Lab safety
Models
Irreversible Hydrocolloid
Alginate
After Impressions taken
100

Whats the proper PPE

Gloves, lab coat, eye wear and mask, with long hair put up. 

100

What is Diagnostic Cast Model? 

Duplicate a patient’s teeth and surrounding structures for diagnostic purposes 

100

What is the shelf life for Irreversible Hydrocolloid 

1 year 

100

What are the 4 items you need when doing an alginate impression? 

1. mixing bowls 2. spatula 3. water and alginate

4. impression trays 

100

Whats the 1st thing you do after taking an impression out

wash off with cool water and disinfect it 
200

Whats the proper way to wash your hands 

turn water on, add soap, rub hands palm to palm, in between finger, and front side of hands and rinse water and dry throughly with paper towel, use paper towel to turn water off, add hand sanitizer and then put gloves on 

200

What is Stone for ?

 Used for bleach trays, guards, and dentures

200

True or False

Can alginate be torn or stretched 

True

200

How to load the alginate mix into the trays ( Max and Man) 

 maxillary tray with alginate in large increments in a wiping motion

mandibular tray in two increments

200

How do you remove the impression from the patients mouth

side to side then pull down

300

When entering the dental room, how do you set up ? 

wash hands, put gloves on, put mask on, disinfect the room and put the barriers up 

300

 Pour dental models ?

Accurate casts can only be made for quality impressions

300

Does Irreversible Hydrocolloid come in Fast, slow and or regular 

Fast and regular 

300

How to place the tray in patients mouth?

Retract the cheek and make sure that its centered and hold with index fingers

300

what are things you are looking for in the impression that could make the impression not useful 

rips, tears, off center, and voids

400

What do you do if you get cut with a needle

Tell your dentist, Wash of area that was struck,  OSHA requires reporting and recording such incidents, as well as any medical treatment that may be necessary if the source of the exposure is infectious

400

Which Dental Wax is use for custom trays 

Baseplate

400

True or False

Is sol a solid? 

Flase

400

What is one thing to never do while a patient has an impression in their mouth?

Never leave patient alone

400

How do you care for the impression after it's taken

wipe of with cool water, disinfect, put damp paper towel over them, place in a bag with name on it 

500

What is OSHA and what does OSHA do? 

Occupational Safety and Health Administration

which sets and enforces protective workplace safety and health standards.

500

Which Lab Equipment is used to make bleaching trays

Vacuum Former 

500

What is Syneresis ? 

is water that will evaporate

500

proper way to mix alginate ? 

spatula to mix the powder and water using a stirring motion. Make sure to sweep it on the side of the mixing bowl

500

What is your main priority when taking an impression?

Making sure the patient knows what you're doing and making sure they are comfortable 

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