Conversions
- Pounds to Kilograms: Divide pounds by 2.2 to get kilograms. (\text{kg} = \frac{\text{lbs}}{2.2})
- Kilograms to Pounds: Multiply kilograms by 2.2 to get pounds. (\text{lbs} = \text{kg} \times 2.2)
- Inches to Centimeters: 1 inch is equal to 2.54 cm. (1 \text{ inch} = 2.54 \text{ cm})
- Feet to Meters: Conversion between feet and meters.
- Milligrams to Grains: 1 grain is approximately 65 mg. (1 \text{ grain} = 65 \text{ mg})
- Milliliters to Pint: 1 pint is approximately 473 mL.
- Milliliters per Teaspoonful: 1 teaspoonful is equal to 5 mL. (1 \text{ tsp} = 5 \text{ mL})
- Milliliters per Tablespoonful: 1 tablespoonful is equal to 15 mL. (1 \text{ tbsp} = 15 \text{ mL})
- Ounces to Pound: 16 ounces is equal to 1 pound. (16 \text{ oz} = 1 \text{ lb})
- Pounds to Grams: 1 pound is approximately 454 grams. (1 \text{ lb} = 453.6 \text{ g})
- Ounce to Milliliters: 1 fluid ounce is approximately 30 mL.
Abbreviations
- Bid: Twice a day
- Tid: Three times a day (Outlawed)
- Qid: Four times a day (Outlawed)
- QD: Once a day
- QS: Sufficient quantity
- qod: Once every other day
- OU: Both eyes
- OD: Right eye
- OS: Left eye
- AU: Both ears
- AD: Right ear
- AS: Left ear
- Hs: At bedtime
- ac: Before meals
- pc: After meals
JTC Abbreviation Bans
- Sq or SC: Write either subcutaneous or subcuaneously.
- U: Can be confused with unit or a zero.
- MgSO4: Similar to MSO4.
- MSO4: Similar to MgSO4.
Drug Endings
- -triptan: Serotonin receptor agonists, used for treating migraines.
- -Mycin: Macrolide antibiotics used to treat bacterial infections.
- -tidine: H2 receptor antagonists, used for treating GERD.
- -Oprazole: Proton pump inhibitors (PPIs).
- -Statin: Lipid-lowering drugs.
- -Terol: Beta-adrenergic agonists.
- -pril: ACE inhibitors.
- -sartan: Angiotensin II receptor blockers (ARBs).
- -dipine: Calcium channel blockers.
- -vir: Antivirals.
Drugs and Diseases
- Main cause of constipation: Low fiber intake.
- Common anticoagulants: Warfarin, Xaban, Arin.
- Special dosing considerations: Children, elderly, hospice patients.
- Main site of drug absorption: Small intestine due to large surface area.
- Most dangerous allergic reaction: Anaphylaxis.
- Most common psych disorder: Depression.
- Requirements for bioequivalence: Same active ingredients, dosage, ROA(Route of Administration), same dosage form.
- GERD treatment drugs: Proton pump inhibitors (PPIs).
- Common cause of seizures: Overactivity in the brain, fevers.
- Physical changes in elderly affecting dosing: Weight, kidney disease, liver disease, malabsorption.
- Complications of high cholesterol: Stroke, heart failure, blood clots (arteriosclerosis, atherosclerosis).
- Treatment for infectious diarrhea in children: Alinia.
- Drug to make RBCs: iron dextran, Erythropoietin, Epogen
- Treatment for diabetic foot ulcers: Regranex (topical gel).
- Diuretics and indications:
- HCTZ (Hydrochlorothiazide): thiazide diuretic for hypertension (HTN).
- Furosemide (Lasix): loop diuretic for congestive heart failure (CHF).
- Aldactone: potassium-sparing diuretic
- Drugs causing tardive dyskinesia
- Drug effect causing noncompliance
- OTC cough and cold classifications:
- Antitussive: Cough suppressants
- Decongestant: Sudafed
- Expectorant: Mucinex
- Antipyretic: Tylenol reduces
- Analgesic: Advil reduces pain
- Antihistamine: Benadryl, Zyrtec - Dries up runny nose
- Monobactam antibiotic: Aztreonam
- Vaccines:
- Herpes simplex: No
- Herpes zoster: Shingrix (Yes)
- Hepatitis A: Havrix (Yes)
- Hepatitis B: Engerix (Yes)
- Hepatitis C: No
- Measles: MMR vaccine (Yes)
- HIV: No
- OTC nicotine products: Nicogum, patches, lozenges.
- Chronic viral infections: Flu, hepatitis.
- Antiarrhythmics: Control cardiac rhythm.
- Phenytoin: For seizures (acute and chronic).
- Interferon: For cancers, multiple sclerosis.
- Sumatriptan: For migraine.
- Pancrealipase (Creon-10): For pancreatic enzyme insufficiency.
Mechanism of Action
- Precose (Acarbose): Anti-diabetic, inhibits absorption of glucose, taken with the first bite of food.
- Allopurinol: Xanthine oxidase inhibitor, prevents gout by reducing uric acid production.
- Metoclopramide: Anti-nausea.
Interpreting Prescriptions
- Number of tablets needed for the prescription (Rx).
- Number of mLs needed for Rx.
- Correctly type a label.
- Correctly interpret the sig of the Rx.
- Immediate vs. Sustained Release: Understand when to use each and how to identify them on labels.
- Therapeutic Equivalence: Same dosage drug, same active ingredient, same ROA, same dosage form.
- Generic vs. Brand Effectiveness: Generic drugs should have same effectiveeness, brand drugs more expensive.
Controlled Substances
- CI: Heroin, meth, marijuana, crack, LSD, ecstasy (highest abuse potential).
- CII: Oxycodone, cocaine, morphine, fentanyl (liquid or patch).
- CIII: Paregoric, testosterone, Tylenol with codeine
- CIV: Lorazepam, sleep medications.
- CV: cough preperations, pregabalin
- Inventory frequency: Every 2 years.
- Highest abuse potential: CI.
- Lowest abuse potential: highest.
USP Standards
- USP 800: Hazardous drugs (HDs).
- Identified by:
- Carcinogenicity, teratogenicity, or developmental toxicity; Genetic problems
- Reproductive toxicity in humans.
- Organ toxicity at low doses in humans or animals.
- Genotoxicity or new drugs mimicking existing HDs.
- Areas of exposure and precautions.
- USP 795: Non-sterile compounding.
- Beyond-use dating (BUD) determination.
- Pharmacist checks as the last step.
- USP 797: Sterile compounding.
- Old: components drive the BUD, complexitiy of process, single or many patients, Sterile or non-sterile.
- New: facility design drives BUD.
- Cleanroom suite
- Segregated compounding area
Calculations
- Alligation problems.
- AWP Reimbursement: AWP - \text{discount} + \text{dispensing fee} = \text{reimbursement}
- mEq needed for IVs. example 18 \text{mEq}, 4.5 \text{mg/ml} = 4 \text{ml}
- Total grams per Rx calculation.
- mg/dose or mg/day calculations.
- Jars needed for compounding calculation.
- Inventory days' supply.
- Units for metric and US systems.
- Solid units (metric and US).
- Liquid units (metric and US).
- Errors: Decimal point misinterpretation.
- Trailing zeros.
- % discount calculation.
- Grains calculation.
- Tablets per day problem.
- Inhaler days' supply problem.
- Pints to dispense calculation.
- Conversions: lbs to kg.
- \frac{175 \text{lbs}}{2.2} = 80 \text{kg}
Agency and Publication Responsibilities
- DEA: Controlled substances.
- FDA: New drugs, herbals, and dietary supplements, Orange book publication.
- CDC: Handwashing techniques and touch contamination.
- Orange Book: Approved drugs and therapeutic equivalence, FDA published.
- MedWatch: Report medication errors and ADRs.
- NIOSH: Hazardous drug handling conditions.
Aseptic Technique
Purpose of Aseptic TechniquePrevent contamination of sterile products.
*Minimize touch contamination
*Proper hand washing techniques
*Clean room parts and definitions: Ante room, buffer zone
*Risk levels of Aseptic compounding
*Parts of the needle and gauge numbers
*Material for CSP containers: plastic
- Automated time systems.
- Advantages of belonging to professional organizations.
- Script validity: Controlled substances last 6 months 120 days, non-controlled substances last 1 year, can't track down.
- Acceptable error rate: 0
- Refill restriction, and first step in verification of patient (name, DOB, address)
- Safety cap law, and the verification needed to ensure a patient can get their meds (name, addres, DOB, phone #)
Technician Responsibilities for Prescription
- Last step: Get the pharmacist to check it.
- Drug recalls: NDC, lot number, expiration date, name.
- Technician restrictions: No consulting, recommending, transferring Rx, or calling in new Rxs.
*Communities must check for: inventory, stocking, cashiering, vaccines, insulin
*
Auxiliary labels - Types and reasons
Pregnancy categories (a,b,c,d,x)
Term definitions (Solute, solution, dilutent, etc)