Final Exam Highlight Reel Flashcards
Notes about potassium:
- NEVER going to see more than 40 mEq/ hr
- its given slowly and diluted; and infused over IV in severe cases or the Pt is NPO
- In 1 hour, the heart can only handle 10 mEq of potassium BUT it must be diluted in 100 mL of fluid
Define: Neutropenia
WBC
Define: Thrombocytopenia
Platelets
Define: Pancytopenia
Entire bone marrow
Define: Virustatic
Suppresses growth
there are no meds that kill viruses
Administering Potassium:
40 mEq PO daily - safe
NO IV PUSH – 20 mEq IV push of potassium daily: NOT SAFE because youre giving the potassium all at once
10 mEq of potassium IV diluted in 100 mL of normal sailene infused in 1 hour – Safe
20 mEq IV diluted in 20 mL of NS infused in 2 hours – not safe
20 mEq IV diluted in 1 L – safe
3.1 mEq/L is low – Administer the ordered sustained release potassium tablets
What type of drugs are used for both Asthma and COPD?
Bronchodilators
Anti-inflammatory
Mucolytic
Inhaler Medication Notes:
Bronchodilators are administered first, THEN the anti-inflammatory med because it allows for the greatest widening effect
+ Aerosol Inhalers:
- Shake
-Wait 1 minute between puffs if the same med
- Wait 5 min between puffs if the DIFFERENT MED
+ Dry powder meds:
- Rise your mouth after or brush your teeth because this med can cause infection if left in the mouth
- NO Shake
A POS TB skin test is greater than _________.
10 mm
Has induration and the skin is harder
Therapeutic level of Heparin?
1.5 – 2.5 times the control value (whatever that normal apt value means for that lab) – should take them twice as long
Example: Normal aPTT is 30 seconds – a therapeutic pt aPTT is 60 seconds
Heparin Notes:
Heparin is given IV or subcutaneous
NOT pills
Dosed in units – the unit of measurement for heparin is units 1000 of units that are mixed in some sort of dilution fluid**
Warfarin (Coumadin) Notes:
- Lab tests: PTINR/ INR
- It is not unusual for a pt to be taking heparin and then transition to warfarin.
- If pt is in hospital getting an infusion for a clot that is happening, they can decide once they have it under control to stop the heparin and send the pt home with a pill, they are going to start clotting again because the pill does not work immediately
- INR is in between 2 – 3 {Therapeutic INR = 2 – 3}
If pt is taking Warfarin we want them to be therapeutic
{Final Exam Question}: How is promethazine (Phenergan) administered?
- Deep IM injection into a large muscle is the preferred parenteral route of this med
- Giving the drug in concentrations in no larger than 25 mg/mL
- Administering the drug at a rate no greater than 25 mg / per minute
- Injecting the drug through the tubing of an infusion set that’s running and is known to be working satisfactory
- Stopping the injection immediately if the pt reports burning
- Starting IV does 6.25 - 12.25 the starting dose
- Give through large bore vein
- Check the patency of access site
- Port furthest from vein
Phenergan – give it in the furthest port away [so that when we take syringe and attach to the catheter and the fluid is running, it is slowly pushing a little bit of the med, it is diluting the fluid before it goes into the pt]
13 Types of Vitamins:
+ Water Soluble: We need to eat on a daily basis. Our body does NOT store this.
- Vitamin B and C
+ Fat Soluble: Our body DOES store. We loose it a lot slower.
- Vitamin A, D, E, K (All Dogs Eat Kibble)
- Vitamin A excess as well as vitamin A deficiency associated with birth defects
Benzodiazepine Receptor Agonist Notes:
- BRA: Work off the same receptor sites as benzodiazepines, BUT they are NOT benzodiazepines
- BRA first line of prescribed sleeping medication, less likely to be addictive than normal benzodiazepines