MDC2 Lower GI Flashcards
What is a mechanical intestinal obstruction?
bowel is blocked by problems outside the intestine
What causes a mechanical obstruction?
adhesions
hernias
intussusception
volvulus
What is a nonmechanical intestinal obstruction?
peristalsis issue (intestines not moving to promote elimination)
What causes a nonmechanical obstruction?
post-operative ileum (POI)
What do you do when the patient comes with a suspected bowel obstruction?
Keep NPO!
signs and symptoms of an intestinal obstruction
vomiting, mid-abdominal pain (mechanical), obstipation, cramping, abdominal distension, absent bowel sounds below the obstruction
What is the treatment for an intestinal obstruction?
NG tube, isotonic IV solutions, enema, and POI may be given alvimopan, exploratory laparotomy
What is irritable bowel syndrome (IBS)
GI disorder where a patient experiences recurrent diarrhea, constipation, abdominal pain, bloating
What causes it?
The cause is unknown but IBS flares have been known to be caused by caffeinated beverages and dairy
signs and symptoms of IBS
Fatigue, malaise, abdominal pain, changes in bowel patterns