study guide exam 4

Paresthesis is more likely with ______ ext than lA

3rd molar

RDH majority perform injections for DDS (T/F)

True

Infraorbital NB (maxillary injection) anesthetize different areas than

SIAN, Akinosi, and Gow-Gates

Plastic cartridges that are warmed may produce

Failure

Topical may fail due to insufficient

time for effect

Mylohyoid nerve may cross the IAN(inferior alveolar nerve) and can result in failure

What can we do to prevent this?

A higher block injection

Fascial plane variants result using other injections like

Gow Gates, PDL and supraperiosteal injection.

half life refers to

time it takes for a drug to be out of CIRCULATION

If a patient reported cocaine use that day, what should we NOT use?

Epinephrine

Landmark SIA is

Coronoid notch

Lidocaine is the ___________ compared to other anesthesia

"Golden Standard"

Greater palatine GP injection uses a

Cotton applicator

Allergic reaction to LA is rare (T/F)

True

______ most likely to cause an allergic reaction.

procaine (ester)

Injection technique that involves a target finger intertragic notch?

Gow-Gates mandibular nerve block technique

Injection technique when patient has difficulty opening?

Akinosi technique

Injection technique single tooth?

Periodontal Ligament Injection

Injection technique that uses an "introducer"?

Intraosseous injection

LA toxicity effects in the central nervous system

• Lightheadedness, tinnitus, circumoral numbness, confusion

• Muscle twitching, auditory and visual hallucinations

• Tonic-clonic seizures, unconsciousness, respiratory arrest

LA toxicity effects in the Cardiovascular system

• Hypertension, tachycardia (rapid heart rate)

• Decreased contractility and cardiac output, hypotension

• Sinus bradycardia, ventricular dysrhythmias, circulatory arrest