Adult constipation Flashcards
Rome III Criteria for constipation
Two or more of the following for at least 3 months straining during 1/4 defiecations lumpy/hard stools sensation of incomplete evacuation sensation of anorectal blockage Manual maneuvers to help with 1/4 of defecations fewer than 3 defecations per week loose stools are rare w/o laxatives no criteria for IBS
What are the red flag symptoms?
Hematochezia, positive occult blood tests, obstructive symptoms, onset of acute constipation in the elderly, weight loss of > 10 lbs, family Hx of colon cancer/ inflammatory bowel, anemia, severe persistent problem not responsive to treatment
Common drugs causing constipation
antihistamines, antispasmodics, antidepressants, antipsychotics, iron supplements, antacids containing aluminum, opiates/analgesics/sedatives, Ca channel blocker/beta blocker, OTC/supplements
Constipation therapies
Bulk laxatives, osmotic laxatives, stimulant laxatives, enemas, stool softeners, suppositories
Define encopresis
Prolonged and repetitive stool withholding and avoidance of defecation leads to large amounts of retained stool in the rectum. Fecal mass becomes impacted and extremely difficult to evacuate. Peristaltic movement of colon pushes semiformed and liquid stool lower in the colon, resulting in leakage around the large mass of stool into the child’s underpants
What is infantile dyschezia
straining with passage of soft stool is normal in neonates and infants under 6 m. It’s related to inability to coordinate pelvic floor relaxation with the Valsalva maneuver and to straighten the anorectal canal when lying down. NOT constipation
What is most important aspect of toilet training toddlers
Praise, no matter what
what is meconium ileus
Meconium ileus causes delayed passage of meconium in children with cystic fibrosis
What are the 3 phases of medical management of constipation
Complete evacuation or disimpaction, sustained evacuation to restore normal colorectal tone, weaning from intervention
What is goal of sustained evacuation?
Allow the distended colon to return to normal caliber and tone. Phase 2 takes 3-9 months.