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Pathophysiology > Unit 3 part 1 > Flashcards

Unit 3 part 1 Flashcards

1
Q

What are the 3 stages of Odontogenesis?

A

Bud
Cap
Bell

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2
Q

What is present in the bud stage?

A

Inner enamel

Outer enamel

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3
Q

What is present in the cap stage?

A 
IE
OE
Stellate Reticulum
Dental Papilla
Dental Sac
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4
Q

What is present in the bell stage?

A 
IE
OE
Stellate Reticulum
Dental Papilla
Dental Sac
Stratum Intermedium
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5
Q

What invaginate s to become a tooth bud?

A

Dental lamina

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6
Q

What provides nourishment to the IE and OE?

A

Stellate reticulum

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7
Q

The stratum Intermedium lies between what 2 structures?

A

Stellate reticulum

IE

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8
Q

The dental papilla makes what part/s of the tooth?

A

Dentin

Pulp

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9
Q

Baby teeth give rise to adult teeth through a ——– ——-?

A

Successional lamina

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10
Q

What teeth are Non-Succedaneous?

A

Adult molars

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11
Q

What part of the tooth development turns into ameloblasts?

A

Inner Enamel Epithelium

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12
Q

What part of the tooth development becomes odontoblasts?

A

Dental papilla closest to IEE

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13
Q

The cells that form odontoblasts start out as ———- cells?

A

Mesenchymal

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14
Q

Ameloblasts and odontoblasts lay down a ——— layer that ——– ——— stick to?

A

Muco- polysaccharide

Hydroxyapatite crystals

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15
Q

Enamel is —–% inorganic?

A

96

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16
Q

Dentin is around ——% inorganic?

A

70

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17
Q

——-dentin is before tooth eruption occurs?

A

Primary

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18
Q

Secondary dentin is made ——- the tooth erupts?

A

After

19
Q

What is the term for pieces of retained embryonic tissue that get turned on at a later time?

A

Rests of mallisae

20
Q

An Ameloblastoma arises from?

A

IEE or ameloblasts

21
Q

Ameloblastomas develop due to a —— or by ——- causes?

A

Trauma

Iatrogenic

22
Q

80% of Ameloblastoma occur in the ——?

A

Mandible

23
Q

Ameloblastomas cause ——- of mandible with a thinning of the —— —–?

A

Expansion

Cortical plate

24
Q

Ameloblastomas are ——- destructive and the patient may loose——?

A

Locally

Teeth after excision

25
Q

What is the term for multiple small teeth?

A 
Compound odontoma
(Dentricles)
26
Q

The dentricles in a compound odontoma are surrounded by?

A

Fibrous sac

27
Q

A complex odontoma is ——– and seen as a ———-?

A

Rare

Big mass of dental tissue

28
Q

If you saw a cyst/abscess on an x-ray and removed it an biopsied it and it came back as tooth forming mesenchymal tissue it would be called a?

A

Odontogenic fibroma

29
Q

An odontogenic cementoma comes from?

A

Active cemental or mesenchymal tissue

30
Q

An odontogenic cementoma appears in what area?

A

Apice of root

31
Q

The pulp exits the —– —–

A

Apical foramen

32
Q

The bulk of the pulp is located?

A

Pulp chamber

33
Q

What is a common reason RCT fail?

A

Accessory foramen

34
Q

What problem USUALLY causes apical problems?

A

Trauma

35
Q

A periapical abscess is due to ——- of pulp exiting the foramen

A

Necrosis

36
Q

What causes symptoms of tooth sensitivity?

A

Lack of blood flow due to inflammation process due to bacterial infection

37
Q

If you see an abscess clinically the pulpitis is of ——– duration

A

Chronic

38
Q

If an abscess is left long enough it can heal itself and become a?

A

Periapical granuloma

39
Q

The drainage site of an abscess is termed?

A

Fistula

40
Q

Acute pulpitis is ——- and turns into?

A

Irreversible

Pulpal abscess

41
Q

——– is used to describe an abscess after it goes beyond the cortical plate?

A

Cellulitis

42
Q

A chronic open pulpitis is due to a —– in the tooth where the —— is exposed and the body heals itself and forms ——- to protect itself?

A

Break
Pulp
Granular tissue covering

43
Q

An apical cyst is more ——– and comes from ——–

It won’t go away unless you remove it?

A

Circular

Rests of malassez

Pathophysiology (12 decks)

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