Food and Fluid Flashcards
Normal Elimination
Easy passage of feces without straining or incomplete evacuation
Constipation Reflects…
Poor habits
Postponed passage
Meds
Colonic dysmotility/CNS lesions
Constipation leads to:
Impaired sensation, need for high volume to stimulate
Megacolon
Valsalva’s maneuver can lead to
Transient ischemic attacks
Syncope
Why suppositories don’t work
Their action is blocked by size and volume of stool
Who is at risk for constipation?
- Hypotonic colon function
- Immobile
- Impaired cognition
- Those with CNS lesions
Signs of constipation
- may not be infrequency
- Straining
- Incomplete defecation
- Hard lumpy stool
Medications likely to cause constipation
1) CNS regulation
2) Nerve conduction
3) Smooth muscle function
Non Pharm. interventions for constipation
- Fluid/fibre reg
- Exercise
- Environmental manipulation
- Combo
When is fibre not advised?
suspicion of megacolon ore colonic dilation
When are laxatives used?
Diet and lifestyle are not effective
Gastro-colic reflex
Occurs ofter meals, can be enhanced by a warm drink
Feeding tube positioning
Head of bed>30 degrees, up to 30min after eating
How much should those 85+ drink?
1500=2000ml/day
What is used to indicate dehydration?
Elevated serum osmolality