Medical Math
Technique
Medical Abbreviations
Drug Forms
Injections?
100

2 tablespoons are equivalent to how many mL?

what is, 30 mL

100

Why do you roll a vial after reconstituting a medication?

Rolling the vial helps mix the medication evenly while preventing excessive bubbles or foam. Shaking can damage some medications and make it difficult to draw up an accurate dose.

100

The medical abbreviation NS means what?

What is Normal Saline

100

A powdered drug that has been pressed into a disk.

What is Tablet

100

This site is most commonly used for immunizations.

What is, the deltoid

200

What is the formula used to convert lbs to kg?

what is, 1kg = 2.2lbs

200

When giving an intradermal injection, you use this degree angle.

What is 10-15 degrees

200

The medical abbreviation OD means what?

What is Right Eye.

200

An aqueous preparation that contains suspended ingredients. They work to soothe, protect, and moisten the skin.

What us Lotion

200

This (IM) injection site is primarily used when administering medication to children younger than 3 yrs of age whose gluteal muscles are not yet well developed.

What is, the vastus lateralis site

300

The D in this medical math equation means what?

D/H *Q = G

What is, dose ordered by provider

300

Why is air injected into a vial before withdrawing medication?

Air is injected into the vial to equalize pressure and make it easier to withdraw the correct amount of medication.

300

The medical abbreviation ASA means what?

What is Aspirin.

300


A powdered drug that has been pressed into a disk and is designed to dissolve under the tongue.

What is Sublingual tablet 

300

When giving an intradermal injection, the needle is usually around this length and guage?

what is, 3/8th to 5/8th inch long, typically around 25 to 27 gauge.

400

The H in this medical math equation means what?

D/H * Q = G

What is, what you have on hand

400

When inserting a needle for an injection, should the bevel face up or down?

Up. The bevel should face up so the needle enters the skin smoothly with minimal tissue trauma.

400

The medical abbreviation APAP means what?

acetaminophen

400

A drug combined with oil, soap, alcohol or water.

What is Liniment

400

What is the maximum amount of mL that can be injected into the deltoid (Upper Arm)?

What is, 1 mL

500

1 mL (cc) is equivalent to how many drops?

what is, 15 drops

500

A unique identification number assigned to a specific batch of medication during manufacturing. It allows the manufacturer and healthcare providers to track the medication and identify it if a recall, quality issue, or adverse event occurs.

What is LOT number

500

The medical abbreviation qs means what?

What is Quantity Sufficient.

500

A drug combined with an alcoholic solution that is volatile (evaporates readily).  

What is Spirit

500

This method of injecting medication is used to administer medication that can irritate and or discolor skin and subcutaneous tissue and is done intramuscularly.

What is, the Z-Track method.