-
Digestion begins in mouth w/chemical breakdown of food. Peristalisis moves food to the stomach through the esophagus. Stomach stores food & mixes it w/digestive juices and empties contents into small intestines.
-
Any surgery that involves direct manipulation of the bowel temporarily stops peristalisis. This condition is called _______ and usually lasts about 24 to 48 hours
paralytic ileus
-
The large intestine is divided into the _____, ______ and _______
-
To hear bowel sounds, you should start where?
Right, Lower
-
An ______ bypasses the entire large intestines and as a result, stools are frequent and liquid
ileostomy
-
Colostomy of the ascending colon, stools are:
frequent and liquid
-
A colostomy of teh transverse colon generally results in ____________
more solid formed stool
-
The sigmoid colostomy resleases ________stool
near normal
-
In this procedure the provider removes the colon, creates a pouch from the end of the small intestine and attaches the pouch to the client's anus
- ileoanal pouch anastomosis
- The pt is continent of stool because stool is evacuated via the anus
-
Small intestine creates a pouch; pt empties the pouch several times a day
Kock continent ileostomy
-
Normal bowel sounds occur every __to__ seconds and last a second to several seconds
5-15
-
Absent of hypoactive bowel sounds of ______/min occur with _________
- <5 per minute
- paralytic ileus (such as after abdominal surgery)
-
High-pitched and hyperactive bowel sounds of ______or more per minute occur:
- 35 or more sounds per minute
- occur w/small intestine obstruction and inflammatory disorders
-
It is important to visually assess the abdomen BEFORE you palpate.
Look then Listen then palpate!!!!
-
Those at highest risk for colon cancer inclue:
- Over 50
- African Americans
- Jews
- Obese
- Smokers/alchol intake
- Diabetes
-
______ &_______ are the first step in treating constipation in older adults
fiber & bulk-forming laxatives
-
In the Nclex hospital, if bowel sounds are not heard, you should listen to each quadrant for ______ to establish "no bowel sounds"
5 minutes
-
When administering an enema, the bag should be raised __________ above the anus
12-18 inches
-
This part of the small intestines absorbs carbs and proteins
jejunum
-
This part of the small intestines absorbs water, fats and bile salts
ileum
-
Pressure excerted through a voluntary contraction of the abdominal muscles while maintaining forced expiration against a closed airway
- valsalve maneuver-used to expel feces
- Clients w/cardiovascular disease, glacoma, increased cranial pressure or new surgical wound are at greater risk, such as cardiac irregularities & elevated BP and need to avoid straining to pass stool
-
In older adults _______causes decreased mesenteric blood flow, thus decreasing absorption from the small intestine
arteriosclorosis
-
Age related changes in the GI tract:
- Mouth-decreased chewing & salivation
- Esophagus-Reduced motility
- Stomach-decreased acid secretions
- Small Intestines-decresed nurtrient absorption
- Large intestines-decreased peristalisis & nerve sensations
- Liver-size decreases
-
During emotional stress the digestive process is __________ and peristalsis is _________
-
If a person becomes depressed, the autonomic nervous system ______impulses and peristalsis ______
-
A _______ colostomy is usually performed in a medical emergency when health care providers anticipate closure of the colostomy. Usually lg stomas constructed in the transverse colon. The surgeon pulls a loop of bowel onto the abdomen & supports it w/a device
loop colostomy
-
For many clients, ________are a result of sugical treatment of colorectral cancer. Rectum is removed and one stoma is formed from the proximal end of the bowl w/the distal portion of the GI tract eithe removed or sewn closed (Hartmann's pouch)
End colostomy
-
The _______colostomy consists of two distinct stomas
double barrel colostomy
-
This is a useful diagnostic screening tool for colon cancer:
fecal occult blood testing (measures microscopic amounts of blood in feces)
-
A nasogastric tube insertion requires what aseptic technique?
clean technique
-
The stool discharged from an ostomy is called
effluent
-
To minimize skin irritation, avoid unnecessary changing of entire ostomy pouching system. You should make sure pouches are emptied when ______to____full
1/3 to 1/2 full
-
What are the purposes of gastric decompression?
- to keep the gastrointestinal tract free of secretions
- reduce nausea and gas
- decrease the risk of vomiting & aspiration
|
|