the esophagus
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