Malocclusion - Study guides, Class notes & Summaries

In Angles classification, what class has a molar relationship where the buccal groove of the mandibular first permanent molar is mesial To the Mesiobuccal cusp of the maxillary first permanent molar by at least the width of a premolar? A. Class I B. Class II division I C. Class II division II D. Class III Correct Answer: D. Class III Malocclusion occurs in all of the following except one. Which one is the exception? A. Open bite B. Midline shift C. Dental crowding D. Crossbite C...

What is the purpose of the Herbst appliance? Ans: To correct skeletal class II malocclusion Displaces the mandible forward with lower dental protraction. Distalizes upper molars and restrains the maxilla Cervical-pull headgear is used for what purpose? Ans: Optimizes molar distalization and extrusion Decreases overbite (so avoid with dolichofacial patients) A point moves 0.5-1mm distal, lower face height increases High-pull headgear is used for what purpose? Ans: Optimizes restraint of...

RDA Review Practice Test 141 Questions with Correct Answers 2023 A non aerosol topical anesthetic may be applied by the: - Correct Answer DA or RDA Two primary reasons for using topical anesthetic agents are: - Correct Answer relief of pain and anxiety Topical anesthetic is applied in the muco/buccal fold over the apex area of operation for _____ anesthesia - Correct Answer infiltration A mobile tooth is a: - Correct Answer Sign Cracking at the corner of the mouth is known as: - Correct Answer c...

RDA Review Practice Test 2024 Questions and Answers A non aerosol topical anesthetic may be applied by the: -Answer-DA or RDA Two primary reasons for using topical anesthetic agents are: -Answer-relief of pain and anxiety Topical anesthetic is applied in the muco/buccal fold over the apex area of operation for _____ anesthesia -Answer-infiltration A mobile tooth is a: -Answer-Sign Cracking at the corner of the mouth is known as: -Answer-cheilitis The tab of tissue on the inside of the c...

What is the purpose of the Herbst appliance?Answer - To correct skeletal class II malocclusion Displaces the mandible forward with lower dental protraction. Distalizes upper molars and restrains the maxilla Cervical-pull headgear is used for what purpose?Answer - Optimizes molar distalization and extrusion Decreases overbite (so avoid with dolichofacial patients) A point moves 0.5-1mm distal, lower face height increases High-pull headgear is used for what purpose?Answer - Optimiz...

ANSC 210 Final Exam Questions and Answers Already Passed Which of the following is TRUE? a. The number of animals used in research is increasing b. Animal research benefits both humans and animals c. In recent years, the life expectancy of people in the U.S. is increasing Animal research benefits both humans and animals The process of developing a new drug includes all of the following steps EXCEPT a. Advertising and sales b. Preclinical trials c. FDA approval d. Clinical tr...

RDA Review Practice Test 2024 questions well solved and verified A non aerosol topical anesthetic may be applied by the: -Correct Answer-DA or RDA Two primary reasons for using topical anesthetic agents are: -Correct Answer-relief of pain and anxiety Topical anesthetic is applied in the muco/buccal fold over the apex area of operation for _____ anesthesia -Correct Answer-infiltration A mobile tooth is a: -Correct Answer-Sign Cracking at the corner of the mouth is known as: -Correct ...

RDAEF2 State Board Written Exam 2024/25 Exam Review questions and answers, graded A+/ Alginate - -Most widely used imp material for prelim/ diagnostic cast imp. Irreversible Hydrocolloid Altering the set ratios of a material for any purpose will do what? - -Produce adverse results Amalgam is most likely to corrode from: - -Concentration cell corrosion factors angular cheilitis - -maceration of the skin at the corners of the mouth; caused by excess moisture Assistant is feeling nauseous an...

malocclusion can compromise all aspects of oral function: - -chewing can be difficult if teeth do not occlude -jaw discrepancies can force changes in the manner of swallowing -malocclusion can make it more difficult for particular speech sounds to be made -TMJ pain can arise from minor imperfections in occlusion that trigger clenching and grinding activities Orthodontic treatment can eliminate or reduce adversity for the pt in three areas: - psychosocial problems, oral malfunction, and den...

Dens invaginatus (dens in dente) - ANSWERCondition found in teeth where the outer surface fold inward. Den evaginatus - ANSWERCondition of teeth where the outer surface appears to form an extra bump. Premolar likely to be effected. Mesiodens a) supernumerary Teeth b) Present @ the middle line c) result in Oral Problems (such as malocclusion, food impaction, poor aesthetics, & cyst formation) d)all of the above - ANSWERd) all of the above Concrescence - ANSWERwhere the cementum over...