Medications Flashcards
Drug class for Nitro?
Vasodilator, nitrate, anti-anginal
What is trade name for Nitroglycerin?
Nitrolingual
What is the dose for Nitro?
- 4mg spray, q.5min prn. SL
0. 3mg tablet, q. 5min prn. SL
What are the indications for Nitro?
Acute Coronary Syndromes
What is the mechanism of action for Nitro? (3)
1) decreases preload and after-load to ischemic heart.
2) Decreasing preload decreases starling forces, therefore less forceful contractions.
3) Decreasing after-load decreases vascular resistance
What are the contraindications for the use of Nitro?
BP<50bpm
- Use of Phosphodiesterase within 24hrs.
- Right ventricle infarct or BP drop of 30 systolic after 1st admin of nitro.
You are about to administer nitro to a pt when you notice that he is wearing a nitro patch. How do you proceed?
Remove the pt’s patch and and administer the medication.
What is the drug class for D50W?
Carbohydrate; Hyperglycemic
What are the indications for D50W?
- Hypoglycemia
- Unconscious and glucometer is unavailable.
What is the adult dose for D50W?
25g (50cc) slow IV push.
If you suspect elevated ICP in a pt, how should you proceed with administering D50W?
12g (25cc) slow IV push, then reassess LOC and BGL
What is the Paediatric dose for D50W?
0.5-1.0g/kg of D25W, Slow IV push.
What is the contraindication for D50W?
-Hyperglycemia
What are some precautions for D50W?
- Ensure IV line is patent. D50W can be irritating and necrotic to tissue if pushed interstitially.
- Can cause cerebral edema, therefore caution in pts with increased ICP
- Large bore IV catheter as D50W is Viscous.
What drug class is ASA?
anti-platelet
What are the indications for ASA?
Acute Coronary Syndromes
What is the adult dose for ASA?
160mg-325mg PO, chewed
administer even if pt has already taken ASA.
What are some contraindications for ASA? (3)
- Hypersensitivity
- Bleeding disorders
- Unable to follow commands/ Altered LOC
What is the MOA of ASA?
- Anit-platelet*
- Anti-pyretic
- Analgesic
- Anti-inflammatory
- Inhibits formation of thromboxane A2 in platelets. Lasts approx 8 days (life of the platelet)
What are some precautions for administration of ASA? (3)
- Active ulcer disease
- Asthma (ask if pt has ever taken ASA and if it triggered an asthma attack)
- Impaired renal and hepatic function
What is the Generic name for Atrovent?
Ipratroprium Bromide
What is the drug class of Atrovent?
Anticholinergic, Parasympatholytic
What is the indication for Atrovent?
Bronchospasm, (to be used concurrently with Ventolin)
What is the MOA of Atrovent?
-Anticholinergic: blocks parasympathetic response to Ventolin. Acts as an indirect bronchodilator in this sense.
What are some precautions to Atrovent?
- Hypersensitivity to soybeans, peanuts/related products
- Narrow angle glaucoma
- Be careful to avoid contact with eyes
What are some side effects of using Atrovent?
- Dry mouth
- Tachycardia
- Dilated pupils (if contact occurs)
What is the adult dose for Atrovent?
250mcg-500mcg Neb. repeat up to 2 times prn
What is the Paediatric dose for Atrovent?
5-11yrs old: 125-250mcg Neb. q x2 prn.
What are the contraindications for Atrovent?
Hypersensitivity to Atrovent or Atropine.
What is the generic name for Ventolin?
Salbutamol
What is the drug class for Ventolin?
Beta 2 selective adrenergist agonist
Indications for Ventolin?
Bronchospasm
Adult dose for ventolin?
2.5-5mg Neb q. 10min prn
Ped. dose for Ventolin?
20kg: 2.5-5mg neb.
What is the contraindication for Ventolin?
Hypersensitivity
MOA of Ventolin?
Beta 2 specific.
Bronchial smooth muscle relaxation
Precautions for Ventolin?
- Pts with hx of Acute Coronary Syndrome
- Pts with acute heart failure
- Cardiac dysrhythmias
- Diabetes
- Hypokalemia
Side effects of Ventolin?
- Tachyarrythmias
- Palpitations
- Ischemic discomfort
- Tremors
- Nausea/Vomiting
- Pallor
What drug class is Glucagon?
Pancreatic hormone; Anti-hypoglycemic
Indications for Glucagon?
Hypoglycemia without IV access
Adult dose for Glucagon?
1mg/unit IM q15-20min, prn. (must be reconstituted)
Paediatric dose for Glucagon?
<5yrs old, 0.5mg, IM
Contraindications to Glucagon?
- Hypersensitivity
- Pheochromocytoma
- Hypersensitivity to pork or beef
- Hyperglycemia
MOA of Glucagon?
-Breaks down hepatic glycogen stores to increase BGL.
Precautions of Glucagon use?
- Proceed with caution in pts with hx of acute coronary syndromes.
- Glucagon may not be effective in pts who are malnourished.
Side effects of Glucagon?
-Increased HR, Hypertension