GI Flashcards
What are the action of systemic anti acids ?
Easily dissolve in gastric fluid
Has rapid onset and short duration
Anti acids are used as adjuncts for what d/o?
Peptic ulcer
Gerd
Heartburn
What does anti acids do ?
- Neutralize gastric acids
- Help control ulcer pain
What are causes of systemic anti acid ?
- Acid base and electrolyte balance
- Rebound hyperacidity
If systemic anti acids are used for chronic condition , how will it need to be given ?
Many does at frequent intervals
When does acid rebound happen in systemic or no systemic anti acids ?
Both
What is rebound hyperactivity ?
- Second effect from takin the med
- Recreations the problem
When a patient rebound , how much do you wan the stomach ph to be ?
4-5 ph
When you neutralize the stomach and make it less acidic , it makes you feel better and what condition is the stomach in ?
Equilibrium
If you have acid secretion in your body and neutralize it too much , what condition does the stomach become ?
Too alkaline
How does the stomach become acid again to get back into equilibrium ?
It secretes more acid
Then makes more anti acid to neutralize
What is the rebound affect used for ?
-To reduce congestion
After so many days of usage it’s causes congestion because of vasodilation
How does the stomach respond to alkalization ? (Acid rebound ) -overdoing it
- Secrete more acid
- Cause pt to take more anti acid to neutralize and cause to body to produce more acid
What would cause the patient to go into metabolic alkalosis or metabolic acidosis ?
Based on how much systemic anti acid is given
What can sodium bicarbonate cause ?
Liver problems
What are non systemic Antiacids useful for ?
- Long term therapy
- Does not alter systemic Acid base imbalance
- Remain in the GI tract
What does magnesium base anti acids cause ?
Diarrhea
What magnesium base anti acid cause diarrhea ?
MOM ( milk of magnesia )
What anti acid med has dual action ? Both diarreah and constipation
MOM ( Milk of magnesia
When in gentle large dosage , what is MOM used as ?
A laxative
When in small dosage what is MOM used as ?
Antacid
What patient would large dosage of MOM be used for :recommended for ?
Upper GI surgery
Barium and barium enema
Light constipation
What does magnesium base anti acid do ?
Pulls water out of the GI tract
What does aluminum base anti acid cause ?
Constipation