Restorative Procedures 1 Flashcards
What is restorative dentistry?
When teeth are restored to their ideal structure.
What are the roles of a dental assistant?
- Be familiar with the procedure and anticipate the needs of the Dentist
- Prepare the set up for the procedure
- Provide moisture control
- Transfer instruments
- Provide proper mix of materials
- Perform and legal expanded functions
- Maintain patient comfort
- Maintain IPC
How to handle materials safely
MSDS sheets
be aware of adverse reactions
Examples of patient education
Explain the procedures to assist with calming and/ or educating the patient
Procedures for diagnosing decay
- Dental Explorer
- Radiographs
- Visual Appearance
- Indicator Dyes
- Caries Detection Devices
- Laser Caries Detector
Anxiety and Pain Control
The practice of various psychological, physical, and chemical
Examples:
1. Topical anesthesia
2. Local
3. Inhalation sedation
4. Antianxiety agents
5. Intravenous (IV) sedation
6. General anesthesia
7.
What is Anesthesia
types of topical/ local anesthetic
- gels
- wash
- spray
What are the different needle gauges
30 Gauge
this is used to anaesthetize
maxillary arch
#30 is thin and short
What are the 4 steps
Always use a new needle
Point the needle away fro you
Never touch the
what do you call the area in thee mouth that the topical/ local anesthetic is placed
Mucobuccal fold
How long does topical anesthetic last?
15 mins
How long does Local anesthetic last
2-4 hours
What is topical anesthesia
- Ointments
- Liquids
- Sprays
- Patches
This provides a temporary numbing effect on nerve endings
What is local anesthetic
- Local anesthesia temporarily blocks the normal
generation and conduction action of the nerve
impulses - Local anesthesia is obtained by injecting the
anesthetic agent near the nerve in the area
intended for dental treatment - Induction time is the length of time from the
injection of the anesthetic solution to complete
and effective conduction blockage
Chemical Composition of Local
Anesthetics
- Amides (local anesthetics)
- Esters (topical anesthetics)
Amide anesthetics are metabolized in the liver
Ester anesthetics are met
Time Span of Anesthetics
Induction – length of time between injection of the
anesthetic and complete conduction of blockage
Duration – length of time from induction until
reversal
Short acting – can last approximately 30 min
Intermediate acting – can last approximately 60 min
(most commonly used in general dentistry)
Long acting – can last approximately 90 min.
MDA 13th pg. 517
Complications and Precautions
Injecting into a blood vessel
- Can alter function of vital organs, mainly the heart. The
DDS will aspirate the syringe before injection
Infection
- Anesthetic agents may be delayed or prevented if injected into infection. Inflammatory infection LOWERS the PH, which interferes with anesthetic penetration. It can also possibly diffuse the infection
Toxic Reactions
- Localized reactions – contact dermatitis
- Systemic reactions – systemic toxicity can manifest in the central nervous system