FINAL EXAM REVIEW - DENTAL
HYGIENE LOCAL ANESTHESIA
CORRECT 100%
Where does mandibular nerve pass through in the skull - ANSWERForamen Ovale
Where nasopalatine nerve pass through - ANSWERIncisive Foramen
Maxillary division of Trigeminal Nerve is - ANSWERSensory (Afferent)
Nerve NOT associated with the mandibular nerve branch - ANSWERInfraorbital nerve
Teeth that PSA innervates - ANSWER1st, 2nd, and 3rd maxillary molars, but may not
innervate MB root of the maxillary 1st molar
What injection is needed to anesthetize linguals of max anteriors -
ANSWERNasopalatine
What injections are needed to anesthetize the entire palate on one side -
ANSWERGreater Palatine and Nasopalatine
What happens during depolarization? - ANSWERSodium in and Potassium out
When do you aspirate? - ANSWERRight before anesthetic is to be deposited
Topical anesthetics are least effective on? - ANSWERKeratinized tissues
Which has the highest occurrence of allergic reactions - ANSWEREster option;
Benzocaine.
What is the landmark for the IANB injection? - ANSWERCoronoid notch
What is trismus? - ANSWERLimited opening of mouth
Management of hematoma - ANSWERCold compression and pressure to bleeding site
Management of trismus - ANSWERHeat therapy, saline rinses, asprin and jaw
exercises
Hematoma can occur if needle penetrates into the pterygoid plexus of veins during
which injection? - ANSWERPSA
What needle should be used for infiltration? - ANSWER27g short
, Cause of needle breakage - ANSWERBending needle, patient movement
Why would a patient receive an electric shock during delivery of anesthesia? -
ANSWERNeedle touched the nerve sheath
Ongoing numbness of the anterior 2/3 of tongue is caused by which nerve being
anesthetized? - ANSWERLingual Nerve
What is the benefit of slow deposition rate? - ANSWERLess pain, less complications
Location for the long buccal injection - ANSWERDistal and buccal to the 2nd
mandibular molar
Nerve that innervates the soft palate - ANSWERLesser Palatine Nerve
Allergic reaction management - ANSWEREpi for immediate, Benadryl for delayed
You just administered anesthetic to your patient, and within minutes a rash was forming
on the patients neck. She complained of having difficulty breathing. What would you do?
- ANSWERgive Epi
If you want hemostasis what injection is best? - ANSWERInfiltration
What is a possible cause of pain upon removal of the needle? - ANSWERNeedle barb
How a self aspirating syringe works - ANSWERWhen your let off pressure it aspirates
What causes a hematoma? - ANSWERInjecting in the pterygoid plexus during a PSA
injection
What sensation is lost first? - ANSWERPain
What type of injection is local anesthesia - ANSWERSubcutaneous
If you were going to anesthetize the maxillary incisors where would you inject? -
ANSWERPapilla
Least preferable way to recap needle - ANSWER2 hand method
Do myelinated nerves travel faster or slower than unmyeliated nerves? -
ANSWERImpulses travel faster on myelinated
What injection numbs lower lip? - ANSWERIA
HYGIENE LOCAL ANESTHESIA
CORRECT 100%
Where does mandibular nerve pass through in the skull - ANSWERForamen Ovale
Where nasopalatine nerve pass through - ANSWERIncisive Foramen
Maxillary division of Trigeminal Nerve is - ANSWERSensory (Afferent)
Nerve NOT associated with the mandibular nerve branch - ANSWERInfraorbital nerve
Teeth that PSA innervates - ANSWER1st, 2nd, and 3rd maxillary molars, but may not
innervate MB root of the maxillary 1st molar
What injection is needed to anesthetize linguals of max anteriors -
ANSWERNasopalatine
What injections are needed to anesthetize the entire palate on one side -
ANSWERGreater Palatine and Nasopalatine
What happens during depolarization? - ANSWERSodium in and Potassium out
When do you aspirate? - ANSWERRight before anesthetic is to be deposited
Topical anesthetics are least effective on? - ANSWERKeratinized tissues
Which has the highest occurrence of allergic reactions - ANSWEREster option;
Benzocaine.
What is the landmark for the IANB injection? - ANSWERCoronoid notch
What is trismus? - ANSWERLimited opening of mouth
Management of hematoma - ANSWERCold compression and pressure to bleeding site
Management of trismus - ANSWERHeat therapy, saline rinses, asprin and jaw
exercises
Hematoma can occur if needle penetrates into the pterygoid plexus of veins during
which injection? - ANSWERPSA
What needle should be used for infiltration? - ANSWER27g short
, Cause of needle breakage - ANSWERBending needle, patient movement
Why would a patient receive an electric shock during delivery of anesthesia? -
ANSWERNeedle touched the nerve sheath
Ongoing numbness of the anterior 2/3 of tongue is caused by which nerve being
anesthetized? - ANSWERLingual Nerve
What is the benefit of slow deposition rate? - ANSWERLess pain, less complications
Location for the long buccal injection - ANSWERDistal and buccal to the 2nd
mandibular molar
Nerve that innervates the soft palate - ANSWERLesser Palatine Nerve
Allergic reaction management - ANSWEREpi for immediate, Benadryl for delayed
You just administered anesthetic to your patient, and within minutes a rash was forming
on the patients neck. She complained of having difficulty breathing. What would you do?
- ANSWERgive Epi
If you want hemostasis what injection is best? - ANSWERInfiltration
What is a possible cause of pain upon removal of the needle? - ANSWERNeedle barb
How a self aspirating syringe works - ANSWERWhen your let off pressure it aspirates
What causes a hematoma? - ANSWERInjecting in the pterygoid plexus during a PSA
injection
What sensation is lost first? - ANSWERPain
What type of injection is local anesthesia - ANSWERSubcutaneous
If you were going to anesthetize the maxillary incisors where would you inject? -
ANSWERPapilla
Least preferable way to recap needle - ANSWER2 hand method
Do myelinated nerves travel faster or slower than unmyeliated nerves? -
ANSWERImpulses travel faster on myelinated
What injection numbs lower lip? - ANSWERIA
