Electrolyte And Blood Meds Flashcards
Sodium bicarbonate treats
Hyponatremia
Sodium bicarbonate MOA
Dissociates to provide bicarbonate ion which neutralizes ion conc and raises blood / urinary pH
- increases Na conc in plasma
Sodium bicarbonate indications
Metabolic acidosis, acid base imbalance, hyponatremia
Sodium bicarbonate se
- edema
- cerebral hemorrhage
- hypernatremia
- lots of electrolyte abnormalities
- metabolic alkalosis
- flatulence with PO
- tetany
- pulmonary edema
- heart failure exacerbation
Sodium bicarbonate nc
-PO: dont give IV —> vesicant, injures bv
- monitor cardiac, ABGs, and electrolytes
- monitor IV patency
- lots of drug interactions
- give 1-3 hrs before or after meals to allow for better absorption
Potassium chloride treats
Hypokalemia
Potassium chloride (KCl) indications
K depletions when dietary measures are inadequate
potassium chloride nc
- oral/liquid: dilute with water or juice to dec GI distress (tastes terrible)
- ALWAYS diluted and NEVER IVP
- IV: diluted and administered slowly
- pts need measurable output
- may cause phlebitis/pain
- IV solutions should not contain more than 40 mEq and rate not larger than 10-20 mEq
Potassium chloride se
- may cause GI ulcer/bleeding
- assess for N/V
- tastes terrible
- no for renal failure bc expected to already have a high K bc already can’t excrete it
- question if pt is on dialysis
Serious affects of KCl
- ventricular fibrillation if undiluted
- never IVP
- usually given in K runs over an hour
Treatment for Hyperkalemia
Sodium polystyrene sulfonate
Sodium polystyrene sulfonate class
Cation ion exchange
Sodium polystyrene sulfonate route
- oral suspension
- oral and rectal powder
- rectal enema
Sodium polystyrene sulfonate indications
Hyperkalemia
Sodium polystyrene sulfonate MOA
Kayexalate binds to K in digestive tract replacing K ion for Na ion
- binds to K and then poop the excess out