Stick to the Basics (Local Anesthesia)
Category 2: Get Your Gear (Setup & Syringes)
Topical & Anti-Anxiety
The Gas Station (Nitrous Oxide)
Stages & Terms
100

This type of injection is used for a single tooth, while this other type numbs an entire nerve branch. (2 answers)

What are infiltration (single tooth) and block injections (nerve branch)?

100

This is the specific technique used to prevent accidental sticks when replacing a needle cap.

What is the single-handed scoop technique?

100

This type of anesthetic provides a temporary numbing effect on the surface of the oral mucosa.

What is topical anesthetic?

100

This is the color-coded tank used for Nitrous Oxide.

What is Blue?

100

This stage of anesthesia is where the patient is relaxed and conscious.

What is Stage I (Analgesia)?

200

These are the two main chemical groups that local anesthetics are categorized into.

What are amides and esters?

200

These are the items needed for a topical anesthetic setup.

What are topical gel/liquid, cotton-tip applicators, and 2x2 gauze?

200

To ensure topical anesthetic works effectively, you must first do this to the injection site.

What is dry the site with gauze?

200

This is the color-coded tank used for Oxygen.

What is Green?

200

This is the stage where general anesthesia is achieved and the patient is unconscious.

What is Stage III?

300

This substance is added to an anesthetic to slow down intake and prolong the numbing effect.

What is a vasoconstrictor?

300

This is the internal rod that pushes the anesthetic solution out of the cartridge and through the needle.

What is the piston rod?

300

These agents are used to help a patient relax without necessarily inducing sleep.

What are anti-anxiety agents (sedatives/hypnotics)?

300

This essential part of the N2O unit protects dental staff by vacuuming away exhaled gases.

 What is a scavenger system?

300

This term refers to the "numbness" that lasts long after the anesthetic should have worn off.

What is paresthesia?

400

Use this length of needle for an infiltration injection, and this length for a nerve block

What is a short needle (infiltration) and a long needle (block)?

400

You fill this out when you have a sharps incident (accident).

OSHA incident report

400

This is the typical duration for leaving topical anesthetic on the mucosa for maximum effect.

What is 1 to 2 minutes?

400

Before administering N2O/O2, you must check these on the patient to ensure they are stable.

What are vital signs?

400

This term describes the amount of time from the injection to the full effective numbing.

What is induction?

500

This condition, which can be caused by trauma to the nerve sheath during injection or hemorrhage around the nerve, is defined as a numbness that lasts much longer than the intended duration of the anesthetic.

What is Paresthesia?

500

You should never use an anesthetic cartridge if it shows these two signs.

What are cracks, chips, large bubbles, or extruded stoppers?

500

This stage of anesthesia is the "dream" or excitement stage where the patient may become uncooperative.

What is Stage II? 



500

This is the primary purpose for using nitrous oxide in a dental setting.

What is anxiety reduction (sedation) and pain control?

500

This term refers to the length of time from induction until the reversal of the anesthetic.

duration