GI exam 2 Flashcards
(44 cards)
Problems of elimination
Constipation and
Obstipation
What is constipation?
When fecal matter is held in the rectal cavity for longer than is usual for the patient.
The longer waste is held the more water gets absorbed.
***Stool is hard, dry, and painful to pass
What is Obstipation?
constipation that occurs for a long period of time
Etiology of constipation
meds: narcs, tranquilizers, and antacids with aluminum
Rectal/anal conditions: tears, fissures, hemorrhoids, pain
Metabolic of neurologic disorders: lupus, multiple sclerosis, scleroderma, diabetes
colon cancer
decreased mobility
low intake of fiber
chronic laxative use
supressing urge
Prevention of constipation
exercise, fluids, high fiber diet
how long should you use laxatives?
short amount of time
s/s of constipation
Abdominal pain, indigestion, rectal pressure, feeling of incomplete emptying, intestinal rumbling.
complication of constipation
Fecal impaction
When straining it can cause cardiac, neurologic, and respiratory complications.
Megacolon
Define fecal impaction
stool is too dry to pass
- can cause ulcers
What happens when liquid waste passes around the impaction of hard stool?
liquid stool incontience
Chronic laxative use can lead to ___ of the muscle of the colon. Can also lead to ____ and ____
Atrophy
Muscle thinking
fibrosis
What is Fecaloma?
Obstruction
Can lead to perforation=med emergency!!!
Requires surgery (colectomy)
What is Fecaloma?
Obstruction
Can lead to perforation=med emergency!!!
Requires surgery (colectomy)
Diagnostic test for constipation?
Radiologic tests, sigmoidoscopy, occult testing of the stool, and barium
T/F: Constipation is usually self-diagnosed
T
Therapeutic measures for constipation
Add fiber and fluids to the diet, increase activity, stop chronic use of laxatives
___ and _____ meds can be used instead of Laxatives.
Psyllium
stool softeners
Define Diarrhea
3 or more loose/ liquid stools in 24 hours
decreased in absorption of water, electrolytes, and nutrients
***mostly caused by bacterial infections
What type of bowel sounds do you hear with diarrhea?
Hyper active
What are the 3 (bacterial) main causative agents for diarrhea?
Ecoli
C-Diff
Salmenella
T/F You can get diarrhea from under cooked food?
T
What is the main causative agents (viral) for diarrhea?
rotavirus
Causes of diarrhea?
-Poor food tolerance or allergies- additives, caffeine, milk, meats, wheat
-Inflammatory disease: Crohn’s disease, ulcerative colitis
-Osmotic agents: laxatives or other substances
-Irritable Bowel Syndrome
-Surgical resection
-Radiation therapy
-Enteral feedings
-Medications
-Hormonal disorders
How do you prevent diarrhea?
Proper food management, HAND WASHING