Traditional treatments
Historically, surgeons have opted for one of the treatments below as a work-around to esophageal gaps. Each has unique advantages and disadvantages. Not every treatment is feasible for every child: differences in the length of the gap, for example, may render one approach more preferable than others.
|
Treatment |
Description |
Advantages |
Disadvantages |
|
G-tube |
A tube is placed through the abdominal wall into the stomach, allowing for the direct delivery of nutrition |
-
convenient mechanism for the regular introduction of nutrition
-
allows venting of the stomach's gases
|
-
the g-tube can slip out of place, making maintenance and hygiene a challenge
-
bowel obstructions can occur
-
requires surgical revision over time
-
potential social stigma
|
|
Spit fistula |
Surgeons connect the upper esophagus to the skin, called a spit fistula, to drain the upper esophageal pouch via a small stoma in the neck. Children are then able to take small amounts of food orally, although nutrition for the body must be delivered with a G-tube. |
-
minimal risk of aspiration
-
allows the chewing and tasting of solid food
-
little or no oral aversion to overcome
-
easy to perform surgically
|
-
risk of injury to the nearby laryngeal nerve
-
no nutrition by mouth
-
drainage of saliva and chewed foods on to the neck can be messy and difficult to manage
-
the stoma needs to be dilated as the child grows
|
|
Gastric pull-up |
Stomach is repositioned and attached directly to the throat |
-
stomach is a resilient organ and thus not truamatized or devascularized by the repositioning
-
technically very feasible to perform
-
allows eating by mouth
|
-
risks of acid reflux are intesified given the proximity of the stomach's opening to the top of the trachea
-
poses risks of chronic aspiration and recurrent pneumonia, causing lung disease
-
crowding in the upper chest decreases functional lung volume (ie. the space in which lungs can inflate and deflate)
-
although the operation is technically straighforward, it is still a very invasive procedure requiring an abdominal operation
-
chronic malnutrition, dumping syndrome (ie. diarrhea and low blood sugar if food is eaten too fast)
-
chronic anemia
|
Colonic interposition
[Click here to see X-ray] |
Surgeons may move a section of colon from its place in the gut to the space left by the esophageal gap, in effect creating a replacement esophagus. |
-
mimics the normal continuity and anatomy of mouth to conduit to stomach
-
plenty of colon available in the body
-
surgically, a straightforward procedure
|
-
individual segments of the transposed colon do not contract progressively to push food along (a process called peristalsis)
-
the transposed colon grows faster than the child
-
crowds the upper chest and puts pressure on the lungs
-
multiple revision operations required, each one posing a risk to the blood supply and thus viability of the transposed colon
-
risks of aspiration, pneumonia
-
malnutrition
-
halitosis
|
|
Jejunum interposition |
Rather than a piece of colon, surgeons may use a section of the jejunum (the middle part of the small intestine) as a replacement esophagus. |
-
jejunum is thin enough to be placed behind the trachea, mimicking the course of an esophagus
-
jejunum does not dilate or "kink" in the manner of a transposed colon segment, so no surgical revisions are required
-
jejunum undergoes peristalsis, helping push food toward the stomach
|
-
risk of ulceration to the transposed jejunum
-
technically a very difficult operation to perform
|