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DASLE TEST QUESTIONS AND CORRECT ANSWERS (VERIFIED ANSWERS) A GRADE

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DASLE TEST QUESTIONS AND CORRECT ANSWERS (VERIFIED ANSWERS) A GRADE List the topical anesthetics that may have toxic reactions. - Answer- Ester types Which topical is likely to cause a localized allergic reaction? - Answer- Benzocaine What is the purpose of a topical anesthetic? - Answer-...

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  • September 30, 2024
  • 7
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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DASLE TEST QUESTIONS AND
CORRECT ANSWERS (VERIFIED
ANSWERS) A GRADE

List the topical anesthetics that may have toxic reactions. - Answer- Ester types

Which topical is likely to cause a localized allergic reaction? - Answer- Benzocaine

What is the purpose of a topical anesthetic? - Answer- Temporary relief of pain, reduce
gagging, dressing for post-operative sockets and superficial anesthesia

Define caustic. - Answer- Harmful, corrosive to the tissues

Which topical medication should the RDA inquire about if a patient has had prior
sensitivity? - Answer- Ester-epinephrine

What should the RDA check to see if a patient has had any adverse reactions? -
Answer- Medical history

Which injection site is being described AND where would the topical anesthetic be
placed for each of the below sites? - Answer- a. mandibular buccal nerve block Used to
anesthetize buccal soft tissue in the molar region b. midline behind the central
incisorsNasopalatine nerve block - right behind 8 and 9 c. long buccal injections Mand
buccal nerve block - mucous membrane distal and buccal to the last tooth in the arch d.
distobuccal and lingual of 1st, 2nd, and 3rd molars Post. Sup. Alv nerve - height of the
mucobuccal fold above the Max 2nd molar e. tooth #12 is being prepared for an MOD
Max field block - height of the mucobuccal fold above the tooth to be anesthesized f.
periodontal surgery on the buccal of tooth #31 Buccal nerve block - mucous membrane
distal and buccal to the last tooth in the arch

Explain the rule for posterior teeth isolation - Answer- Opposite central to 2 teeth distal

Explain the rule for anterior teeth isolation. What is the exception to the rule? - Answer-
Opposite canine to 2 teeth distal - #24 and #25 are opposite canine to 3 teeth distal

The bow of the rubber dam clamp is placed towards the: - Answer- Distal

The four points of the clamp are resting: - Answer- Under the height of contour (CEJ)

Which side of the tooth is the clamp placed on first? - Answer- Lingual

, List the items used to invert the rubber dam. - Answer- PFI and floss

The smallest hole of the punch is used for: Mand anterior teeth - Answer- The largest
hole of the punch is used for: Clamp tooth ( Anchor tooth)

When is heavier rubber dam used? - Answer- Used to retract tissue better

Why is the clamp ligated with floss? Where can that be secured? - Answer- So it won't
go down the patients throat/Secure it onto the napkin chain

What part of the clamp is the rubber dam stretched over first? - Answer- The bow

List the steps for removal. - Answer- 1. Remove the ligature 2. Remove the clamp 3.
Cut the dam 4. Remove the frame 5. Remove the dam/napkin 6. Check the dam for
tears 7. Check the interproximal 8. Rinse 9. Massage

What is the function of the forceps? - Answer- Place/remove the clamp

List the uses/advantages of using rubberdam. - Answer- 1. Moisture control 2. Better
access/visibility 3. Patient management and control 4. Patient protection 5. Operator
protection

PERIODONTAL DRESSINGS/SUTURES/CEMENT REMOVAL - Answer-

Which instruments are used to remove a periodontal dressing? - Answer- U15, PFI and
in some cases a spoon excavator

How is the periodontal dressing contoured when it is placed? - Answer- Using a PFI and
fingers

Describe the mixing technique of the paste form of perio dressing? - Answer- Mix 45
seconds. Wait 1 -3 minutes before handling. Setting time is 2-3minute

After the periodontal dressing is removed, the area may be rinsed with: - Answer-
Hydrogen peroxide/saline solution

What instrument is used to cut sutures? - Answer- Suture scissors

When is a periodontal dressing removed from the lingual first? - Answer- When sutures
have been placed

List the steps in removing sutures. - Answer- Grasp the knot with the cotton pliers and
lift gently. Place the scissor beaks under the suture, cut the

suture close to the tissue and then pull gently on the knot. Check the wound. - Answer-

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