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OCCLUSION > Quiz DOS-Articulators and Muscle Responses > Flashcards

Quiz DOS-Articulators and Muscle Responses Flashcards

1
Q

What type of articulator are these advantages of?? Inexpensive, disposable, short time, single restorations (with ______ guidance).

A

NON-Adjustible articulators!! need ANTERIOR guidance

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2
Q

What is the name for this?? In a laterotrusive movement, its the angle at which then non-working condyle moves medially (as measured in the horizontal plane)

A

The BENNETT (askew) ANGLE!!!

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3
Q

A Face-Bow Transfer: Used to ______ and mount the _______ cast on the articulator relative to the joints.

A

orient….MAXILLARY

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4
Q

A Face-Bow Transfer: Utilizes 3 distinct reference points…1,2. ______ axis of each condyle. 3._______-established by manufacturer

A

1,2 Hinge…3.Arbitrary!

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5
Q

A Face-Bow Transfer: Transfers the _______ distance of the patient to the articulator.

A

intercondylar

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6
Q

Advantage/Disadvantage of a Fully Adjustable: it will duplicate a patient’s _______ movement.

A

mandibular

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7
Q

Advantage/Disadvantage of a Fully Adjustable: restorations will fit _______, therefore fewer ______ adjustments needed.

A

precisely…intraoral

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8
Q

Advantage/Disadvantage of a Fully Adjustable: It costs ______ and takes _____ time.

A

more..more

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9
Q

When discussing the ML cusp of the Max 1st molar, what type of pathway occurs when the cusp leaves the central fossa of the mand first molar out the lingual?

A

Working or LateroTrusive pathway

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10
Q

Occlusal Prematurities! recorded/recognized as “_____” contact, before the patient closes all the way into _______.

A

“high”…M.I.

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11
Q

Occlusal Prematurities! First tooth contact in _______ is a good example of an occlusial prematurity.

A

Centric Relation

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12
Q

Occlusal Prematurities! the term implies that the contact is either on an ______ or is an ______ area.

A

incline…unstable

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13
Q

Occlusal Prematurities! none of these contacts are ________ M.I.

A

proper

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14
Q

Occlusal Prematurities! The mandible can be displaced _______ and/or _______.

A

anteriorly and/or laterally

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15
Q

In forward displacement of the mandible, contact occurs on _______ teeth causing the mandible to be ______ displaced.

A

posterior…anteriorly

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16
Q

A?B?C? Type of Contact: Which contact has the lingual inclines of maxillary facial cusps contacting facial inclines of mandibular facial cusps?

A

A

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17
Q

A?B?C? Type of Contact: Which contact has facial inclines of maxillary lingual cusps contacting lingual inclines of mandibular facial cusps?

A

B

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18
Q

A?B?C? Type of Contact: Which contact has lingual inclines of maxillary lingual cusps contacting facial inclines of mandibular lingual cusps?

A

C

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19
Q

Non-Working Interferences: Lingual inclines of the mandibular posterior ______ cusps.

A

Facial (Working buLL)!!!

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20
Q

Non-Working Interferences: Facial inclines of the maxillary posterior ______ cusps.

A

Lingual

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21
Q

Non-Working Interferences: Parallel to the _______ developmental groove- Mand 1st Molars

A

DF

22
Q

Non-Working Interferences: Parallel to the ________ groove - Max 1st molars

A

distal oblique

23
Q

Protrusive Interferences- distal marginal ridges of the _______ posterior teeth.

A

mandibular

24
Q

Protrusive Interferences- mesial marginal ridges of the _______ posterior teeth.

A

maxillary

25
Q

Closure Interference: “A” contact will display mandibular deviation to the _______ side as the interference!

A

opposite

26
Q

Closure Interference: “B” contact will display mandibular deviation to the ______ side as the interference!

A

SAME!

27
Q

Initial TMJ Dysfunction: Retrodiscal Ligaments ________

A

ELONGATE

28
Q

Initial TMJ Dysfunction: _______ morphology changes.

A

Disc

29
Q

Initial TMJ Dysfunction: A slight abnormal translation occurs between _______ and ______.

A

condyle and disc

30
Q

Etiology of TMD: The etiology of TMD is _______ and ________.

A

Complex and Multifactorial

31
Q

Etiology of TMD: _________ factors INCREASE risk

A

predisposing

32
Q

Etiology of TMD: _______ factors are responsible for the onset of the disease.

A

Initiating

33
Q

Etiology of TMD: _______ factors will INTERFERE with healing or enhance progression of the disease.

A

Perpetuating

34
Q

Etiology of TMD: What are the 5 MAJOR FACTORS of TMD????

A
  1. Occlusal 2.Trauma 3.Emotional Stress 4. Deep Pain 5.Parafunction
35
Q

Anxiety, fatigue, stress, overuse/underuse of jaw, poor sleep, bruxism, and altered muscle contraction are all mitigating factors of ________ TMD…… ________ chewing will NEVER cause TMD!!

A

EXTRAcapsular…NORMAL

36
Q

When pressing the trigger point of the MASSETER the pain goes to the maxillary and mandibular _______ teeth.

A

POSTERIOR

37
Q

What are the two pain locations if a trigger point is located on the Lateral Pterygoid??

A

Zygomatic Arch and the TMJ

38
Q

Symptoms of Intercapsular TMD: What are the two join sounds? (you better get one of these right:))

A

CLICKING and Crep-itus

39
Q

Symptoms of Intercapsular TMD: You’ll have limited _____ with a _____ end feel.

A

opening…HARD end feel

40
Q

Symptoms of Intercapsular TMD: Pain during ______ of the TMJ.

A

loading

41
Q

Symptoms of Intercapsular TMD: A sudden change in the Pt’s _______.

A

occlusion

42
Q

____ (__________) limitation gives a clue for INTERcapsular vs EXTRAcapsular problems.

A

ROM (range of motion)

43
Q

Soft end feel = _____capsular problem

A

EXTRAcapsular…muscle problem

44
Q

Which problem, inter or extra capsular, can you still open the mandible? Which one WILL NOT open past a certain point?

A

open=extracapsular….NOT open=intraCapsular

45
Q

Parafunctional Activities and Features: ________ (muscle tightening or squeezing)

A

Clenching

46
Q

Parafunctional Activities and Features: ________ (tooth grinding)

A

bruxism

47
Q

Parafunctional Activities and Features: most occur at the _______ level, clinician must make the patient aware.

A

Subconscious

48
Q

Parafunctional Activities and Features: Occlusal ________ do NOT directly cause BRUXING events!

A

Prematurities

49
Q

Parafunctional Activities and Features: ________ DIRECTLY relates to parafunction.

A

EMOTIONAL STRESS

50
Q

Parafunctional Activities and Features: Medications, like _____’s have been linked to bruxing…

A

SSRI’s

OCCLUSION (4 decks)

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