Review #2

_________ is a buffer that creates an anesthetic solution isotonic.

• Sodium bisulfite

• Sodium chloride

• Potassium chloride

• None of the above

All local anesthetic used same colors and there is a uniform guidelines for the color of needle shields.

• Both statements are true

• Both statements are false

• First statement is true; second is false

• First statement is false; second is true

Vasoconstrictors are NOT an absolute contraindication for a patient with uncontrolled hyperthyroidism.

• True

• False

Tags

NGSS.HS-LS1-3

To obtain the most benefit from topical anesthetics, a fairly substantial amount of it should be places on the cotton tip applicator. It should stay for 5-10 minutes on the area where local anesthesia will be administered.

• Both statements are true

• Both statements are false

• The first statement is true; second is false

• The first statement is false; second is true

If a substantial amount of topical anesthetics is applied, it can mix with saliva and numb the tongue and soft palate.

• True

• False

Advantage of topical anesthetics are_____,_______ and_______

• minimize pain associated with needle insertion, can be purchased over the counter and reduce gag reflex during x-rays

• can be purchased over the counter, useful in treatment of minor injuries and minimize pain associated with needle insertion

• minimize pain associated with needle insertion, useful in treatment of minor injurie and reduce gaga reflex during x-rays

• None of the above

Local anesthetic drug amounts are expressed in ______ while vasoconstrictor amounts, such as epinephrine are expressed in ______.

• percentages, ratios

• ratios, percentages

• ratios, ratios

• percentages, percentages

The most commonly used anesthetic in dentistry is __________

• Articaine

• Bupivacaine

• Mepivacaine

• Lidocaine

The __________ is the weakest part of the needle

• bevel

• shaft

• hub

• gauge

Oraqix is in liquid form in the cartridge. It will gel when it is inside the periodontal pocket.

• Both statements are true

• Both statements are false

• First statement is true; second is false

• First statement is false; second is true

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4